Hello, Cloves Pereira Costa Jr a écrit :
I'm configuring a linux router and i will create some alias in the LAN interface (eth1) for a network 10.1.1.0/27. For example: eth1 --> 10.1.1.33 eth1:0 --> 10.1.1.65 eth1:1 --> 10.1.1.97 ... My question is: I can use in iptables rules the reference to the alias interfaces (eth1:0, eth1:1, ...)
No. IP aliases are just extra addresses, not interfaces. IP aliases are some kind of old IPv4-specific legacy used by ifconfig. They are not required to add extra IPv4 addresses to an interface and do not even exist in IPv6.
or I can only refer to the main interface (eth1)?
Yes. Same with routing : you won't find any alias name in the routing table. - To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html