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RE: Gigabit Ethernet (Packet Engines G-NIC 1) up, net down?

daemon@ATHENA.MIT.EDU (Jason Scherbarth)
Tue Nov 10 19:59:24 1998

From: Jason Scherbarth <jscherbarth@extremenetworks.com>
To: "'redhat-list@redhat.com'" <redhat-list@redhat.com>
Date: Tue, 10 Nov 1998 16:31:13 -0800
Resent-From: redhat-list@redhat.com
Reply-To: redhat-list@redhat.com

Probably been tried but... At least on our GbE switches early PE cards need
to have the respective port on the switch forced to full duplex to bring
link up.

good luck,

Jason Scherbarth
Extreme Networks

-----Original Message-----
From: Graham Hemmings [mailto:gh-work@netcomuk.co.uk]
Sent: Tuesday, November 10, 1998 3:39 PM
To: Chris J. Manders
Subject: Re: Gigabit Ethernet (Packet Engines G-NIC 1) up, net down?


A few things to check on the Catalyst:

1) Is the speed AND duplex set the same as your network card?
2) Is the port enabled?
3) Is the port in the correct VLAN?
4) Is the port set to trunk? (if yes, then disable trunking)
5) Is the port set to be the span port? (if yes, then disable span)
6) Have you tried another port and patch leads?
7) What is the model number of the card in the Catalyst? And what version
IOS are you running?

Graham....


At 14:23 10/11/98 -0800, Chris J. Manders wrote:
>Hello everyone,
>
>
>I posted this awhile back, but it didn't come up. So, here it is again.
>
>I have a nice machine with one of the first G-NIC - 1 cards. The card's
module, 
>yellowfin, comes right up and so does the eth0 interface. The networking 
>configuration is the same as a box (exact dup in WinNTSvr) and it works
great! 
>The RedHat box, though, cannot ping anything but itself. 
>
>The card runs via fiber to a Cisco Catalyst 5500. Both sides show activity
on 
>their respective fiber channels, but no link light at the Switch. The same
fiber 
>works with another machine, and this machine works with any other 100Mbps
ether 
>card I stick in it.
>
>
>I called Packet Engines and they say they are not sure, but disable 
>'auto-negotiation' at the Cisco level. This being done, I still am unable
to get 
>a link light or network activity.
>
>My own opinion is that the hub, if also, packet eng..., might work. But I
do not 
>have one to try.
>
>Ideas? Suggestions?
>
>TIA
>
>Sincerely,
>
>--Chris
>


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