Seems like you have a user on that MMAC that is trying to set up trunking on
his workstation.
----- Original Message -----
From: "Jeff Duchin" <[EMAIL PROTECTED]>
Newsgroups: groupstudy.cisco
To: <[EMAIL PROTECTED]>
Sent: Thursday, February 01, 2001 3:14 PM
Subject: Cat 6509 and Cabletron MMAC
> What's up! I've got a 6509 with a VLAN int that has a crossover going to
our
> old Cabletron MMAC. (we're in the process of upgrading and have most of
the
> network still on the MMAC side of the house).. here's my dilemma...
>
> Every once in awhile I get the following error:
> Native vlan mismatch detected on port [dec]/[dec]
>
> Now the MMAC I can't assign it a vlan... traffic still gets through with
the
> error but I'm afraid it might die eventually. I've disabled port chan and
> trunking on that int. thinking it might help. Oh yeah, the MMAC is
strictly
> Layer2.
>
> Has anyone run into this before or have any ideas?
>
> Thanks in advance,
> Jeff
>
>
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