[c-nsp] 3560g switch - tagged vlans and untagged frames

[Jason Lixfeld]

Try adding 6 to the allowed list on the trunk. 

--

Sent from my mobile device


On 2013-04-09, at 12:16 AM, Mike <mike-cisconsplist at tiedyenetworks.com> wrote:

> Hi,
> 
> 
>    I would like to be able to accept both tagged and untagged frames on my 3560g. For the untagged frames, I'd like to be able to say these are a member of some vlan - say 100 - otherwise I want to be able to allow tagged frames from some list.
> 
>    In testing, it doesn't appear that "switchport trunk native vlan xxxx" is doing the job; anything I send untagged is dropped and doesn't show up in the switch mac address tables.  Here is my config:
> 
> interface GigabitEthernet0/45
> description testing cisco vlans
> switchport trunk encapsulation dot1q
> switchport trunk native vlan 6
> switchport trunk allowed vlan 306
> switchport mode trunk
> 
> 
> It it helps. I do also have dot1q native vlan tagging enabled. I just can't see inside of the switch and understand where my frames are going. If I put it into switchport mode access, and switchport access vlan 6, it all works fine and I see mac addresses in the table.
> 
>    Any help would be appreciated.
> 
> Mike-
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