Hello, I am attempting to set an IP-IP tunnel between two PC in a same LAN in order to evaluate the performances of the tunnel (kernel 2.4.26). I read the section of LARTC HowTo about it and it seems simple but i do not succeed in setting it. I don''t find the new_tunnel.o module (cf LARTC HowTo). I found Configure.help a bit confusing : CONFIG_NET_IPIP "Saying Y to this option will produce two modules" and then "This driver is also available as a module [...] called ipip.o". Is the tun.o module the ''new'' new_tunnel.o ? I tried anyway to set the tunnel. ipip and tun modules are loaded on A and B. here is the config: (i cut the 192.168. part of IP addr) -----------------A-----------------B-----------------C 3.3 5.3 5.4 4.4 4.1 on A: ifconfig tunl0 192.168.3.3 pointopoint 192.168.5.4 route add -net 192.168.4.0 netmask 255.255.255.0 dev tunl0 on B: ifconfig tunl0 192.168.4.4 pointopoint 192.168.5.3 route add -net 192.168.3.0 netmask 255.255.255.0 dev tunl0 From A i can''t ping C. Traceroute shows that packets doesn''t even reach B. What''s wrong ? Any help would be much appreciated Francois. P.S: sorry if you receive this mail two times. _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/