simplified network operations – virtual transponder & nv optical
DESCRIPTION
Simplified Network Operations – Virtual Transponder & NV OpticalTRANSCRIPT
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 1
Simplified Network Operations Virtual Transponder & nV Optical Diane Patton, Christian Schmutzer High End Routing and Optical Group
Cisco Knowledge Network, 7-May-2013
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 2
What do you consider yourself? - mostly IP centric - mostly optical/transport centric - both
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 3
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 4
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 5
The major objection against IPoDWDM: the transport people want to manage their transponders
The data/network people dont want the transport people to touch their routers
Virtual Transponders address this issue
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 6
Segmented Administration
Data
Group
Transport
Group
DWDM Transport
Router
Grey I/F
GreyI/F
TXPs
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 7
Segmented Administration
Data
Group
Transport
Group
DWDM Transport Router
WDMI/F
WDMI/F
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Segmented Administration
Data
Group
Transport
Group
DWDM Transport Router
WDMI/F
WDMI/F
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Exposes the DWDM aspects of an IPoDWDM interface
Integrate into Cisco Transport Controller using XML
Allows for segmented management of the transmission and IP networks
Capability to establish and monitor an optical path starting from DWDM interfaces located into XR based routers (CRS) by means of ONS manageability tools: CTC and CPO.
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 10
Alarm
EMS
Transponders
In Shelves
TL-1/CORBA
DWDM Main
Controller
w/ Info Model
Database
Config
Traditional Network
Transponder
Representation
in Info Model
Comm
Inside the
NE (IPC)
Router with
grey
interfaces
Alarm
EMS
TL-1/CORBA/XML
Config
DWDM Main
Controller
w/ Info Model
Database
Virtual Transponder
Representation in
Info Model
IPoDWDM: Can Be Managed
w/out Significant Changes
Router with
DWDM
interfaces
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 11
Java application downloaded from the Device itself via Java Webstart
A Task-oriented Tool, used by technical operations staff (in NOC, CO, or field)
Primary Functions
Installation and turn-up of NEs
Provisioning of NE and subnetwork resources
Connections/circuits within the subnetwork
Maintenance of NE and subnetwork resources
Troubleshooting and repair of NE faults
FCAPS and Circuit Management
NE connection over TCP/IP data comm. network (DCN), DCC/GCC/OSC
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 12
Point & click provisioning of
circuits
Path calculation using
shortest path algorithm and
verifying resource usage.
Path calculation including
constraint: include/exclude
node or link
Graphical preview of the
route
Support for protected circuit
Graphical trace of circuits
and power at each port
Circuit inventory
Medium-Size North American Service Provider Used
Cisco Prime Optical to Reduce Circuit Build Time by 50%
Define Circuit
Properties
Select Source
and Destination
Review the
Routing
Graphical Circuit Trace
Circuit Wizard Steps
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Respect organization boundaries
Data/transport group separation
Restrict users rule-based access control
Segmented Administration
Data
Group
Transport
Group
DWDM Transport Router
WDMI/F
WDMI/F
IOS-XR Side
Each command is associated with a Task ID
Task IDs are grouped together in task groups
Users inherit allowed Task IDs through group membership
TACACS and Radius also supported
taskgroup vtxp
task read.
task write.
Usergroup Optical
taskgroup vtxp
Username CISCO15
group Optical
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 14
RP/0/RP0/CPU0:CRS-1#sh ssh Mon Feb 4 15:06:29.021 UTC SSH version : Cisco-2.0 id pty location state userid host ver authentication --------------------------------------------------------------------------------------------------------------- Incoming sessions 0 vty1 0/RP0/CPU0 SESSION_OPEN CISCO15 172.20.108.149 v2 password 1 vty2 0/RP0/CPU0 SESSION_OPEN CISCO15 172.20.108.149 v2 password
XML/SSH CTC
Router
MSTP
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 15
MSTP Rel. 9.602/9.603 manages XR Rel. 4.2.0 - 4.3.0
MSTP Rel. 9.602/9.603 uses GMPLS from NFV
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 16
Accessible from CTC Home Page or Edit -> Preferences menu option.
Skip CLI settings on the router either for creation or deletion
Set different credentials for router nodes (it is valid across all routers within the CTC network)
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 17
Dynamic LMP requires:
1. LMP enable (per node)
2. Control Channel (per node)
3. TE Links (per interface)
4. Data Link (per interface)
LMP-WDM must be disabled.
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The LMP configuration will be applied on this DWDM controller
Router management port IP address
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 19
LMP Link
LMP Link
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 20
OCHTrail is an optical path established between DWDM controllers located on the routers:
100GE IPoDWDM interface is also interoperable with M6 TXP.
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 21
Support for colorless interface
S/D configuration mode to select S and D endpoints
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 22
Available with WSON package - Network Functional View
All GMPLS
functionalities available including Re-routing and Restoration
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 23
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 24
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 25
Admin State
Wavelength
Loopback
G709
FEC Mode, Thresholds
Proactive Protection parameters (except enable)
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 26
CLI output for show controller dwdm x/x/x/x
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 27
CLI output for show controller dwdm x/x/x/x pm interval/history
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 28
Do you consider using DWDM Interfaces in Routers? - yes, already today - yes, in the near Future - no, not at all
How is your Network Operations organized? - Separate IP and Optical - Consolidated IP and Optical
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Cisco Confidential 2010 Cisco and/or its affiliates. All rights reserved. 29
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and its Challenges
Cost
- Equipment (CAPEX)
- Operations (OPEX)
Mechanics and Physics
- Real Estate
- Power
- Cooling
Technology Life Cycle
- Optics
- Network Processors & ASICs Operational Models
- Separate Transport and IP Team
- No Transport Team at all
- Joint IP+Transport Team
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 31
all of them come with PROs/CONs
MSA Transceivers
Back-Plane
Packet Processing
Grey and/or DWDM
Transceivers
Mid-Plane
Architecture
Mid-Plane
Back Card
Physical Line Interface
Module (PLIM)
Optical Shelf
Grey
Optics
Packet Processing
Transponders
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 32
90
73
36 28
10
27
64 72
51 62
100
127
90
0
20
40
60
80
100
120
140
0
20
40
60
80
100
1 port 100GESR10
1 port 100GELR4
IPoDWDM usingIntegrated Shelf
(SR10)
DWDM usingNon-IntegratedShelf (SR10)
IPoDWDM usingIntegratedLinecard
Co
st
[%]
Optics Cost Router Port Cost Total
Cost Normalized
to Case C
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Fast Packet Processing Evolution
driven by Moores Law
Cost / Bit
Density / Performance
Optical Innovation does
have longer Cycles
Cost / Bit
Density / Performance
Time Time
i.e. 10G DWDM
i.e. 100G Coherent
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 34
2x density =
~8% savings
Router Linecard Cost
2x density = ~3-
5% savings
Router Commons Cost
Grey Link Cost
only ~6%
Cost / Bit
Density / Performance
Time
50% Savings
10G 100G DWDM Combined Cost
Savings
Combined Density
Advantages
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Low Cost
Interconnect
ASR9000 ONS15454 M6
Shelves
2 port 100GE
Linecard
1 port 100G
Coherent Transponder
SR10 CFP SR10 CXP
Integrated nV Optical System
Mgmt Interface
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 36
nV Host
nV Satellite 100
10.0.0.254/24 10.0.0.1/24
IOS XR Configuration 1)
nv
satellite 100
type ONS15454 M6
serial-number JAB234342
!
optical
satellite 100
ipv4 address 10.0.0.1
username CISCO15 password 0404B046114117761
1) Exact CLI is subject to change !
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 37
100G Trunk
Linecard
nV Host
nV Satellite 100
Slot 0 0/0/0/0
10.0.0.254/24 10.0.0.1/24
Slot 1
100/1/0/1 100/1/0/2
100G Trunk 0/0/0/1
Slot 2 100/2/0/1 100/2/0/2
IOS XR Configuration 1)
nv
optical
satellite 100
transponder 100g 1/0/2
local-port hundred 0/0/0/0
!
transponder 100g 2/0/2
local-port hundred 0/0/0/1
1) Exact CLI is subject to change !
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 38
nV Host
100G Trunk
Linecard
Linecard
100G Trunk
100G Trunk
100G Trunk
nV Satellite 100
Slot 0
Slot 1
0/0/0/0
0/0/0/1
0/1/0/0
0/1/0/1
10.0.0.254/24 10.0.0.1/24
nV Satellite 200
10.0.0.2/24
Interface hundred
controller
IP, MPLS,
Routing Protocols,
Ethernet &
Physical Layer
Slot 1
Slot 2
Slot 5
Slot 6
100/1/0/1
100/2/0/1
200/5/0/1
200/6/0/1
100/1/0/2
100/2/0/2
200/5/0/2
200/6/0/2
controller controller
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as usual IOS XR Configuration 1)
controller dwdm0/1/1/3
g709 enable
g709 fec { disabled|enhanced|high-gain|long-haul|standard }
proactive
proactive trigger { threshold|window }
proactive revert { threshold|window }
loopback {line | internal}
wavelength 20
admin-state { in-service|maintenance|out-of-service }
lmp
gmpls optical-uni
controller dwdm 0/1/1/3
Proactive Protection
OTN Framing & FEC
Loopbacks
ITU DWDM Channel
Selection
Link Status
1) Exact CLI is subject to change !
nLight / GMPLS-UNI
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as usual
1) Exact CLI is subject to change !
IOS XR Monitoring 1)
RP/0/RSP0/CPU0:MTG2#show controllers dwdm 0/1/1/3
Port dwdm0/1/1/3
Controller State: up
Transport Admin State: In Service
Loopback: None
G709 Status
OTU
LOS = 3 LOF = 0 LOM = 0
ODU
AIS = 0 BDI = 0 OCI = 0
FEC Mode: Standard
Remote FEC Mode: Unknown
FECMISMATCH = 0
Detected Alarms: LOS
Asserted Alarms: LOS
Optics Status
Optics Type: 10G-TUNABLE-by-CHANNEL,
Wavelength Info: C-Band, MSA ITU Channel=20, Frequency=195.15THz,
Wavelength=1536.216nm
TX Power = -40.00 dBm
RX Power = -100.00 dBm
OTN & FEC
Physical
Status
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 41
Industry Leading Router
Density & Performance
Industry Leading
Coherent Transmission
Cisco nV Technology
CRS
ASR9000
ONS15454
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2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 42
Do you plan to deploy 100G? - yes, already today - yes, in the near future - no, not at all
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Thank you.