Routing Tables

View Current route table:

ip route show [show table]

View Current rules:

ip rule show

Delete all rules:

ip rule flush

create rule:

ip rule add from $IPADDRESS table $TABLE pref $PREFNUM

create table:

Edit /etc/iproute2/rt_tables --

for example: create ->

252 NIC

251 VPN

Add a route:

ip route add $GW via $IPADDRESS dev tun0 table $TABLE

pull an entry from the route table:

ip route show | awk 'NR==1{print $NF}'

http://lartc.org/lartc.html#LARTC.RPDB.MULTIPLE-LINKS

http://superuser.com/questions/325128/how-can-i-ensure-outbound-traffic-uses-the-same-interface-as-that-of-inbound-tra

http://kindlund.wordpress.com/2007/11/19/configuring-multiple-default-routes-in-linux/