OTV Unicast-Mode Configuration Example Using OTV In Path Design - OTV Series Part 1

Note:- 100.100.100.100 is Redundant Unicast Adjacency Server In This Configuration Example & DC1-N7K-1 Is Primary Unicast Adj. Server In This Configuration Example.

Configuration Template Used In Demo:

DC1-N7K-2
+++++++++

!
en
!
conf t
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
int e1/9
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
feature interface-vlan
!
int vlan 200
 ip add 200.0.0.1/24
 no sh
 exit
!
end
!


DC2-N7K-2
+++++++++

!
en
!
conf t
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
int e1/18
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
feature interface-vlan
!
int vlan 200
 ip add 200.0.0.2/24
 no sh
 exit
!
end
!


DC1-N7K-1
+++++++++

!
en
!
conf t
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
system jumbo 9216
!
feature otv
!
int e1/5
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
otv site-identifier 0x01
!
otv site-vlan 100
 exit
!
interface overlay 1
 otv join-interface e1/1
 otv adjacency-server unicast-only
 otv use-adjacency-server 10.1.13.3 100.100.100.100 unicast-only
 otv extend-vlan 200
 no sh
 exit
!


DC2-N7K-1
+++++++++

!
en
!
conf t
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
system jumbo 9216
!
feature otv
!
int e1/12
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
otv site-identifier 0x02
!
otv site-vlan 100
 exit
!
interface overlay 1
 otv join-interface e1/10
 otv use-adjacency-server 10.1.13.3 100.100.100.100 unicast-only
 otv extend-vlan 200
 no sh
 exit
!

Further Readings:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/wan_otv/configuration/xe-3s/wan-otv-xe-3s-book/wan-otv-adj-server.html

http://www.cisco.com/c/en/us/products/collateral/switches/nexus-7000-series-switches/white_paper_c11-644634.html

http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/DCI/5.0/OTVunicast.pdf

https://supportforums.cisco.com/document/64881/troubleshooting-arp-issues-across-otv

https://supportforums.cisco.com/document/65531/otv-silent-host-connectivity-problem

HTH...
Deepak Arora
Evil CCIE