Symptom
N7K when we shut the peer-link we see all VPCs on the secondary VPC device suspend, but the FEX uplink VPCs stay UP [AA FEX]. Example below:
N7K2# sho vpc
vPC domain id : 300
Peer status : peer link is down << PL down
vPC keep-alive status : peer is alive
vPC role : secondary <<<role secondary
vPC Peer-link status
--------------------------------------------------------------------------------
id Port Status Active vlans Active BDs
-- ---- ------ -------------------------------------------------------------
1 Po1601 down - - <<<<<< peer link is down
vPC status
Id : 121
Port : Po121
Status : up <<<<<< FEX VPC still up
Consistency : success
Reason : success
Active Vlans : -
N7K2# show interface port-channel 121
port-channel121 is up <<<<port-channel still up
admin state is up
vPC Status: Down, vPC number: 121 <<< vPC Status shows down
N7K2# show fex detail
FEX: 121 Description: FEX0121 state: Online
FEX version: 7.3(1)D1(1) [Switch version: 7.3(1)D1(1)]
FEX Interim version: (1)FXK_0_34
Switch Interim version: 7.3(1)D1(1)
Extender Serial: XXXXXXX
Extender Model: N2K-C2348UPQ-10GE, Part No: 73-15489-04
Module Sw Gen: 12594 [Switch Sw Gen: 21]
Pinning-mode: static Max-links: 1
Fabric port for control traffic: Eth6/39
FCoE Admin: false
FCoE Oper: true
FCoE FEX AA Configured: false
Fabric interface state:
Po121 - Interface Up. State: Active <<<<< all interfaces still online
Eth1/39 - Interface Up. State: Active
Eth1/40 - Interface Up. State: Active
Eth6/39 - Interface Up. State: Active
Eth6/40 - Interface Up. State: Active
Conditions
N7K // FEX // 7.3(1)D1(1)
