z/OSVersion 2 Release 3

z/OS OpenSSH User's Guide

IBM

SC27-6806-30

Note

Before using this information and the product it supports, read the information in “Notices” on page521.

This edition applies to Version 2 Release 3 of z/OS (5650-ZOS) and to all subsequent releases and modifications untilotherwise indicated in new editions.

Last updated: 2019-02-16© Copyright International Business Machines Corporation 2015, 2018.US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract withIBM Corp.

Contents

List of Figures.................................................................................................... xliiiList of Tables.......................................................................................................xlv

About this document......................................................................................... xlviiWho should use this document?............................................................................................................. xlviiz/OS information...................................................................................................................................... xlvii

Discussion list.....................................................................................................................................xlviiHow to send your comments to IBM....................................................................xlix

If you have a technical problem...............................................................................................................xlixSummary of changes.............................................................................................. l

Summary of changes for z/OS Version 2 Release 3 (V2R3) and its updates...............................................lGeneral changes...................................................................................................................................... lMessage changes.....................................................................................................................................l

Summary of changes for z/OS Version 2 Release 2 (V2R2), as updated December 2015........................ liz/OS Version 2 Release 1 summary of changes.......................................................................................... li

Chapter 1. Introduction to z/OS OpenSSH ............................................................. 1What is OpenSSH?........................................................................................................................................1

Chapter 2. What's new or changed in z/OS Version 2 Release 3 OpenSSH................ 3New and changed configuration files.......................................................................................................... 3Summary of changes to SYS1.MACLIB........................................................................................................3Summary of changes to non-configuration files in /samples..................................................................... 4

Chapter 3. What's new or changed in z/OS Version 2 Release 2 OpenSSH................ 5Summary of changes to commands............................................................................................................ 5New and changed configuration files.......................................................................................................... 5Changed environment variables.................................................................................................................. 6Summary of changes to SYS1.MACLIB........................................................................................................7Summary of changes to non-configuration files in /samples..................................................................... 7

Chapter 4. How does z/OS OpenSSH differ from the open source version?............... 9What z/OS OpenSSH supports.....................................................................................................................9What z/OS OpenSSH does not support..................................................................................................... 10

Chapter 5. For system administrators................................................................... 11Differences between sftp and FTP............................................................................................................ 11What you need to verify before using OpenSSH....................................................................................... 11

Steps for verifying the prerequisites for using OpenSSH.................................................................... 11Setting up the sshd daemon......................................................................................................................13

Steps for creating or editing configuration files.................................................................................. 14Setting up server authentication..........................................................................................................16Steps for setting up server authentication when keys are stored in UNIX files................................. 16Steps for setting up server authentication when keys are stored in key rings................................... 18Steps for setting up server authentication with GSS-API (Kerberos).................................................26Step for creating the sshd privilege separation user...........................................................................26Setting up the message catalog for z/OS OpenSSH ........................................................................... 27

Starting the sshd daemon..........................................................................................................................27Starting sshd as a stand-alone daemon.............................................................................................. 27

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Ways to start sshd as a stand-alone daemon......................................................................................28Restarting the sshd daemon without bringing it down....................................................................... 30Starting sshd as a daemon running under inetd..................................................................................30Restarting the sshd daemon under inetd without bringing it down....................................................31

Stopping the sshd daemon........................................................................................................................31Running the sshd daemon in a multilevel-secure environment...............................................................32

Verifying security labels for directories............................................................................................... 32Configuring sshd for multilevel security.............................................................................................. 33Considerations for running the OpenSSH daemon when TERMINAL classes are defined................ 33

Limiting file system name space for sftp users ........................................................................................33Configuring the system for X11 forwarding.............................................................................................. 35

Steps for configuring the system for X11 forwarding..........................................................................35When users cannot log in using ssh, scp or sftp....................................................................................... 36Using hardware support to generate random numbers........................................................................... 37

Steps for authorizing users to the random number generate service (CSFRNG)............................... 37Setting up OpenSSH to collect SMF records............................................................................................. 38

Steps for setting up the system to collect OpenSSH SMF records..................................................... 38Steps for setting up OpenSSH to collect SMF records........................................................................ 39

Setting up OpenSSH to use ICSF cryptographic operations.....................................................................40Steps for setting up OpenSSH to use ICSF cryptographic operations................................................40Usage notes.......................................................................................................................................... 46

Setting up OpenSSH to run in FIPS mode................................................................................................. 46Steps for setting up OpenSSH to run in FIPS mode............................................................................ 47Usage notes.......................................................................................................................................... 48

Managing OpenSSH user heap ................................................................................................................. 48

Chapter 6. Security topics when using key rings for key management....................49Choosing between UNIX files and key rings............................................................................................. 49

Managing key rings and restricting access to them............................................................................ 49Validating certificates when using key rings........................................................................................49

Chapter 7. Globalization on z/OS systems............................................................ 51Setting up for globalization on z/OS systems............................................................................................51OpenSSH and globalization....................................................................................................................... 52Configuring the OpenSSH daemon............................................................................................................53Configuring the OpenSSH client................................................................................................................ 53

Configuring ssh when LC_ALL is set through shell profiles.................................................................54Configuring ssh when LC_ALL is set through the ENVAR run-time option in CEEPRMxx...................55Configuring sftp.................................................................................................................................... 56Configuring scp.....................................................................................................................................56Configuring scp when LC_ALL is set through shell profiles.................................................................57Configuring scp when LC_ALL is set through the ENVAR run-time option in CEEPRMxx...................58Customizing your UNIX environment to run in another locale........................................................... 59

Chapter 8. Getting ready to use OpenSSH.............................................................61In this chapter............................................................................................................................................61Setting up the OpenSSH client configuration files....................................................................................61

Steps for setting up the OpenSSH client configuration files............................................................... 61Setting up user authentication.................................................................................................................. 62

Steps for setting up user authentication when using UNIX files to store keys.................................. 62Steps for setting up user authentication when using key rings to store keys.................................... 64

Steps for setting up user authentication with GSS-API (Kerberos)......................................................... 70Steps for configuring your setup for X11 forwarding................................................................................71Setting a TCP/IP stack affinity................................................................................................................... 72

Chapter 9. OpenSSH command descriptions......................................................... 73scp — Secure copy (remote file copy program).........................................................................................73

iv

Format.................................................................................................................................................. 73Description........................................................................................................................................... 73Options................................................................................................................................................. 73Environment variables..........................................................................................................................75Exit values.............................................................................................................................................75Related information..............................................................................................................................75Authors................................................................................................................................................. 75

sftp — Secure file transfer program...........................................................................................................75Format.................................................................................................................................................. 75Description........................................................................................................................................... 75Options................................................................................................................................................. 76Limitations............................................................................................................................................ 78Subcommands......................................................................................................................................78Environment variables..........................................................................................................................81Exit values.............................................................................................................................................81Related information..............................................................................................................................81Author................................................................................................................................................... 81

sftp-server — SFTP server subsystem.......................................................................................................81Format.................................................................................................................................................. 81Description........................................................................................................................................... 81Options................................................................................................................................................. 82Environment variables..........................................................................................................................83Related information..............................................................................................................................83Author................................................................................................................................................... 83

ssh — OpenSSH client (remote login program).........................................................................................83Format.................................................................................................................................................. 83Description........................................................................................................................................... 83Options................................................................................................................................................. 84Host key checking................................................................................................................................ 89Authentication...................................................................................................................................... 90Login session and remote execution................................................................................................... 91Escape characters................................................................................................................................ 92X11 forwarding..................................................................................................................................... 92TCP forwarding..................................................................................................................................... 93Running OpenSSH in other locales...................................................................................................... 93Limitations............................................................................................................................................ 93Examples.............................................................................................................................................. 93Files.......................................................................................................................................................93Environment variables..........................................................................................................................95Exit values.............................................................................................................................................96Related information..............................................................................................................................96Authors................................................................................................................................................. 96

ssh-add — Add RSA or DSA identities to the authentication agent..........................................................96Format.................................................................................................................................................. 96Description........................................................................................................................................... 97Options................................................................................................................................................. 97Files.......................................................................................................................................................98Environment variables..........................................................................................................................98Exit values.............................................................................................................................................99Related information..............................................................................................................................99Authors................................................................................................................................................. 99

ssh-agent — Authentication agent............................................................................................................ 99Format.................................................................................................................................................. 99Description........................................................................................................................................... 99Options............................................................................................................................................... 100Files.................................................................................................................................................... 100Environment variables....................................................................................................................... 101Exit values.......................................................................................................................................... 101

v

Related information........................................................................................................................... 101Authors............................................................................................................................................... 101

ssh-askpass — X11-based passphrase dialog for OpenSSH..................................................................101Description......................................................................................................................................... 101Files.................................................................................................................................................... 102Environment variables....................................................................................................................... 102Exit values.......................................................................................................................................... 102Related information........................................................................................................................... 102Authors............................................................................................................................................... 102

ssh-keygen — Authentication key generation, management, and conversion...................................... 102Format................................................................................................................................................ 102Description......................................................................................................................................... 103Options............................................................................................................................................... 104Moduli generation.............................................................................................................................. 108Certificates......................................................................................................................................... 108Key revocation lists............................................................................................................................ 109Files.................................................................................................................................................... 110Environment variables....................................................................................................................... 111Exit values.......................................................................................................................................... 111Related information........................................................................................................................... 111Authors............................................................................................................................................... 111

ssh-keyscan — Gather ssh public keys................................................................................................... 111Format................................................................................................................................................ 111Description......................................................................................................................................... 111Options............................................................................................................................................... 112File formats........................................................................................................................................ 112Files.................................................................................................................................................... 113Environment variables....................................................................................................................... 113Exit values.......................................................................................................................................... 113Usage note..........................................................................................................................................113Related information........................................................................................................................... 113Authors............................................................................................................................................... 113

ssh-keysign — ssh helper program for host-based authentication........................................................113Format................................................................................................................................................ 113Description......................................................................................................................................... 113Files.................................................................................................................................................... 114Environment variables....................................................................................................................... 114Exit values.......................................................................................................................................... 114Related information........................................................................................................................... 114Authors............................................................................................................................................... 114

sshd — OpenSSH daemon....................................................................................................................... 114Format................................................................................................................................................ 114Description......................................................................................................................................... 114Options............................................................................................................................................... 115Authentication....................................................................................................................................117Login process......................................................................................................................................117Format of the authorized_keys file ................................................................................................... 118ssh_known_hosts file format............................................................................................................ 120Running OpenSSH in other locales....................................................................................................121Limitations..........................................................................................................................................121Files.................................................................................................................................................... 122Environment variables....................................................................................................................... 124Related information........................................................................................................................... 124Authors............................................................................................................................................... 124

Chapter 10. OpenSSH files................................................................................. 125OpenSSH client configuration files..........................................................................................................125

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ssh_config — OpenSSH client configuration files.............................................................................. 125zos_ssh_config — z/OS-specific system-wide OpenSSH client configuration file............................138zos_user_ssh_config — z/OS-specific per-user OpenSSH client configuration file..........................141

OpenSSH daemon configuration files..................................................................................................... 145sshd_config — OpenSSH daemon configuration file......................................................................... 145zos_sshd_config — z/OS-specific OpenSSH daemon configuration file........................................... 161

Other OpenSSH files................................................................................................................................ 165moduli — System moduli file..............................................................................................................165

Chapter 11. OpenSSH files Quick Reference....................................................... 167Configuration files....................................................................................................................................167Program-generated files..........................................................................................................................167Administrator-generated user files.........................................................................................................167User-generated files................................................................................................................................ 168

Chapter 12. SMF Type 119 records for OpenSSH................................................. 171Common SMF Type 119 record format .................................................................................................. 171SMF 119 record subtypes for OpenSSH................................................................................................. 172Standard data format concepts ..............................................................................................................172Common TCP/IP identification section for OpenSSH............................................................................. 173Common security section for OpenSSH..................................................................................................173Client connection started (subtype 94).................................................................................................. 180Server connection started (subtype 95)................................................................................................. 180Server transfer completion record (subtype 96).................................................................................... 181Client transfer completion record (subtype 97)..................................................................................... 184Login failure record (subtype 98)............................................................................................................ 186

Chapter 13. Troubleshooting ............................................................................. 189Performance considerations................................................................................................................... 189

XPLINK is not set up.......................................................................................................................... 189DNS is not configured properly..........................................................................................................189

Frequently asked questions.................................................................................................................... 189Debugging OpenSSH problems............................................................................................................... 194

Setting up syslogd to debug sshd...................................................................................................... 194

Chapter 14. OpenSSH messages.........................................................................197FOTS0101................................................................................................................................................ 197FOTS0102................................................................................................................................................ 197FOTS0103................................................................................................................................................ 197FOTS0104................................................................................................................................................ 197FOTS0105................................................................................................................................................ 197FOTS0106................................................................................................................................................ 197FOTS0107................................................................................................................................................ 197FOTS0108................................................................................................................................................ 197FOTS0109................................................................................................................................................ 198FOTS0110................................................................................................................................................ 198FOTS0111................................................................................................................................................ 198FOTS0112................................................................................................................................................ 198FOTS0113................................................................................................................................................ 198FOTS0114................................................................................................................................................ 198FOTS0115................................................................................................................................................ 198FOTS0116................................................................................................................................................ 198FOTS0117................................................................................................................................................ 199FOTS0118................................................................................................................................................ 199FOTS0119................................................................................................................................................ 199FOTS0120................................................................................................................................................ 199FOTS0121................................................................................................................................................ 199

vii

FOTS0122................................................................................................................................................ 199FOTS0123................................................................................................................................................ 199FOTS0124................................................................................................................................................ 199FOTS0125................................................................................................................................................ 200FOTS0126................................................................................................................................................ 200FOTS0127................................................................................................................................................ 200FOTS0128................................................................................................................................................ 200FOTS0129................................................................................................................................................ 200FOTS0130................................................................................................................................................ 200FOTS0131................................................................................................................................................ 200FOTS0132................................................................................................................................................ 201FOTS0133................................................................................................................................................ 201FOTS0134................................................................................................................................................ 201FOTS0135................................................................................................................................................ 201FOTS0136................................................................................................................................................ 201FOTS0137................................................................................................................................................ 201FOTS0138................................................................................................................................................ 202FOTS0139................................................................................................................................................ 202FOTS0140................................................................................................................................................ 202FOTS0141................................................................................................................................................ 202FOTS0142................................................................................................................................................ 202FOTS0143................................................................................................................................................ 202FOTS0144................................................................................................................................................ 203FOTS0145................................................................................................................................................ 203FOTS0146................................................................................................................................................ 203FOTS0147................................................................................................................................................ 203FOTS0148................................................................................................................................................ 203FOTS0149................................................................................................................................................ 203FOTS0150................................................................................................................................................ 204FOTS0151................................................................................................................................................ 204FOTS0152................................................................................................................................................ 204FOTS0153................................................................................................................................................ 204FOTS0154................................................................................................................................................ 204FOTS0155................................................................................................................................................ 204FOTS0156................................................................................................................................................ 205FOTS0157................................................................................................................................................ 205FOTS0158................................................................................................................................................ 205FOTS0159................................................................................................................................................ 205FOTS0160................................................................................................................................................ 205FOTS0161................................................................................................................................................ 205FOTS0162................................................................................................................................................ 206FOTS0163................................................................................................................................................ 206FOTS0164................................................................................................................................................ 206FOTS0165................................................................................................................................................ 206FOTS0166................................................................................................................................................ 206FOTS0167................................................................................................................................................ 206FOTS0169................................................................................................................................................ 206FOTS0170................................................................................................................................................ 207FOTS0171................................................................................................................................................ 207FOTS0172................................................................................................................................................ 207FOTS0173................................................................................................................................................ 207FOTS0174................................................................................................................................................ 207FOTS0175................................................................................................................................................ 207FOTS0176................................................................................................................................................ 207FOTS0177................................................................................................................................................ 208FOTS0178................................................................................................................................................ 208FOTS0179................................................................................................................................................ 208FOTS0180................................................................................................................................................ 208

viii

FOTS0181................................................................................................................................................ 208FOTS0182................................................................................................................................................ 208FOTS0183................................................................................................................................................ 209FOTS0184................................................................................................................................................ 209FOTS0185................................................................................................................................................ 209FOTS0186................................................................................................................................................ 209FOTS0187................................................................................................................................................ 209FOTS0189................................................................................................................................................ 209FOTS0190................................................................................................................................................ 209FOTS0191................................................................................................................................................ 210FOTS0192................................................................................................................................................ 210FOTS0193................................................................................................................................................ 210FOTS0194................................................................................................................................................ 210FOTS0195................................................................................................................................................ 210FOTS0196................................................................................................................................................ 210FOTS0197................................................................................................................................................ 210FOTS0198................................................................................................................................................ 211FOTS0199................................................................................................................................................ 211FOTS0201................................................................................................................................................ 211FOTS0202................................................................................................................................................ 211FOTS0203................................................................................................................................................ 211FOTS0204................................................................................................................................................ 211FOTS0205................................................................................................................................................ 211FOTS0206................................................................................................................................................ 212FOTS0207................................................................................................................................................ 212FOTS0208................................................................................................................................................ 212FOTS0209................................................................................................................................................ 212FOTS0210................................................................................................................................................ 212FOTS0211................................................................................................................................................ 212FOTS0212................................................................................................................................................ 213FOTS0213................................................................................................................................................ 213FOTS0214................................................................................................................................................ 213FOTS0215................................................................................................................................................ 213FOTS0216................................................................................................................................................ 213FOTS0217................................................................................................................................................ 213FOTS0218................................................................................................................................................ 214FOTS0219................................................................................................................................................ 214FOTS0220................................................................................................................................................ 214FOTS0221................................................................................................................................................ 214FOTS0222................................................................................................................................................ 214FOTS0231................................................................................................................................................ 214FOTS0232................................................................................................................................................ 215FOTS0233................................................................................................................................................ 215FOTS0234................................................................................................................................................ 215FOTS0235................................................................................................................................................ 215FOTS0236................................................................................................................................................ 215FOTS0237................................................................................................................................................ 215FOTS0238................................................................................................................................................ 215FOTS0239................................................................................................................................................ 216FOTS0240................................................................................................................................................ 216FOTS0241................................................................................................................................................ 216FOTS0242................................................................................................................................................ 216FOTS0243................................................................................................................................................ 216FOTS0244................................................................................................................................................ 216FOTS0301................................................................................................................................................ 217FOTS0302................................................................................................................................................ 217FOTS0303................................................................................................................................................ 217FOTS0304................................................................................................................................................ 217

ix

FOTS0305................................................................................................................................................ 217FOTS0306................................................................................................................................................ 217FOTS0307................................................................................................................................................ 217FOTS0308................................................................................................................................................ 218FOTS0309................................................................................................................................................ 218FOTS0310................................................................................................................................................ 218FOTS0311................................................................................................................................................ 218FOTS0327................................................................................................................................................ 218FOTS0331................................................................................................................................................ 218FOTS0332................................................................................................................................................ 218FOTS0333................................................................................................................................................ 219FOTS0334................................................................................................................................................ 219FOTS0335................................................................................................................................................ 219FOTS0401................................................................................................................................................ 219FOTS0402................................................................................................................................................ 219FOTS0403................................................................................................................................................ 219FOTS0404................................................................................................................................................ 219FOTS0405................................................................................................................................................ 220FOTS0406................................................................................................................................................ 220FOTS0407................................................................................................................................................ 220FOTS0408................................................................................................................................................ 220FOTS0409................................................................................................................................................ 220FOTS0410................................................................................................................................................ 220FOTS0411................................................................................................................................................ 221FOTS0412................................................................................................................................................ 221FOTS0414................................................................................................................................................ 221FOTS0415................................................................................................................................................ 221FOTS0416................................................................................................................................................ 221FOTS0417................................................................................................................................................ 221FOTS0418................................................................................................................................................ 222FOTS0419................................................................................................................................................ 222FOTS0420................................................................................................................................................ 222FOTS0421................................................................................................................................................ 222FOTS0422................................................................................................................................................ 222FOTS0424................................................................................................................................................ 222FOTS0425................................................................................................................................................ 222FOTS0426................................................................................................................................................ 223FOTS0427................................................................................................................................................ 223FOTS0428................................................................................................................................................ 223FOTS0501................................................................................................................................................ 223FOTS0502................................................................................................................................................ 223FOTS0503................................................................................................................................................ 223FOTS0504................................................................................................................................................ 224FOTS0505................................................................................................................................................ 224FOTS0506................................................................................................................................................ 224FOTS0507................................................................................................................................................ 224FOTS0508................................................................................................................................................ 224FOTS0509................................................................................................................................................ 224FOTS0510................................................................................................................................................ 224FOTS0511................................................................................................................................................ 225FOTS0512................................................................................................................................................ 225FOTS0513................................................................................................................................................ 225FOTS0514................................................................................................................................................ 225FOTS0603................................................................................................................................................ 225FOTS0604................................................................................................................................................ 225FOTS0605................................................................................................................................................ 226FOTS0701................................................................................................................................................ 226FOTS0702................................................................................................................................................ 226

x

FOTS0703................................................................................................................................................ 226FOTS0704................................................................................................................................................ 226FOTS0705................................................................................................................................................ 226FOTS0706................................................................................................................................................ 227FOTS0707................................................................................................................................................ 227FOTS0708................................................................................................................................................ 227FOTS0709................................................................................................................................................ 227FOTS0711................................................................................................................................................ 227FOTS0712................................................................................................................................................ 227FOTS0713................................................................................................................................................ 227FOTS0714................................................................................................................................................ 228FOTS0715................................................................................................................................................ 228FOTS0716................................................................................................................................................ 228FOTS0717................................................................................................................................................ 228FOTS0718................................................................................................................................................ 228FOTS0720................................................................................................................................................ 228FOTS0721................................................................................................................................................ 229FOTS0722................................................................................................................................................ 229FOTS0801................................................................................................................................................ 229FOTS0802................................................................................................................................................ 229FOTS0803................................................................................................................................................ 229FOTS0804................................................................................................................................................ 229FOTS0805................................................................................................................................................ 230FOTS0806................................................................................................................................................ 230FOTS0807................................................................................................................................................ 230FOTS0808................................................................................................................................................ 230FOTS0809................................................................................................................................................ 230FOTS0810................................................................................................................................................ 230FOTS0811................................................................................................................................................ 230FOTS0812................................................................................................................................................ 230FOTS0813................................................................................................................................................ 231FOTS0814................................................................................................................................................ 231FOTS0815................................................................................................................................................ 231FOTS0816................................................................................................................................................ 231FOTS0817................................................................................................................................................ 231FOTS0818................................................................................................................................................ 231FOTS0819................................................................................................................................................ 231FOTS0820................................................................................................................................................ 232FOTS0821................................................................................................................................................ 232FOTS0822................................................................................................................................................ 232FOTS0823................................................................................................................................................ 232FOTS0824................................................................................................................................................ 232FOTS0825................................................................................................................................................ 232FOTS0826................................................................................................................................................ 232FOTS0827................................................................................................................................................ 232FOTS0828................................................................................................................................................ 233FOTS0829................................................................................................................................................ 233FOTS0830................................................................................................................................................ 233FOTS0831................................................................................................................................................ 233FOTS0832................................................................................................................................................ 233FOTS0833................................................................................................................................................ 233FOTS0834................................................................................................................................................ 234FOTS0835................................................................................................................................................ 234FOTS0836................................................................................................................................................ 234FOTS0837................................................................................................................................................ 234FOTS0838................................................................................................................................................ 234FOTS0839................................................................................................................................................ 234FOTS0840................................................................................................................................................ 235

xi

FOTS0841................................................................................................................................................ 235FOTS0842................................................................................................................................................ 235FOTS0843................................................................................................................................................ 235FOTS0844................................................................................................................................................ 235FOTS0845................................................................................................................................................ 235FOTS0846................................................................................................................................................ 236FOTS0847................................................................................................................................................ 236FOTS0848................................................................................................................................................ 236FOTS0849................................................................................................................................................ 236FOTS0850................................................................................................................................................ 236FOTS0851................................................................................................................................................ 236FOTS0852................................................................................................................................................ 236FOTS0853................................................................................................................................................ 237FOTS0854................................................................................................................................................ 237FOTS0855................................................................................................................................................ 237FOTS0856................................................................................................................................................ 237FOTS0857................................................................................................................................................ 237FOTS0858................................................................................................................................................ 237FOTS0859................................................................................................................................................ 237FOTS0860................................................................................................................................................ 238FOTS0861................................................................................................................................................ 238FOTS0862................................................................................................................................................ 238FOTS0863................................................................................................................................................ 238FOTS0864................................................................................................................................................ 238FOTS0865................................................................................................................................................ 238FOTS0866................................................................................................................................................ 239FOTS0867................................................................................................................................................ 239FOTS0868................................................................................................................................................ 239FOTS0869................................................................................................................................................ 239FOTS0870................................................................................................................................................ 239FOTS0871................................................................................................................................................ 239FOTS0872................................................................................................................................................ 239FOTS0873................................................................................................................................................ 240FOTS0874................................................................................................................................................ 240FOTS0875................................................................................................................................................ 240FOTS0876................................................................................................................................................ 240FOTS0877................................................................................................................................................ 240FOTS0878................................................................................................................................................ 241FOTS0879................................................................................................................................................ 241FOTS0880................................................................................................................................................ 241FOTS0881................................................................................................................................................ 241FOTS0882................................................................................................................................................ 241FOTS0883................................................................................................................................................ 241FOTS0884................................................................................................................................................ 242FOTS0885................................................................................................................................................ 242FOTS0886................................................................................................................................................ 242FOTS0887................................................................................................................................................ 242FOTS0888................................................................................................................................................ 242FOTS0889................................................................................................................................................ 242FOTS0890................................................................................................................................................ 242FOTS0891................................................................................................................................................ 243FOTS0893................................................................................................................................................ 243FOTS0894................................................................................................................................................ 243FOTS0895................................................................................................................................................ 243FOTS0896................................................................................................................................................ 243FOTS0897................................................................................................................................................ 243FOTS0898................................................................................................................................................ 244FOTS0899................................................................................................................................................ 244

xii

FOTS0901................................................................................................................................................ 244FOTS0902................................................................................................................................................ 244FOTS0903................................................................................................................................................ 244FOTS0904................................................................................................................................................ 244FOTS0905................................................................................................................................................ 245FOTS0906................................................................................................................................................ 245FOTS0907................................................................................................................................................ 245FOTS0908................................................................................................................................................ 245FOTS0909................................................................................................................................................ 245FOTS0910................................................................................................................................................ 245FOTS0914................................................................................................................................................ 245FOTS0915................................................................................................................................................ 246FOTS0916................................................................................................................................................ 246FOTS0917................................................................................................................................................ 246FOTS0918................................................................................................................................................ 246FOTS0919................................................................................................................................................ 246FOTS0920................................................................................................................................................ 246FOTS0921................................................................................................................................................ 247FOTS0922................................................................................................................................................ 247FOTS0924................................................................................................................................................ 247FOTS0925................................................................................................................................................ 247FOTS0926................................................................................................................................................ 247FOTS0927................................................................................................................................................ 247FOTS0928................................................................................................................................................ 248FOTS0929................................................................................................................................................ 248FOTS0930................................................................................................................................................ 248FOTS0931................................................................................................................................................ 248FOTS0932................................................................................................................................................ 248FOTS0934................................................................................................................................................ 248FOTS0939................................................................................................................................................ 249FOTS0941................................................................................................................................................ 249FOTS0942................................................................................................................................................ 249FOTS0943................................................................................................................................................ 249FOTS0944................................................................................................................................................ 249FOTS0945................................................................................................................................................ 249FOTS0946................................................................................................................................................ 250FOTS0947................................................................................................................................................ 250FOTS0948................................................................................................................................................ 250FOTS0949................................................................................................................................................ 250FOTS0950................................................................................................................................................ 250FOTS0951................................................................................................................................................ 250FOTS0952................................................................................................................