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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