From owner-freebsd-net@FreeBSD.ORG  Tue Feb 24 07:36:47 2004
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Date: Tue, 24 Feb 2004 16:36:00 +0100 (CET)
From: Andre Rein <ar@g23.org>
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Subject: Re[2]: ifconfig and route problem.
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On Tue, 24 Feb 2004, Andre Rein wrote:

> > >> # ifconfig rl0 $ip (where ip can be also 192.168.100.1), my
> > >> default route is deleted, cut off server for my net.
> > >>
> >
> > SDS> Say you wanted to change from 192.168.100.1/24 to 10.0.0.1/24
> > SDS> With default gateway changed from 192.168.100.254 to 10.0.0.254
> >
> > SDS> ifconfig rl0 inet 10.0.0.1/24 alias
> > SDS> route change default 10.0.0.254
> > SDS> ifconfig rl0 inet 192.168.100.1/24 -alias
> >
> > What if I need to change ip from 192.168.100.1/24 to 192.168.100.2/24?
> > Can I alias IP-address from same subnet? I think no.
> >
>
> iirc: ifconfig rl0 inet 10.0.0.1 netmask 255.255.255.255 alias

damn copy'n paste s/10.0.0.1/192.168.0.2 ;)

regards
-- 

"And some greetings from the Toaster"