查看网关

简单记两个

[root@oracle ~]# ip route show
default via 192.0.2.2 dev eth0  proto static 
192.0.2.0/24 dev eth0  proto kernel  scope link  src 192.0.2.110  metric 1 
[root@oracle ~]# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         192.0.2.2       0.0.0.0         UG    0      0        0 eth0
192.0.2.0       0.0.0.0         255.255.255.0   U     1      0        0 eth0