[CentOS] How to preserve iptables when running the GUI tool ?

Mon Dec 5 20:49:57 UTC 2011
Fajar Priyanto <fajarpri at arinet.org>


Dec 6, 2011 4:32 AM Timothy Madden <terminatorul at gmail.com> 작성:

> Hello
> 
> I have set up NAT with iptables for an openvpn connection, so that the 
> VPN server could give VPN clients access to the entire sub-net of the 
> server.
> 
> The probelm is if I start system-config-securitylevel to say disable the 
> firewall, and then again to enable it, my iptable rules are gone !
> 
> I did run `service iptables save` before.
> 
> Is there something I can do to prevent this ? Is there a gui interface 
> to enable NAT over a VPN connection that cooperates with 
> system-config-network ?
> 
You mean system-config-securitylevel?
It's pretty useless. Pls take a look at Fwbuilder.