> -----Original Message----- > From: plug-discuss-admin@lists.plug.phoenix.az.us > [mailto:plug-discuss-admin@lists.plug.phoenix.az.us]On Behalf Of David > Demland > Sent: Friday, March 23, 2001 6:10 PM > To: Plug-Discuss > Subject: Three NIC problem > > > I have a problem. I am installing a Storm box. It has to have three NICs. > This is because two if the NICs will be used as the gateways for our > internal workstations. At the current time some of our > workstations use one > gateway, a T1, and the others use an other gateway, an ISDN line. This new > firewall has to have NICs for each of these gateways. This way we > can remove > these firewalls without having to reconfigure all the workstations. The > third NIC will be used to send data out to our Cisco router which we will > use to do the routing for all our network. The idea is to use the current > gateway IP of 192.168.1.204 (T1) and 192.168.1.79 (ISDN). The > third NIC will > be given an IP of 10.0.1.1 that will be used to pass all traffic to the > router. > > Question: > > How do I get the Storm box to route both of the functioning > gateway IPs out > the third NIC to the router? I thought I had the routing table > and the NICs > configured right but I can not get anything to pass out the third NIC. > ----- Perhaps I'm not understanding what's going on but on the surface, it appears that you are using a Cisco router to route two distinct subnets but trying to put a firewall between the two subnets and the router - that doesn't make sense to me. I would like to see this topic remain public and not private so I can benefit from learning about 3 NIC setup since I am going to be trying to do a similar thing. Craig