And, for masquerading/simple firewall: iptables -A INPUT -i ppp0 -m state --state NEW,INVALID -j DROP iptables -A FORWARD -i ppp0 -m state --state NEW,INVALID -j DROP
iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE echo 1 > /proc/sys/net/ipv4/ip_forward assuming that your kernel was compiled with iptable support. san On Sat, 2001-11-24 at 22:33, San Segkhoonthod wrote: > > Eth0 192.168.10.5 (desktop as an alias) > > > > # route > > Destination Gateway Genmask Flags Metric Ref > Use Iface > > 212.210.33.130 * 255.255.255.255 UH 0 0 > 0 ppp0 > > 192.168.10.0 * 255.255.255.0 U 0 0 > 0 eth0 > > default desktop 0.0.0.0 UG 0 0 > 0 eth > > Your desktop's default route should be ppp0, not eth0, like this: > > Destination Gateway Genmask Flags Metric Ref Use > Iface > 212.210.33.130 * 255.255.255.255 UH 0 0 0 > ppp0 > 192.168.10.0 * 255.255.255.0 U 0 0 0 > eth0 > default 212.210.33.130 0.0.0.0 UG 0 0 0 > ppp0 > > from your current routing table, try to: > # route del default > # route add default gw 212.210.33.130 dev ppp0 > > san > > On Sat, 2001-11-24 at 22:49, Vittorio wrote: > > Please help! > > I can connect my portable PC to my desktop via ethernet > > cards (eth0) and use ping, NFS, samba etc. > > > > Now, after re-reading Net-HOWTO and following the examples in it, I've > > been trying to set my desktop and its eth0 and ppp0 connections as a > > router for my portable in order to use email and the internet on it by > > means of ethernet connection. In a nutshell, the first 'extremely > > simple' routing configuration in the HOWTO! > > > > Even though I've followed the easy instructions using the command > > 'route add..' etc, it simply doesn't work in my case. > > > > Here it is the basic configuration info > > > > On both system woody with 2.4.13 kernel > > > > On my desktop (the would-be router) > > > > Eth0 192.168.10.5 (desktop as an alias) > > > > # route > > Destination Gateway Genmask Flags Metric Ref Use > > Iface > > 212.210.33.130 * 255.255.255.255 UH 0 0 0 ppp0 > > 192.168.10.0 * 255.255.255.0 U 0 0 0 eth0 > > default desktop 0.0.0.0 UG 0 0 0 eth0 > > > > On my portable PC (the only client) > > > > # route > > Kernel IP routing table > > Destination Gateway Genmask Flags Metric Ref Use > > Iface > > default desktop 255.255.255.0 UG 0 0 0 eth0 > > 192.168.10.0 * 255.255.255.0 U 0 0 0 eth0 > > > > > > I can of course ping the eth0 on both sides using also their aliases > > but...... > > the result when I try to ping a working internet address from my client is > > as > > follows: > > > > #ping 195.110.96.65 # > > > > PING 195.110.96.65 (195.110.96.65): 56 data bytes > > ping: sendto: Network is unreachable > > ping: wrote 195.110.96.65 64 chars, ret=-1 > > > > > > What's wrong with it? > > > > Vittorio > > > > > > > > -- > > To UNSUBSCRIBE, email to [EMAIL PROTECTED] > > with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED] > > > > > > > > -- > To UNSUBSCRIBE, email to [EMAIL PROTECTED] > with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED] > >
