[root@localhost ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
6: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 500 qdisc pfifo_fast qlen 3
link/ppp
inet 178.133.19.172 peer 10.6.6.6/32 scope global ppp0
7: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:0b:6a:b6:b9:81 brd ff:ff:ff:ff:ff:ff
inet 172.16.60.229/24 brd 172.16.60.255 scope global eth0
8: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 94:0c:6d:83:1b:ed brd ff:ff:ff:ff:ff:ff
inet 172.16.60.229/24 brd 172.16.60.255 scope global eth1
[root@localhost ~]# ip r
10.6.6.6 dev ppp0 proto kernel scope link src 178.133.19.172
172.16.60.0/24 dev eth0 proto kernel scope link src 172.16.60.229
172.16.60.0/24 dev eth1 proto kernel scope link src 172.16.60.229
default dev ppp0 scope link
default via 172.16.60.1 dev eth0
default via 172.16.60.1 dev eth1