IP:
ifconfig
gateway:
[root@localhost ~]# netstat -rn
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
172.16.44.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet8
172.16.10.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet1
172.16.0.0 0.0.0.0 255.255.252.0 U 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
0.0.0.0 172.16.0.254 0.0.0.0 UG 0 0 0 eth0
(以0.0.0.0开始的行的gateway是默认网关)
DNS:
[root@localhost ~]# cat /etc/resolv.conf
search localdomain
nameserver 172.16.0.250
如果无法查看DNS 则： 安装nslookup
使用nslookp
>ns
查看dns
安装方法：yum install bind-utils