cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
843
Views
2
Helpful
2
Replies

port-channel / suspended interface

kfat
Level 1
Level 1

I have to 2 X Gbics connected to MX 450 appliance and my desire is create a port-channel from the MX to cisco switch. upon completing the configuration i get UP/DOWN with interface status suspended.

 

sho run int GigabitEthernet4/0/36
interface GigabitEthernet4/0/36
switchport access vlan 45
switchport mode access
channel-group 45 mode active

sho run int GigabitEthernet5/0/36
interface GigabitEthernet5/0/36
switchport access vlan 45
switchport mode access
channel-group 45 mode active

sho run int po 45
interface Port-channel45
switchport access vlan 450
switchport mode access

%ETC-5-CANNOT_BUNDLE2: Gi4/0/36 is not compatible with Po45 and will be suspended (Broadcast suppression: Level of Gi4/0/36 is not configured. Level of Po45 is 0.10%, 0.10%.)
%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet4/0/36, changed state to down
%ETC-5-CANNOT_BUNDLE2: Gi5/0/36 is not compatible with Po45 and will be suspended (Broadcast suppression: Level of Gi5/0/36 is not configured. Level of Po45 is 0.10%, 0.10%.)
%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet5/0/36, changed state to down
%DOT1X-5-FAIL: Switch 4 R0/0: sessmgrd: Authentication failed for client (000c.29f2.1e2c) with reason (No Response from Client) on Interface Gi1/0/7 AuditSessionID 0A160A010000537E1CE6B88A
%SESSION_MGR-5-FAIL: Switch 4 R0/0: sessmgrd: Authorization failed or unapplied for client (000c.29f2.1e2c) on Interface GigabitEthernet1/0/7 AuditSessionID 0A160A010000537E1CE6B88A. Failure reason: Authc fail. Authc failure reason: No Response from Client.
%ETC-5-CANNOT_BUNDLE2: Gi5/0/36 is not compatible with Po45 and will be suspended (Broadcast suppression: Level of Gi5/0/36 is not configured. Level of Po45 is 0.10%, 0.10%.)
%LINK-5-CHANGED: Interface GigabitEthernet4/0/36, changed state to administratively down
%LINK-5-CHANGED: Interface GigabitEthernet5/0/36, changed state to administratively down
%DOT1X-5-FAIL: Switch 4 R0/0: sessmgrd: Authentication failed for client (000c.29f2.1e2c) with reason (No Response from Client) on Interface Gi1/0/7 AuditSessionID 0A160A010000537E1CE6B88A
%SESSION_MGR-5-FAIL: Switch 4 R0/0: sessmgrd: Authorization failed or unapplied for client (000c.29f2.1e2c) on Interface GigabitEthernet1/0/7 AuditSessionID 0A160A010000537E1CE6B88A. Failure reason: Authc fail. Authc failure reason: No Response from Client.
%LINK-3-UPDOWN: Interface GigabitEthernet4/0/36, changed state to down
%ETC-5-CANNOT_BUNDLE2: Gi4/0/36 is not compatible with Po45 and will be suspended (Broadcast suppression: Level of Gi4/0/36 is not configured. Level of Po45 is 0.10%, 0.10%.)
%LINK-3-UPDOWN: Interface GigabitEthernet4/0/36, changed state to up
%LINK-3-UPDOWN: Interface GigabitEthernet5/0/36, changed state to down
%ETC-5-CANNOT_BUNDLE2: Gi5/0/36 is not compatible with Po45 and will be suspended (Broadcast suppression: Level of Gi5/0/36 is not configured. Level of Po45 is 0.10%, 0.10%.)
%LINK-3-UPDOWN: Interface GigabitEthernet5/0/36, changed state to up

1 Accepted Solution

Accepted Solutions

Hi @kfat 

 Try another Port channel mode.  You can try to use passive or mode "on"

View solution in original post

2 Replies 2

Hi @kfat 

 Try another Port channel mode.  You can try to use passive or mode "on"

Hello,

It seems you have storm-control broadcast configured on the port-channel 45 and not on the ports. Check for configration under show run all: storm-control broadcast level 10.00

If there is nothing try reloading the switch, I've heard of bugs like this.

BR

****Kindly rate all useful posts*****
Review Cisco Networking for a $25 gift card