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service network restart
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service NetworkManager stop service network start
chkconfig NetworkManager off chkconfig network on 2. ¹Ø±Õ·À»ðǽ
service iptables stop chkconfig iptables off service ip6tables stop chkconfig ip6tables off 3. ¹Ø±ÕSELinux setenforce 0
vi etc/sysconfig/selinux ÐÞ¸ÄSELINUX=permissive
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