Thanks Jamie for responding. The Linux host does have both ethx and ppp0. First the routing table, then ipchains -L. - Andy Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 205.243.155.100 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0 192.168.0.0 0.0.0.0 255.255.255.128 U 0 0 0 eth1 192.168.0.128 0.0.0.0 255.255.255.128 U 0 0 0 eth0 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo 0.0.0.0 205.243.155.100 0.0.0.0 UG 0 0 0 ppp0 0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 eth1 0.0.0.0 192.168.0.130 0.0.0.0 UG 0 0 0 eth0 --------------- Chain input (policy ACCEPT): Chain forward (policy ACCEPT): target prot opt source destination ports ACCEPT all ------ anywhere anywhere n/a ACCEPT all ------ anywhere anywhere n/a MASQ all ------ anywhere anywhere n/a Chain output (policy ACCEPT): --------------- On 26 Apr 2001, at 0:35, Jamie Harris wrote: > On Wed, 25 Apr 2001, Andrew B. Cramer wrote: > > > Hardware - > > eth0 - 10meg on net 192.168.0.0 i/f 192.168.0.1 subnet > > 255.255.255.128 > > eth1 - 100meg on net 192.168.0.128 i/f 192.168.0.130 subnet > > 255.255.255.128 > > > > >From either network I can use ipchains and surf/telnet/ftp/... on > > each network to the ppp0 dialup connection. I cannot ping or > > anything from eth0 to eth1 or back. > > When you say you are using a dialup are you sharing a dialup connection > using masquerading or do you have one on each network? I'm assuming its > one on each net, or does the gateway/router have the modem? In which case > you are forwarding between ethx -> ppp0 but not eth1 <-> eth0... yeah? > > > TIA - if other files are needed, I can forward. > > You including the output of 'ipchains -L' would be userful as that will > show us what routing you have setup. > > cheers! > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > *** Slowly and surely the UNIX crept up on the Nintendo user... *** > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > -----BEGIN GEEK CODE BLOCK----- > Version: 3.1 > GCS/ED d-(++) s:+ a- C+++>++++$ U+++>$ P++++ L+++>+++++ E+(---) W++ N o? > K? w(++++) O- M V? PS PE? Y PGP- t+ 5 X- R- tv- b++ DI++ D+++ G e++ h* > r++>+++ y+++ > ------END GEEK CODE BLOCK------ > - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org