On Tue, 2003-09-09 at 04:11, Payal Rathod wrote: > On Tue, Sep 09, 2003 at 01:09:18AM -0700, ads nat wrote: > > Requesting you to specify how you have solved yourself. It will help us . > > Thanks > > I made an alias for eth0:1 for that external ip on linux box. > That made linux box accept the traffic. Then I made a nat rule like, > > iptables -A PREROUTING -t nat -d <ext ip> -j DNAT --to <int ip> > > Thanks all again. > With warm regards, > -Payal For the benefit of the list: ifconfig and route are limited in capability due to the need for backward compatibility etc. IP aliasing is being deprecated in favour of newer tools like the iproute2 suite by Alexey Kuznetsov @ ftp://ftp.inr.ac.ru/ip-routing/ . These new tools will let you twiddle a lot more knobs in the linux network stack. for instance, in this case, you can use "ip addr add dev eth0 <neededip>/<netmask>" to assign more than one IP address to a single interface. "ip addr" or "ip addr show" for ip level details "ip link" or "ip link show" for link level details "ip route" or "ip route show" for routing table details "ip addr del dev eth0 <ip>/<netmask>" to remove an IP. More info @ http://www.linuxgrill.com/iproute2-toc.html Off topic but, "vconfig" will let you create VLAN interfaces, if that's next on your agenda. -- Ranjeet Shetye Senior Software Engineer Zultys Technologies Ranjeet dot Shetye2 at Zultys dot com http://www.zultys.com/ The views, opinions, and judgements expressed in this message are solely those of the author. The message contents have not been reviewed or approved by Zultys.