Linux查看本机ip 网管 DNS

IP: 

ifconfig

gateway:

[root@localhost /]$ netstat -rn
Kernel IP routing table
Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
10.5.0.2        0.0.0.0         255.255.255.255 UH        0 0          0 tun0
122.49.14.64    0.0.0.0         255.255.255.224 U         0 0          0 eth0
192.168.1.0     0.0.0.0         255.255.255.0   U         0 0          0 eth1
10.5.0.0        10.5.0.2        255.255.255.0   UG        0 0          0 tun0
0.0.0.0         122.49.14.65    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
# Generated by NetworkManager
nameserver 202.106.0.20
nameserver 8.8.8.8