centos系統下無(wú)法ping通網(wǎng)關(guān)怎么辦

centos系統下無(wú)法ping通網(wǎng)關(guān)處理辦法：

1、重新載入網(wǎng)卡程序

[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、重啟網(wǎng)卡

網(wǎng)卡接口先關(guān)閉后激活

關(guān)閉網(wǎng)絡(luò )

[root@localhost ~]# ifdown eth0

啟動(dòng)網(wǎng)絡(luò )

[root@localhost ~]# ifup eth0

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