Older models of the two port ethernet module for the 45xx series do not do
full duplex. Newer models (last year or so) can do full duplex. (I think)
No models do 100 meg, you need a FastEthernet module for that so you can't
config speed.
So I would wager that you have 2 ports of 10 meg half duplex. Configure
your switches accordingly.
Kevin Wigle
----- Original Message -----
From: "John Neiberger" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, September 11, 2000 2:32 PM
Subject: Re: Excessive collisions
> What are the stats? "Excessive" is highly relative. You may be seeing a
> lot of collisions, but that would be expected if you have a lot of traffic
> through that port. If there is no setting in the 4500 for speed or duplex,
> then it is running 10 Mbps/half duplex. In half duplex world, collisions
> happen by design.
>
> > I have a 4500 with a two port Ethernet module. Each port on the module
> > connects to a different 2924 switch and is in a different subnet. I
keep
> > getting excessive collisions on the Ethernet interfaces, no runts, no
> > giants, no CRC errors, just collisions. Any thoughts? There is no
command
> to
> > set the duplex or speed on the module.
> >
> > Thanks,
> >
> > Lonnie
> >
> >
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