10 GbE on T2000 running Ubuntu

Lea Gris lea.gris at noiraude.net
Tue Jul 18 23:35:02 UTC 2006


Srinivasan, Kamalavasan a écrit :
> Tony,
> 
> I am using Fiber cable. It works fine when I boot into the Solaris OS
> talking to a Fedora Core running on IA machine. I use the same IP
> address and netmask I used in the Solaris OS on Niagara. 
> 
> Thanks,
> Kamal
> 
> ------------------------------
> 
> Message: 3
> Date: Tue, 18 Jul 2006 22:30:56 +0100
> From: Tony Arnold <tony.arnold at manchester.ac.uk>
> Subject: Re: 10 GbE on T2000 running Ubuntu
> To: Ubuntu Help and User Discussions <ubuntu-users at lists.ubuntu.com>
> Message-ID: <1153258256.5762.5.camel at localhost.localdomain>
> Content-Type: text/plain
> 
> On Tue, 2006-07-18 at 11:15 -0700, Srinivasan, Kamalavasan wrote:
>> I tried flushing out the ARP table. I also tried the netstat and a
>> default routing gateway. The link is point to point and does not go
>> through other network devices. 
> 
> Just some things to think about.
> 
> I presume you have the same network ard at each end of the point to
> point link?
> 
> And that you are using a crossover cable?
> 
> And the cable is suitable for 10GbE?
> 
> I presume also that both interfaces are auto negotiating? You might try
> forcing them to a lower speed to see if you can get it to work.
> 
> And that the IP addresses and masks mean the two points are on the same
> IP network?
> 
> No doubt you have tried all these things, but just in case!

Did-you try ethtool for probing and adjusting advertised link mode ?

-- 
Léa Gris





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