Kernel 2.4.* use iptables. The man page has tons of useful info in it. Can't offer much help on the transition of your existing ipchains knowledge since I haven't mastered the transition myself... Bart On Fri, 2003-10-10 at 12:39, Dvmcaferty@aol.com wrote: > Hello PLUG, > I am setting up a red hat 8 linux box and am having problems setting up > a firewall. > The ipchains and ipfwadm commands don't work with error messages: > > # ipchains -L > ipchains: Incompatible with this kernel > > # ipchains -M -L > ipchains: cannot open file `/proc/net/ip_masquerade' > > > # /sbin/ipfwadm > Generic IP Firewall Chains not in this kernel > > It seems I must do something with the kernel (which is 2.4). Also I cannot create a ip_masquerade file (read only permissions on directories) > > Can anyone send me in the right direction? > > Thanks, > Dan > > > --------------------------------------------------- > PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us > To subscribe, unsubscribe, or to change you mail settings: > http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss