Do you have both ports 20 and 21 open, both TCP and UDP? On Sat, 22 Jun 2002, David Busby wrote:
> List, > I've got a 7.2 machine using IPTables to NAT my office to the internet. > All traffic works find except FTP. When my ftp clients issue the PORT > command the server responds with a 500 error. If I put my office hosts > on to our old NAT box to the internet the PORT command is sucessful. So > I'm thinking that there must be something wrong with my IPTables setup. > I've tried removing my DROP rules for my INPUT chain but it didn't > help. Any advice? > > TIA > /B > > Here's my iptables -L > > [root@tutamen /]# iptables -L > Chain INPUT (policy ACCEPT) > target prot opt source destination > DROP icmp -- anywhere anywhere > ACCEPT tcp -- anywhere anywhere tcp dpt:ssh > DROP tcp -- anywhere anywhere > > Chain FORWARD (policy ACCEPT) > target prot opt source destination > > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > [root@tutamen /]# iptables -t nat -L > Chain PREROUTING (policy ACCEPT) > target prot opt source destination > > Chain POSTROUTING (policy ACCEPT) > target prot opt source destination > MASQUERADE all -- anywhere anywhere > > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > [root@tutamen /]# > > > > _______________________________________________ > Redhat-list mailing list > [EMAIL PROTECTED] > https://listman.redhat.com/mailman/listinfo/redhat-list > > > > _______________________________________________ > Redhat-list mailing list > [EMAIL PROTECTED] > https://listman.redhat.com/mailman/listinfo/redhat-list > _______________________________________________ Redhat-list mailing list [EMAIL PROTECTED] https://listman.redhat.com/mailman/listinfo/redhat-list