You can ask the ISP for more real IP addresses and then use one for the VoIP client. In our country*, many ISPs give 2-4 IP addresses by default. Regards, David * - Slovenia -----Original Message----- From: Mateus Interciso <p.zarnick@xxxxxxxxx> To: linux-net@xxxxxxxxxxxxxxx Date: Fri, 16 Nov 2007 23:19:56 +0000 (UTC) Subject: Network sharing without using NAT, possible? > Hi all, I currently using iptables NAT for routing the internet trough 2 > different sub-networks, and we are having some trouble with the NAT, > specially for VoIP, so I was thinking if it's possible to make a router > (like a CISCO IOS) using Zebra, that will, in other words, share the > Internet trough the sub-networks, without using NAT, or in a better way. > The question for this, is that we had a w2k3 server sharing the internet, > and the VoIP was fine, since we changed the w2k3 for a Linux Box, the VoIP > started acting very strangely, and I'm really running out of options here > to make it fix, I though about this, is it possible? > > Thanks a lot. > > Zarnick > > - > To unsubscribe from this list: send the line "unsubscribe linux-net" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html