$ route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.16.0.0 * 255.255.255.0 U 1 0 0 eth3
192.168.88.0 * 255.255.255.0 U 1 0 0 eth2
10.1.1.0 * 255.255.255.0 U 1 0 0 eth1
192.168.122.0 * 255.255.255.0 U 0 0 0 virbr0
2. If you have no default gateway you can use the command above to add it:
$ route add default gw {ip-address} {interface-name}
Where,
- IP-ADDRESS: Specify router IP address
- INTERFACE-NAME: Specify interface name such as eth0
Example:
$ route add default gw 172.16.0.1 eth3