Symptom
A port channel is configured as Private VLAN Promiscous trunk port. It has 3 member inteface spread across different stack members in the 9300 stack. After the configuration is saved, a reload trigger is performed and when the switch stack comes back up, all the members are of the port channel are suspended with the native vlan does not match between port channel interface and member interfaces.
Conditions
Current configuration : 236 bytes
!
interface Port-channel1
switchport private-vlan trunk native vlan 21
switchport private-vlan trunk allowed vlan 1,20-30,229
switchport private-vlan mapping trunk 21 221-222,229
switchport mode private-vlan trunk promiscuous
end
logs:
%ETC-5-CANNOT_BUNDLE2: Fo1/1/2 is not compatible with Po1 and will be suspended (native vlan of Fo1/1/2 is 32767, Po1 id 1)
