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CentOS Open and close firewalls

Source: Internet
Author: User
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There are two types of CentOS Linux open and Close firewall commands, one is temporary, the restart is recovery, the other is permanent, and the restart is not restored. 1) temporary entry into force, recovery after restart: Service iptables start off: Service iptables STOP2) Permanent, no recovery after restart: Chkconfig iptables on off: Chkconfig IPT Ables off for other services under Linux can be opened and closed with the above command.


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CentOS Open and close firewalls

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