-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Just a hunch: is forwarding enabled? i.e., 'echo 1 > /proc/sys/net/ipv4/ip_forward' Dave Hunt wrote: > > Hi all, > > I've two RFC1918 networks with a RedHat Linux 7.3 box in the middle. > They are 10.4.2.0 and 10.4.7.0. There are a couple of boxes on each network, > but I can't ping a box on one network from the other. > > Destination Gateway Genmask Flags Metric Ref Use > Iface > 217.78.4.128 * 255.255.255.192 U 0 0 0 eth2 > 10.4.7.0 * 255.255.255.0 U 0 0 0 eth3 > 10.4.2.0 * 255.255.255.0 U 0 0 0 eth0 > 192.168.200.0 * 255.255.255.0 U 0 0 0 eth1 > 127.0.0.0 * 255.0.0.0 U 0 0 0 lo > default 217.78.4.190 0.0.0.0 UG 0 0 0 eth2 > The above is the routing table of the machine. All iptables policies are > set to accept. > I can access the internet fine from the 192 and 10 networks, as > masquerading is enabled on eth2. > However, I do not want to masquerade the address from 10.4.2.0 onto > 10.4.7.0 > and vice-versa. > Am I missing something obvious? > Cheers, > Dave. > > > -- > This message has been scanned for viruses and > dangerous content by *MailScanner* <http://www.mailscanner.info/>, and is > believed to be clean. - -- Jason A. Pattie pattieja@pcxperience.com -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQE+EG6KuYsUrHkpYtARAqUXAJ960GrM0q2N9r5w408H3PZ9nVRbxwCgggvy r3745Y0oFWzeh/CjPBncht4= =BOMI -----END PGP SIGNATURE----- -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.