[CentOS] Need help with an odd issue I am experiencing

Ric Moore wayward4now at gmail.com
Tue Sep 9 18:56:58 UTC 2008


On Mon, 2008-09-08 at 23:46 -0600, Joseph L. Casale wrote:
> >I have a server with dual nic's running centos 5.2 1 nic connects to the
> >cable modem, which has 15m d and 2m up, but speed tests barely come back at
> >5mb down including road runner's internal speed test. I hook up my laptop to
> >the same modem, same port, using the same cable and I get 17mb down. I have
> >ruled out iptables, nics (because same result on both nics), cables, cable
> >modem(with a brighthouse rep) any suggestions would be greatly appreciated.
> >Thanks.
> 
> So I gather the nics aren't teamed from your wording, maybe MTU is set sub
> optimal for your particular ISP? What OS on your laptop? Wrong MTU can have
> a significant effect such as this.

"Back in the day..." there used to be a utility that would test your
connection for the optimal MTU setting. Is there something like that for
Linux?? Ric

-- 
----------------------------------------------------
My father, Victor Moore (Vic) used to say:
"There are two Great Sins in the world...
..the Sin of Ignorance, and the Sin of Stupidity.
Only the former may be overcome." R.I.P. Dad.
Linux user# 44256 Sign up at: http://counter.li.org/
https://nuoar.dev.java.net/
Verizon Cell # 336-254-1339



More information about the CentOS mailing list