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Reed_Gregory_76's avatar
Reed_Gregory_76
Icon for Nimbostratus rankNimbostratus
Aug 21, 2009

LACP out of sync errors

We have a redundant pair of 3400 LTMs, and have LACP port trunks working to a stack of Cisco 3750G switches, and to our Cisco 6509 core. However we seem to have trouble getting the LACP to function p...
config
design
Reed_Gregory_76's avatar
Reed_Gregory_76
Icon for Nimbostratus rankNimbostratus
Aug 21, 2009
3750E:

 

interface GigabitEthernet1/0/2

 

description F5 Secondary Uplink

 

switchport trunk encapsulation dot1q

 

switchport trunk native vlan 999

 

switchport trunk allowed vlan 1010,1016

 

switchport mode trunk

 

channel-group 15 mode passive

 

 

3750G:

 

interface GigabitEthernet1/0/11

 

description Uplink to Primary F5

 

switchport trunk encapsulation dot1q

 

switchport trunk native vlan 999

 

switchport trunk allowed vlan 5,6,10,11,16

 

switchport mode trunk

 

channel-group 3 mode active