Policy routing - basic usage

add a route to routing table 1
   # route -T 1 add 192.168.1/24 192.168.0.1

show routes of table 1
    # route -T 1 -n show
    Routing tables

    Internet:
    Destination     Gateway         Flags  Refs   Use  Mtu  Iface
    192.168.1/24    192.168.0.1     UGS       0     0    -  em0

delete a route in table 1
   route -T 1 delete 192.168.1/24