This is an example of how to change a default Gateway
Show routes
route -n Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 eth0 10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1 192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
Add a gateway route
route add default gw 192.168.0.2 eth0
delete a route
route del -net 0.0.0.0 gw 192.168.0.1 netmask 0.0.0.0 dev eth0
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