Raising MTU in ifcfg-ethx

From: "Chiu, PCM (Peter) " <P C M Chiu rl ac uk>
To: "'Discussion of Red Hat Enterprise Linux 3 (Taroon)'" <taroon-list redhat com>
Cc: "Chiu, PCM \(Peter\) " <P C M Chiu rl ac uk>
Subject: Raising MTU in ifcfg-ethx
Date: Mon, 19 Jul 2004 17:09:50 +0100

Can anyone tell/direct me the syntax to raise the MTU 
size for a Gigabit ethernet interface in the startup script ifcfg-ethx?

Thanks.