On Saturday 05 October 2002 9:37 pm, Jeppe Sørensen wrote: > Hello > > I have a little question that perhaps someone can help me with > > I have a interface to the inet with 4 dynamic ip addr > eth0 = first dynamic ip addr > eth0:0 = second dynmaic ip addr > and so on > > I want to make 1 on 1 nat on the frist 2 aliass and the last 2 alias are > for the rest of the network 192.168.1.5 nat to eth0 > 192.168.1.6 nat to eth0:0 > 192.168.1.7-to-15 nat to eth0:1 > 192.168.1.16-to-30 nat to eth0:2 You're right - netfilter doesn't accept : characters in interface names. I suggest you create a script to (re)write appropriate SNAT rules, which is called by dhcpcd, or whatever else you use to acquire your dynamic addresses... Antony. -- The difference between theory and practice is that in theory there is no difference, whereas in practice there is.