[nsp] more dot1q?

[Tomas Daniska]

set the larger mtu on the converter - those four bytes are what dot1q
adds up to the frame...

--

deejay 

> -----Original Message-----
> From: Scott Granados [mailto:scott@wworks.net] 
> Sent: 25. novembra 2002 23:33
> To: Cisco List
> Subject: [nsp] more dot1q?
> 
> 
> Ah along the same lines.
> 
> I recently got ahold of a 7513 that had one of the two port 
> fast E cards in
> it, one fiber and one standard Fast E rj45.
> 
> I bought a small fiber tranceiver that had several dip switches that
> honestly I left in the default mode.  One said mtu and had 
> two positions
> 1518 or 1522 1518 was the default so I left it there.  Others 
> were autoneg
> on or off I turned it off and the last was cross over which 
> just was the
> pin-out.  When I try to use this card and this tranceiver I 
> get lots of mtu
> unhappyness.
> 
> Tcp sessions can open then no data can pass ie telneting to 
> port 80 yields
> results such as an open connection with no data passing, html 
> passing butno
> graphics, etc.  Bgp just drops and resets.  If I adjust the 
> mtu smaller
> things still break but in even stranger ways.  Has anyone 
> else run in to
> this.  I mention dot1q because it was attached to a switch 
> with a dot1q
> tagged vlan.  This config breaks though when not using dot1q as well.
> 
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