centos cannot ping the gateway

Problem description:

centOS cannot ping the gateway after powering off and restarting.

Solution:

1. Reload the network card program

[root@localhost ~]# /etc/init.d/network reload Shutting down interface eth1: [ OK ] Shutting down loopback interface: [ OK ] Bringing up loopback interface: [ OK ] Bringing up interface eth0: [ OK ] Bringing up interface eth1: [ OK ]

2. Restart the network card

Close the network card interface first and then activate it

[root@localhost ~]# ifdown eth0 #关闭网络 [root@localhost ~]# ifup eth0 #启动网络

In this way, you can ping.

Recommended related tutorials:centos tutorial

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