@echo off
route delete 10.10.0.0 -p
route delete 0.0.0.0 -p

route add 10.10.0.0 mask 255.255.0.0 10.10.21.1 metric 1  -p
route add 0.0.0.0 mask 0.0.0.0 192.168.1.1 metric 2 -p