Subject: Re: netstat -i
To: None <zxmmz01@fiwi02.wiwi.uni-tuebingen.de>
From: der Mouse <mouse@Collatz.McRCIM.McGill.EDU>
List: tech-kern
Date: 07/25/1996 06:48:23
> when looking at the output of netstat -i
> I do see something like this:
> Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
> le0 1500 <Link> 8.0.9.15.65.54 78186 0 97958 0 1210
> le0 1500 134.2.170 centauri.tat.phys 78186 0 97958 0 1210
> What I would like to know (any pointers to documentaion) is:
> What is special about 8.0.9.15.65.54?
That's the Ethernet address of that interface, 08:00:09:15:65:54.
(I see this is a Hewlett-Packard machine....)
> Why are there two entries for the single ethernet device?
Because it's got two addresses, a link-layer address and an IP address.
> Is there done any copying inside the kernel?
Lots. Presumably you're concerned about something specific, probably
related to networking...can you be more specific?
> Where may I optain technical information about the *BSD kernels and
> networking?
There's always the source code....
der Mouse
mouse@collatz.mcrcim.mcgill.edu
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