Re: iptables: troubling identifying devices

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Le jeu 12/02/2004 à 18:29, giovanni costagliola a écrit :
> I've set up a star firewall with 3 physical NIC. I've configured two oh them
> with multi-ip assignement.
> let's go to the core of the problem. it seems that the iface identified by
> eth0_1, eth0_0 are not recognized by iptables.

Aliases are not interfaces, they're just another IP for an interface
answers ARP requests. That's why eth0:0, eth0:1, etc. usage is
deprecated.

Netfilter matches interfaces, real ones. So you can't match aliases
with. You'll have to use affected IP addresses and interface (i.e.
eth0).

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