Hello,
I created L3 port channels on both the ASR and the 4500(core). Connect one port on the ASR and one on the 4500. Those ports are up/up but the Po1 on both the ASR and C4500 are down. What am I missing?
ASR
interface Port-channel1
description Link to DO-Core-01 Po1 Te1/14 & Te1/15
ip address 10.35.1.25 255.255.255.0
no negotiation auto
!
interface Port-channel2
description Link to PA_FW
ip address 10.35.2.1 255.255.255.0
shutdown
no negotiation auto
!
interface GigabitEthernet0/0/0
description Member of Po1
no ip address
negotiation auto
channel-group 1 mode passive
!
interface GigabitEthernet0/0/1
description Member of Po1
no ip address
negotiation auto
channel-group 1 mode passive
Core
interface Port-channel1
description Link to DO-ASR-01 G0/0/0 & G0/0/1
ip address 10.35.1.1 255.255.255.0
DO-Core-01#sh run int te1/14
Building configuration...
Current configuration : 160 bytes
!
interface TenGigabitEthernet1/14
description Member of Po1 Link to DO-ASR-01 Po1 G0/0/0 & G0/0/1
no switchport
no ip address
channel-group 1 mode on
end
DO-Core-01#sh run int te1/15
Building configuration...
Current configuration : 160 bytes
!
interface TenGigabitEthernet1/15
description Member of Po1 Link to DO-ASR-01 Po1 G0/0/0 & G0/0/1
no switchport
no ip address
channel-group 1 mode on
end
