I was hoping to avoid having to patch things. I'll take a look at mpath and see what I want to do. If it really does need patching than I think the howto should be updated to reflect that. seph Robert Kurjata <rkurjata@xxxxxxxxxxxxx> writes: > Witaj Edmundo, > > W Twoim li�cie datowanym 5 stycznia 2006 (17:21:52) mo¿na przeczytaæ: > > Please consult: http://www.ssi.bg/~ja/#routes and my example scpript > mpath2.sh published there. > > Without those patches - it just doesn't work :) > > >> The problem (as usual) is the change of route the routing box is doing >> for connections already stablished. > >> Maybe you can try using separate routing tablewith a single internet >> link for ssh (policy routing). > >> On 1/5/06, seph <seph@xxxxxxxxxxxxxxxxx> wrote: >>> Hi, this might be a dumb question, but I'm not finding much >>> information online. >>> >>> I'm trying to setup a 2.6 linux box to run nat across multiple >>> upstream links as a simple way to aggregate bandwidth. I found the >>> instructions in lartc section 4.2 >>> (http://lartc.org/howto/lartc.rpdb.multiple-links.html) fairly clear >>> and straightforward. I implemented those, and a couple of trivial >>> iptables commands and tried it. >>> >>> Persistent masqueraded connections (like ssh) weren't very happy. The >>> frequently hung, and I saw the "MASQUERADE: Route sent us somewhere >>> else." error. googling for that, I see lots of suggestions to use >>> connmark, but no examples of how connmark and the multiple link stuff >>> interact. Does anyone have a pointer? >>> >>> The rules I'm using are roughly: >>> >>> /sbin/ip route add P1_NET dev IF1 src IP1 table 201 >>> /sbin/ip route add default via P1 table 201 >>> /sbin/ip route add P1_NET dev IF1 src IP1 >>> /sbin/ip route add 127.0.0.0/8 dev lo table 201 >>> /sbin/ip rule add from IP1 table 201 >>> /sbin/ip route add P2_NET dev IF2 src IP2 table 202 >>> /sbin/ip route add default via P2 table 202 >>> /sbin/ip route add P2_NET dev IF2 src IP2 >>> /sbin/ip route add 127.0.0.0/8 dev lo table 202 >>> /sbin/ip rule add from IP2 table 202 >>> >>> >>> /sbin/ip route del default >>> /sbin/ip route add default scope global nexthop via P1 dev IF1 weight 1 nexthop via P2 dev IF2 weight 4 >>> /sbin/ip route flush cache >>> >>> >>> /sbin/iptables -t nat -A PREROUTING -s LOCALNET -d P1_NET -j ACCEPT >>> /sbin/iptables -t nat -A PREROUTING -s LOCALNET -d P2_NET -j ACCEPT >>> /sbin/iptables -t nat -A POSTROUTING -o IF1 -s LOCALNET -j MASQUERADE >>> /sbin/iptables -t nat -A POSTROUTING -o IF2 -s LOCALNET -j MASQUERADE >>> >>> >>> thanks >>> seph >>> _______________________________________________ >>> LARTC mailing list >>> LARTC@xxxxxxxxxxxxxxx >>> http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc >>> >> _______________________________________________ >> LARTC mailing list >> LARTC@xxxxxxxxxxxxxxx >> http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc > > > -- > Pozdrowienia, > Robert Kurjata > > _______________________________________________ > LARTC mailing list > LARTC@xxxxxxxxxxxxxxx > http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
