Herb Peyerl <hpeyerl@beer.org> writes:
> Under NetBSD:
> 
>    ifconfig foo0 alias 206.171.30.4 netmask 255.255.255.0
> 
> or in /etc/ifconfig.foo0:
> 
>    inet 206.171.30.4 netmask 255.255.255.0 alias

There's also the ifaliases file.

-- 
Perry E. Metzger		perry@piermont.com
--
"Ask not what your country can force other people to do for you..."