1 [root@localhost ~]# cat /etc/resolv.conf 2 # Generated by NetworkManager 3 nameserver 8.8.8.8 4 nameserver 8.8.4.4 5 [root@localhost ~]# ping www.baidu.com 6 ping: www.baidu.com: Name or service not known 7 [root@localhost ~]# cd /etc/sysconfig/network-scripts/ 8 [root@localhos...