Delete Default Route
route delete 0.0.0.0
Add Gateway : Internal
route add 192.168.10.0 mask 255.255.255.0 192.168.10.1 -p
Add Gateway : External
route add 0.0.0.0 mask 0.0.0.0 192.168.20.1 -p
Check It!
route print
IPv4 Route Table
===========================================================================
Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 192.168.20.254 192.168.20.151 55
0.0.0.0 0.0.0.0 192.168.1.1 192.168.1.103 45
===========================================================================
Persistent Routes:
Network Address Netmask Gateway Address Metric
192.168.1.0 255.255.255.0 192.168.1.1 1
192.168.3.0 255.255.255.0 192.168.3.1 1