HI All , <br><br>I am running a FC6 box with two internet links with load balance . Every thing is working fine expect the MSN connection that failed and reconnect every time and SSL connections . I would link to know if with the nona howto I could fix that .
<br><br>I have been tried with no success to redirect that connection only to one link but its look like do not work . Here my configuration : <br><br>#!/bin/bash <br>#<br># Script Baseado em <a href="http://lartc.org/howto/lartc.rpdb.multiple-links.html">
http://lartc.org/howto/lartc.rpdb.multiple-links.html</a><br># <br>#<br>#<br><br><br>IF0=eth1<br><br>function interface_interna() {<br> VALOR_IP=0<br> while [ $VALOR_IP -lt 254 ] ; do<br> if [ $VALOR_IP -ne 33 ] ; then
<br> P0_NET=192.168.${VALOR_IP}.0<br> IP0=192.168.${VALOR_IP}.1 <br> ip route add $P0_NET dev $IF0 src $IP0 table T1<br> ip route add $P0_NET dev $IF0 src $IP0 table T2
<br> fi<br> VALOR_IP=$(expr $VALOR_IP + 1)<br> done <br> ip route add <a href="http://192.168.33.0/24">192.168.33.0/24</a> via <a href="http://10.1.2.1">10.1.2.1</a> dev eth1 src <a href="http://10.1.2.2">
10.1.2.2</a><br> ip route add <a href="http://192.168.33.0/24">192.168.33.0/24</a> via <a href="http://10.1.2.1">10.1.2.1</a> dev eth1 src <a href="http://10.1.2.2">10.1.2.2</a> table T1<br> ip route add <a href="http://192.168.33.0/24">
192.168.33.0/24</a> via <a href="http://10.1.2.1">10.1.2.1</a> dev eth1 src <a href="http://10.1.2.2">10.1.2.2</a> table T2<br>}<br><br><br><br>IP1=xxx.xxx.xxx.18<br>IF1=eth0<br>P1_NET=xxx.xxx.xxx.16/30<br>P1=xxx.xxx.xxx.17
<br><br><br>IP2=<a href="http://192.168.254.250">192.168.254.250</a><br>IF2=eth2<br>P2_NET=<a href="http://192.168.254.248/29">192.168.254.248/29</a><br>P2=<a href="http://192.168.254.254">192.168.254.254</a><br><br><br><br>
ip route add $P1_NET dev $IF1 src $IP1 table T1<br>ip route add default via $P1 table T1<br>ip route add $P2_NET dev $IF2 src $IP2 table T2<br>ip route add default via $P2 table T2<br><br>ip route add $P1_NET dev $IF1 src $IP1
<br>ip route add $P2_NET dev $IF2 src $IP2<br><br>ip rule add from $IP1 table T1<br>ip rule add from $IP2 table T2<br><br>ip route add $P0_NET dev $IF0 table T1<br>ip route add $P1_NET dev $IF1 table T1<br>ip route add $P2_NET dev $IF2 table T1
<br>ip route add <a href="http://127.0.0.0/8">127.0.0.0/8</a> dev lo table T1<br><br>ip route add $P0_NET dev $IF0 table T2<br>ip route add $P1_NET dev $IF1 table T2<br>ip route add $P2_NET dev $IF2 table T2
<br>ip route add <a href="http://127.0.0.0/8">127.0.0.0/8</a> dev lo table T2<br><br>interface_interna <br><br>ip route add default scope global nexthop via $P1 dev $IF1 weight 1 \<br>nexthop via $P2 dev $IF2 weight 1<br>
<br>#ROTAS DE BACKUP <br><br>ip route add default via $P2 dev $IF2 metric 1 table T1 <br>ip route add default via $P1 dev $IF1 metric 1 table T2<br><br>#ROTAS DE SERVICOS <br><br>ip rule add fwmark 2 table 21 prio 20 <br>
ip rule add fwmark 3 table 22 prio 20<br><br>ip route add default via $P1 dev $IF1 table 21<br>ip route add default via $P2 dev $IF2 table 22<br><br>ip route flush cache<br><br>Here the iptables mangles rules : <br><br>############# MSN Services #####################
<br>iptables -t mangle -A PREROUTING -i eth1 -p tcp -m layer7 --l7proto msnmessenger -j MARK --set-mark 2 <br>iptables -t mangle -A PREROUTING -i eth1 -p udp -m layer7 --l7proto msnmessenger -j MARK --set-mark 2 <br>############### SSL Services ###########
<br>iptables -t mangle -A PREROUTING -i eth1 -p tcp -m layer7 --l7proto ssl -j MARK --set-mark 2<br><br>I add the rules from DNS and FTP too . <br><br>But it's not seems to work . <br><br>Any help will be appreciated .
<br><br>Saulo Silva<br> <br><br><br><br>