[Novalug] Slow SAMBA connection

Michael Stone mstone at mathom.us
Fri Dec 22 09:16:22 EST 2006


On Fri, Dec 22, 2006 at 09:09:52AM -0500, Jon Taimanglo wrote:
>ethtool -s eth0 speed 100 duplex full autoneg off

If you turn off autonegotiation it must be turned off on both the NIC 
and the switch or you'll have an invalid configuration. It is best *not* 
to do this unless you have a NIC & switch combination that won't work 
with autoneg (e.g., older cisco switch & sun NIC) or you'll end up 
causing more problems than you'll solve. (A forced NIC with a autoneg 
switch will end up with a half-duplex switch and a full duplex host, 
which is bad.) Autoneg is a lot more reliable than it used to be, and 
forcing isn't a recommended practice with current hardware.

Mike Stone



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