On Nov 7, 2011 8:38 PM, "Massimiliano Ziccardi" < massimiliano.zicca...@gmail.com> wrote: >> >> seems to be a really tricky one... >> What does >> tracepath 195.75.145.33 >> give? > > > Here is the output: > > 1: 195.75.145.33 (195.75.145.33) 0.074ms pmtu 16436 > 1: 195.75.145.33 (195.75.145.33) 0.039ms reached > 1: 195.75.145.33 (195.75.145.33) 0.028ms reached > > I tried shutting down localhost with: > > ifconfig lo down. > > Now I can't ping 195.75.145.33 anymore (as all the other 195.75.145.xx addresses). > > And now tracepath gives: > > 1: send failed > Resume: pmtu 65535 > > So, for some reason, seems it always uses the 'lo' device... > > Any idea? >
I've been deploying multi-interface Linux gateways since 2008, so I'll try. Please post: - output of ip rule sh - output of ip route sh table $t, where $t is *all* table names/numbers you get from the first output ( "... lookup $t" ) Rgds,