praktischer einstieg in sdn - dfn · title: dfn-2014_be_v1.pptx author: benjamin eggerstedt created...
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COPYRIGHT © 2014 ALCATEL-LUCENT. ALL RIGHTS RESERVED. 1 1
PRAKTISCHER EINSTIEG IN SDN
Benjamin Eggerstedt
COPYRIGHT © 2014 ALCATEL-LUCENT. ALL RIGHTS RESERVED. 2 2
DIE VIRTUELLE MASCHINE
§ OpenDaylight § Ryu § Floodlight § POX § Trema
§ http://sdnhub.org/tutorials/sdn-tutorial-vm/
COPYRIGHT © 2014 ALCATEL-LUCENT. ALL RIGHTS RESERVED. 3 3
WAS IST MININET?
§ Netzwerkemulation mit virtuellen Switches, Hosts und einem SDN-Controller
§ Toll um mit SDN und OpenFlow zu spielen ohne Hardware zu schleppen
§ Die Software und mehr erhaltet Sie unter mininet.org (oder VM verwenden)
§ https://github.com/mininet/mininet/wiki/Introduction-to-Mininet § http://mininet.org/walkthrough/
COPYRIGHT © 2014 ALCATEL-LUCENT. ALL RIGHTS RESERVED. 4 4
TYPISCHES NETZWERK
...
...
...
...
H1 H2
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ETWAS EINFACHER: TOPOLOGIE
H1 H2
S1
C0
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WIE FUNKTIONIERT OPENFLOW? § Schauen wir es uns an ... § http://dokuwiki.alu4u.com/doku.php?id=einstieg-in-sdn-mit-
mininet-vm-und-ryu-controller
COPYRIGHT © 2014 ALCATEL-LUCENT. ALL RIGHTS RESERVED. 7 7
OPENFLOW UNTERSTÜTZUNG: ALCATEL-LUCENT ENTERPRISE OMNISWITCH
OS6250 AOS 6.6.5.R01 (LA) AOS 6.6.5.R02 (Q4/14)*
OS6450 AOS 6.6.5.R01 (LA) AOS 6.6.5.R02 (Q4/14)*
OS6860E AOS 8.1.1.R01
OS6900 AOS 7.3.3.R01 AOS 7.3.4.R01 (Q1/15)*
OS6900-Q32 AOS 7.3.4.R01 (Q1/15)*
OS10K AOS 7.3.4.R01 (Q1/15)*
* Roadmap
API / Normal v1.0 / v1.3.1
COPYRIGHT © 2014 ALCATEL-LUCENT. ALL RIGHTS RESERVED. 8 8
WLAN DISTRIBUTED DATAPATH HAIR-PIN TRAFFIC PATTERN (CURRENT MODEL)
WLAN Controller
Edge Switch
OpenFlow Controller
Aggregation Switch
Core Switch
GRE tunnel
Client to Client Flow
COPYRIGHT © 2014 ALCATEL-LUCENT. ALL RIGHTS RESERVED. 9 9
WLAN DISTRIBUTED DATAPATH SHORTCUT FOR SPECIFIC FLOWS (P2P, HIGH BW)
WLAN Controller
Edge Switch
OpenFlow Controller
Aggregation Switch
Core Switch
GRE tunnel
Client to Client Flow
Create shortcut from AP1 to AP2 for traffic flow 123
AP1 AP2
Inject/accept flow 123 outside of GRE tunnel
Forward flow 123 on portx with priorty Q
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ICONS
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