####################################################### ## Configuration for several Internet Connection ## ####################################################### ## Check : http://lartc.org/howto/lartc.rpdb.multiple-links.html <BR> echo "[Configuration for Mutiple Provider]" # Connection 1 : IF1="eth0" IP1="203.X.X.6" P1_GW="203.X.X.5" P1_NET="203.X.X.4/29" # Connection 2 : ADSL IF2="eth2" IP2="10.0.1.2" P2_GW="10.0.1.1" P2_NET="10.0.1.0/24" # Local Network IF0="eth1" IP0="10.0.0.1" P0_GW="10.0.0.2" P0_NET="10.0.0.0/24" # Table T1="201" T2="202" echo "Resume For Information on the Config on the different Network: " echo "Astinet : Port=" $IF1 ", IP=" $IP1 ", Network=" $P1_NET ", IP Gateway=" $P1_GW echo "Speedy : Port=" $IF2 ", IP=" $IP2 ", Network=" $P2_NET ", IP Gateway=" $P2_GW echo "LAN : Port=" $IF0 ", IP=" $IP0 ", Network=" $P0_NET ", IP Gateway=" $P0_GW # Flush all Route echo "Flushing Old Routes" #ip route flush all ip route flush cache ip route flush table $T1 ip route flush table $T2 #ip rule flush # Create Routing tables for eache Provider echo "Creating Default Routing Table" ip route add $P1_NET dev $IF1 src $IP1 table $T1 ip route add default via $P1_GW table $T1 ip route add $P2_NET dev $IF2 src $IP2 table $T2 ip route add default via $P2_GW table $T2 # Create Main Route echo "Creating Main Route" ip route add $P1_NET dev $IF1 src $IP1 ip route add $P2_NET dev $IF2 src $IP2 ip route add $P0_NET dev $IF0 src $IP0 # Set Routing Rules echo "Creating Routing Rules" ip rule add from $IP1 table $T1 ip rule add from $IP2 table $T2 ip route add $P0_NET dev $IF0 table $T1 ip route add $P2_NET dev $IF2 table $T1 ip route add 127.0.0.0/8 dev lo table $T1 ip route add $P0_NET dev $IF0 table $T2 ip route add $P1_NET dev $IF1 table $T2 ip route add 127.0.0.0/8 dev lo table $T2 # Define routing rule for marked packages echo "Mark Routing" ip rule add fwmark 1 table $T1 # Creating the Load Balancing ip route add default scope global nexthop via $P1_GW dev $IF1 weight 1 nexthop via $P2_GW dev $IF2 +weight 3