[c-nsp] Cisco 1721 with WIC-1ENET -> dot1q

Bernd Ueberbacher noc at mynet.at
Thu Oct 25 08:46:21 EDT 2007


>> I have a Cisco 1721 with a WIC-1ENET. I am able to put encapsulation
>> dot1q
>> on FastEthernet0 but not on Ethernet0.
>>     
>
> You can only create sub interfaces on a fastethernet or higher
>
> Cheers
>
> Peter
>   


Ahmmm, if I remember correctly, there was an update once that made it
possible to create subinterfaces on the 2610 onboard ETHERNET interface.
So I guess this might somehow be software related... Maybe a newer
version of the IOS for the 1721 makes this possible, too.

Greets,
Bernd



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