[j-nsp] vlan tagging

[Nicolas Fevrier]

Antonio Querubin wrote:

>On Wed, 5 Feb 2003, Nicolas Fevrier wrote:
>
>  
>
>>>Cisco sends frames in the "native" VLAN (by default being VLAN 1)
>>>untagged, Juniper doesn't have this concept and expects all frames to
>>>be tagged. You are most probably experiencing the result of this
>>>discrepancy in some way. I guess you are running the 6500 in layer 2
>>>mode and using sc0 in VLAN 1 as management interface?
>>>
>>>      
>>>
>>This default behavior can be modified on the cisco :
>>NativeIOS(config)# vlan dot1q tag native
>>    
>>
>
>Is that feature available only in some IOS versions?  It doesn't exist on
>any of the Ciscos we have here.
>
Hi,
Feature available in NativeIOS 12.1(11b)EX (for Catalyst switches, not 
routers).
http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/12111bex/cmdref/v1.htm#27808

Nicolas.