Configuration Template Used In Demo:
DC1-N7K-1
+++++++++
!
en
!
conf t
!
vlan 100
name OTV-SITE-VLAN
vlan 200
name OTV-EXTEND-VLAN
!
int lo0
ip add 11.11.11.11/32
exit
!
int e1/7
ip add 1.1.1.1 255.255.255.0
no sh
exit
!
int e1/5
switchport
switchport mode trunk
switchport trunk allowed vlan 100,200
no sh
exit
!
feature interface
!
feature pim
!
int vlan 200
ip add 200.0.0.1/24
no sh
exit
!
int e1/1,e1/7
ip igmp ver 2
ip pim sp
exit
!
ip pim rp-add 30.0.0.1
!
DC2-N7K-1
+++++++++
!
en
!
conf t
!
vlan 100
name OTV-SITE-VLAN
vlan 200
name OTV-EXTEND-VLAN
!
int lo0
ip add 22.22.22.21/32
exit
!
int e1/14
ip add 2.2.2.1 255.255.255.0
no sh
exit
!
int e1/12
switchport
switchport mode trunk
switchport trunk allowed vlan 100,200
no sh
exit
!
feature interface
!
feature pim
!
int vlan 200
ip add 200.0.0.2/24
no sh
exit
!
int e1/10,e1/14
ip igmp ver 2
ip pim sp
exit
!
ip pim rp-add 30.0.0.1
!
DC1-N7K-2
+++++++++
!
en
!
conf t
!
vlan 100
name OTV-SITE-VLAN
vlan 200
name OTV-EXTEND-VLAN
!
int lo0
ip add 111.111.111.111/32
exit
!
feature otv
!
int e1/11
ip add 1.1.1.2 255.255.255.0
ip igmp ver 3
no sh
exit
!
int e1/9
sw
sw mode tr
sw tr all vlan 100,200
no sh
exit
!
otv site-vlan 100
exit
!
otv site-iden 0x001
!
int overlay 1
otv join-interface e1/11
otv control-group 235.0.0.1
otv data-group 232.0.0.0/4
otv extend-vlan 200
no sh
exit
!
DC2-N7K-1
+++++++++
!
vlan 100
name OTV-SITE-VLAN
vlan 200
name OTV-EXTEND-VLAN
!
int lo0
ip add 222.222.222.222/32
exit
!
feature otv
!
int e1/20
ip add 2.2.2.2 255.255.255.0
no sh
ip igmp ver 3
no sh
exit
!
int e1/18
sw
sw mode tr
sw tr all vlan 100,200
no sh
exit
!
otv site-vlan 100
exit
!
otv site-iden 0x002
!
int overlay 1
otv join-interface e1/20
otv control-group 235.0.0.1
otv data-group 232.0.0.0/4
otv extend-vlan 200
no sh
exit
!
Further Readings:
http://routing-bits.com/2011/06/16/cisco-otv-part-i/
http://routing-bits.com/2011/06/28/cisco-otv-part-ii/
http://routing-bits.com/2011/07/06/cisco-otv-part-iii/
http://blog.ine.com/2010/02/15/what-is-overlay-transport-virtualization/
http://blog.ine.com/2012/08/17/otv-decoded-a-fancy-gre-tunnel/
http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/DCI/5.0/OTVmulticast.pdf
http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/DCI/whitepaper/DCI3_OTV_Intro_WP.pdf
http://www.netcraftsmen.net/user-group/c-mug-archive/904-overlay-transport-virtualization.html
http://www.netcraftsmen.net/blogs/entry/spanning-layer-2-between-data-centers.html
http://www.netcraftsmen.net/blogs/entry/understanding-layer-2-over-layer-3-part-1.html
http://www.netcraftsmen.net/blogs/entry/understanding-layer-2-over-layer-3-part-2.html
http://www.netcraftsmen.net/blogs/entry/exploiting-layer-2-over-layer-3.html
http://www.netcraftsmen.net/blogs/entry/otv-optimal-routing.html
http://www.netcraftsmen.net/blogs/entry/cisco-overlay-transport-virtualization-otv.html
http://www.netcraftsmen.net/blogs/entry/data-center-l2-interconnect-and-failover.html
http://www.netcraftsmen.net/blogs/entry/designing-an-otv-deployment.html
http://www.netcraftsmen.net/blogs/entry/otv-and-dci-require-stp-defenses.html
http://packetpushers.net/pq-show-24-cisco-otv-deep-dive-part-1/
http://packetpushers.net/pq-show-25-cisco-otv-deep-dive-part-2/
http://packetpushers.net/show-155-integrating-otv-fabricpath-lisp-sponsored/
http://packetpushers.net/cisco-otv-101-legacy-multicast-mode-mac-learning-process-walk/
http://packetpushers.net/anycast-hsrp-design-considerations/
HTH...
Deepak Arora
Evil CCIE
Your configs reference interfaces that are not shown in the config. When you enable pim and IGMP on two interfaces, we cant see the config for one of those interfaces.
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