To view the current routing table run “route -n”
[root@klmppswdr01p ~]# route -n<br /> Kernel IP routing table<br /> Destination Gateway Genmask Flags Metric Ref Use Iface<br /> 10.41.42.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0<br /> 10.41.41.0 10.41.42.8 255.255.255.0 UG 0 0 0 eth0<br /> 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0<br /> 0.0.0.0 10.41.42.1 0.0.0.0 UG 0 0 0 eth0
To add a route refer to the command below.
"route add -net 10.41.41.0 netmask 255.255.255.0 gw 10.41.42.8"
To delete a route refer to the command below.
"route del -net 10.41.41.0 netmask 255.255.255.0 gw 10.41.42.8"
The routing information above is not persistent across reboots. After a reboot, the routing information will be lost and you need to add them in again.
To make the routing information persistent, add the “route add” line as seen above into the /etc/rc.local file.
Sample /etc/rc.local file.
`#!/bin/sh #
This script will be executed after all the other init scripts.
You can put your own initialization stuff in here if you don’t
want to do the full Sys V style init stuff.
touch /var/lock/subsys/local route add -net 10.41.41.0 netmask 255.255.255.0 gw 10.41.42.8`