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3 Posts

959

October 17th, 2018 12:00

vlans dissapear after adding interface to port-channel

Hi

Switch model is n3048

I have gigabit interface with two vlans. Switchport mode is trunk. After adding this interface to port-channel ( which has the same vlans configured ) vlans disappear  from gigabit interface.

It worked on 6248 ( vlans was still presend on gigabit interface after adding that interface to port-channel )  and now its not working on n3048

Is it suppose to be like that or am I missing something

Moderator

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9.5K Posts

October 17th, 2018 13:00

Hi,

It should get the VLANs from the port channel config after it is added, so this sounds correct.

3 Posts

October 17th, 2018 23:00

The difference is that when the port-channel is inactive the vlans are not present on slave gigabit interface. On old 6248 the vlans were still working on slave gigabit interface when port-channel was inactive.

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