Syntax:
route add default gw <gateway-address>
eg:
route add default gw 192.168.0.1
Syntax:
route add -net network <network-address> netmask <netmaskaddress> gw <gateway-address>
eg:
route add -net network 15.0.0.0 netmask 255.0.0.0 gw 10.0.0.252
Syntax:
route del -net network <network-address> netmask <netmaskaddress> gw <gateway-address>
eg:
route add -net network 15.0.0.0 netmask 255.0.0.0 gw 10.0.0.252