On Wed, 2005-07-27 at 18:24 +0200, Alexander Dalloz wrote: > Am Mi, den 27.07.2005 schrieb Jorge Santos um 18:13: > > > iptables -A INPUT -i eth0 --dport 25 -j ACCEPT > > iptables -A INPUT -i eth0:0 --dport 25 -j DROP > > iptables -A INPUT -i eth0:1 --dport 25 -j ACCEPT > > That won't work as iptables can't handle aliased device names. > Anyway, what David replied would be the better route to go in general. > > Alexander U can always do iptables -A INPUT -d <ip_of_alias> ... JS