Re: Unplugging/plugging back in ethernet cable disrupts network acces

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What kind of switch are you connecting to? The most cisco switches have
spanning tree turned on by default and the switch will listen to the wire
for a few to make sure that there is not a bridge loop before turning on
the port.

Syd



> This may sound like a stupid question, but why does it take
> about 40 seconds to regain network access after unplugging
> and plugging back the ethernet cable?
> I am running version 2.4.12 of the kernel and have a 3Com
> 3c59x ethernet card. I ran ping to the next router and was
> receiving steady replies; I then unplugged the cable and
> plugged it back in; ping received the first reply back in
> about 40 seconds. The machine is configured with a static
> IPv4 address, but I've seen the same behaviour with a DHCP
> configured machine and a different network card, so I figured
> it must be caused by the Linux kernel.
>
> Is there any way to reduce this 40 second delay to something
> acceptable, like 5 seconds or less?
>
>
> Nelson Patricio Oliveira
> Software Engineer, Engineering
> ExtendMedia Inc.
> 190, Liberty Street, Toronto, Ontario
> mailto:noliveira@extend.com
> Tel. 1-416-535-4222 (2316)
> Our story, http://extend.com/
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