#ip ad sh
1: lo: <LOOPBACK,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
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP>; mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:e0:4c:71:8c:fd brd ff:ff:ff:ff:ff:ff
inet 192.168.0.1/24 brd 192.168.0.255 scope global eth0
inet6 fe80::2e0:4cff:fe71:8cfd/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP>; mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:e0:4c:b0:60:bf brd ff:ff:ff:ff:ff:ff
inet 192.168.2.1/24 brd 192.168.2.255 scope global eth1
inet6 fe80::2e0:4cff:feb0:60bf/64 scope link
valid_lft forever preferred_lft forever
4: eth2: <BROADCAST,MULTICAST,UP>; mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:0d:61:96:b5:6d brd ff:ff:ff:ff:ff:ff
inet6 fe80::20d:61ff:fe96:b56d/64 scope link
valid_lft forever preferred_lft forever
5: sit0: <NOARP>; mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
6: ppp0: <OINTOPOINT,MULTICAST,NOARP,UP>; mtu 1492 qdisc pfifo_fast qlen 3
link/ppp
inet 59.191.11.79 peer 61.237.135.1/32 scope global ppp0
[root@ns rhel4]# cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 ns.yjr.cc ns localhost.localdomain localhost
[root@ns rhel4]# cat /etc/host.conf
order hosts,bind
multi on
nospoof on