cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1196
Views
0
Helpful
1
Replies

Virtual Port Channel Configuration help

Hogan.BrendanT1
Level 1
Level 1

I rarely use VPCs so I could use some help figuring out what is wrong in this configuration.  I am setting up a VPC between 4 devices, 2 nexus 5548s and 2 nexus 91380s. 

The 2 nexus 5548s are configured as such:(config is for switch, .9 is the same but points to .8) and go between mgmt0:


int mgmt0

ip address 10.18.65.8/24 (switch 2 is .9/24)
vrf context management

ip route 0.0.0.0 10.18.65.1

 

vpc domain 11

role priority 1000

peer-keepalive destination 10.18.65.9

 

int Eth1/1-2 (these are the uplinks from the 91380s interfaces 1/47 and 1/48)

channel-group 11 mode active

int po11

vpc peer-link

switchport mode trunk

switchport trunk allowed vlan 951, 1944

 

Nexus 91380 config

vpc domain 11

role priority 1000

 

int Eth1/43-44 (these interfaces are used to talk between the 2 Nexus 91380s)

channel-group 11 mode active

int po11

vpc 11

switchport mode trunk

switchport trunk allowed vlan 951, 1944

 

int Eth1/47-48 (these interfaces talk back to the Nexus 5548s)

channel-group 11 mode active

 

 

When I have this configured as such the 2 nexus 5548s can see that each exists but the vpc is not up, almost all checks fail (the only that doesnt is the vlan check).  So I know I am missing something, and maybe the way I have this pictured in my head wont actually work, but I could use some help getting them setup correctly..

 

Thank you in advance.

1 Reply 1

balaji.bandi
Hall of Fame
Hall of Fame

Can you post full config and show vpc output from both the switches.

 

below guide steps works, 

 

https://www.cisco.com/c/en/us/products/collateral/switches/nexus-5000-series-switches/configuration_guide_c07-543563.html

BB

***** Rate All Helpful Responses *****

How to Ask The Cisco Community for Help