Showing posts with label Nexus 7K. Show all posts
Showing posts with label Nexus 7K. Show all posts

Saturday, August 2, 2014

OTV Multicast-Mode Configuration Example Using OTV On Stick Design - OTV Series Part 3



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

Sunday, July 13, 2014

OTV Unicast-Mode Configuration Example Using OTV On Stick Design - OTV Series Part 2

Note: DC1-N7K-2 Is Playing Role Of OTV Unicast Adj. Server


Configuration Template Used In Demo:

Getting Infrastructure Ready
############################

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

!
en
!
conf t
!
feature interface-vlan
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
int vlan 200
 ip add 200.0.0.1/24
 no sh
 exit
!
int e1/5
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
int e1/7
 ip add 1.1.1.1/24
 < Enable Routing Of Your Choice >
 no sh
 exit
!
int e1/1
 ip add 10.1.13.3/24
 < Enable Routing Of Your Choice >
 no sh
 exit
!

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

!
en
!
conf t
!
feature interface-vlan
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
int vlan 200
 ip add 200.0.0.2/24
 no sh
 exit
!
int e1/12
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
int e1/14
 ip add 2.2.2.1/24
 < Enable Routing Of Your Choice >
 no sh
 exit
!
int e1/10
 ip add 10.1.23.3/24
 < Enable Routing Of Your Choice >
 no sh
 exit
!


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

!
en
!
conf t
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
int e1/9
 des "OTV-INTERNAL-INTERFACE"
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
int e1/11
 des "OTV-JOIN-INTERFACE"
 ip add 1.1.1.2/24
 < Enable Routing Of Your Choice >
 no sh
 exit
!


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

!
en
!
conf t
!
vlan 100
 name OTV-SITE-VLAN
 exit
!
vlan 200
 name OTV-EXTEND-VLAN
 exit
!
int e1/18
 des "OTV-INTERNAL-INTERFACE"
 switchport
 switchport mode trunk
 switchport trunk allowed vlan 100,200
 no sh
 exit
!
int e1/11
 des "OTV-JOIN-INTERFACE"
 ip add 2.2.2.2/24
 < Enable Routing Of Your Choice >
 no sh
 exit
!

****************************************

OTV Configurations
##################


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

!
en
!
conf t
!
feature otv
!
otv site-vlan 100
 exit
!
otv site-identifier 0x01
!
int overlay 1
 otv join-interface e1/11
 otv adjacency-server unicast-only
 otv extend-vlan 200
 no sh
 exit
!


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

!
en
!
conf t
!
feature otv
!
otv site-vlan 100
 exit
!
otv site-identifier 0x02
!
int overlay 1
 otv join-interface e1/20
 otv use-adjacency-server 1.1.1.2 unicast-only
 otv extend-vlan 200
 no sh
 exit
!


Further Readings:

http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/DCI/whitepaper/DCI3_OTV_Intro_WP.pdf

HTH...
Deepak Arora
Evil CCIE

Saturday, July 12, 2014

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