HI, it is required static route like you have to give command like this. /sbin/route add -net DESTI_NETWORK netmask DESTI_NETMASK gw 172.16.3.4 or u do masqurade /sbin/ipchains forward -P MASQ echo 1 > /proc/sys/net/ipv4/ip_forward and try to check it.... it will start ping...also. On Thu, 02 Sep 2004 22:00:26 -0500, Steve Cowles <steve@xxxxxxxxxxxxxxx> wrote: > On Stardate 6609.08, menonrr@xxxxxxxxxxxx wrote: > > > > I am a fairly new Lunux user and to the redhat website. > > > > I could not find a way to append additional details to my > > earlier meesage. Hence I am reproducing the entire problem. > > > > I am trying to setup a test netork as follows: > > > > 172.16.4.0 ---> | eth0_inside (172.16.4.2)-- Redhat 9 Box > > -- eth1_toRouter (172.16.3.10)| ---> router (172.16.3.4) > > > > eth0_inside IP is 172.16.4.2. The default gateway has the > > eth1_toRouter's IP 172.16.3.10. > > > > eth1_toRouter IP is 172.16.3.10 and its default gateway is the > > router's IP 172.16.3.4. > > > > I edited the sysctl.conf file in /etc to put a value of '1' to > > net.ipv4.ip_forward. I rebooted the machine. > > > > Result: > > > > I can ping both interfaces, the router, and the inside hosts > > from the linux box. > > > > The hosts can ping only up to eth1_toRouter (172.16.3.10). Not > > beyond that. > > > > Your help would be greatly appreciated. > > > > Does the router at 172.16.3.4 have a static route that defines the > return path for packets destined for network 172.16.4.0/24 ? i.e. From > the router at 172.16.3.4, network 172.16.4.0/24 can be reached through > 172.16.3.10. > > Steve Cowles > > > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- Vipul Ramani linux2000in@xxxxxxxxx linux2000in@xxxxxxxxx ~~~~~We Know HOW NetWorkS ~~~~~ -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list