1) entered into force open after restart: chkconfigiptableson close: chkconfigiptablesof 2) with immediate effect, restart after failure in opening: serviceiptablesstart close: serviceiptablesstop is for Linux under other services can use the above commands perform opening and closing operations.
At the opening of a firewall, make the following settings, open the associated port. Modify/etc/sysconfig/iptables file, add the following:-stateNEW-mtcp-ptcp ARH-Firewall-1-INPUT-mstate — — — — — dport80-jACCEPT-ARH-Firewall-1-INPUT-mstate stateNEW-mtcp-ptcp — dport22-jACCEPT view all processes, including services, command in ps-aux is inside the redhat netconfig is character interface network card configuration tool. Chkconfig-list you can list the sysV and xinet service in all of the default startup state runlevel. Service service name parameter to view the status of parameters like stat. Auto-start service ntsysv
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