Re: bridging removes port from 3550 vlan

From: boby2kusa@hotmail.com
Date: Mon Jun 30 2003 - 15:02:48 GMT-3


That's because the 3550 doe snot support DLSW. I have learned through out
the years reading CCO release notes that if it does not mention support on
particular protocol it does not support it. If anybody else think this is
not true they can chime in and provide proof.

----- Original Message -----
From: "Jonathan V Hays" <jhays@jtan.com>
To: <ccielab@groupstudy.com>
Sent: Monday, June 30, 2003 9:35 AM
Subject: bridging removes port from 3550 vlan

> My lab study partner has a pair of catalyst 3550s running the latest EMI
> image, (C3550-I5Q3L2-M), Version 12.1(13)EA1a.
>
> Whenever we configure DLSW (or simple bridging) the fastethernet 3550
> switch ports connected to the DLSW-enabled routers are removed from the
> configured VLAN. You can execute "show vlan" on the switch and the DLSW
> ports are missing. Removing the DLSW configuration from the router
> restores the port to the VLAN. It goes without saying, but I'll say it
> anyway, we have tried various ports and rebooted switches and routers
> but that does nothing to fix this problem.
>
> The Cisco Bug Toolkit did not give me any hits on this problem.
>
> Does anyone have any ideas on this one?
>
> Thanks,
>
> Jonathan
>
>
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