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iptables not saving
Posted by Hoosier Mike, 05-12-2012, 06:42 PM |
I'm using CentOS 6.2 86_64 with CloudLinux and it seems IPTABLES is not saving.
I am trying to make it that you can only access whm on our main IP of the server. But trying other IPs I can still connect to WHM.
I have tried
iptables -A INPUT -s ! xxx.xxx.xxx.xxx -p tcp --dport 2082:2087 -j DROP
which warns Using intrapositioned negation (`--option ! this`) is deprecated in favor of extrapositioned (`! --option this`) and after a save I can still access WHM on other IPs
iptables -A INPUT -s xxx.xxx.xxx.xxx -p tcp --dport 2082:2087 -j DROP
which no errors but after save I can still reach WHM on that IP.
Any suggestions would be great!
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Posted by Hoopla-Brad, 05-12-2012, 08:39 PM |
Shouldn't the ! be before -s
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Posted by net, 05-12-2012, 08:51 PM |
Moved > Hosting Security and Technology .
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Posted by Hoosier Mike, 05-12-2012, 10:51 PM |
No error now using
root@flare [/etc]# iptables -A INPUT ! -s xxx.xxx.xxx.xxx -p tcp --dport 2082:2087 -j DROP
root@flare [/etc]# service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[ OK ]
But, I can still open WHM on any of our /26 subnet IPs.
Edit: Oh that reverse suggested now blocks main IP but not others. I tried adding the reverse again with that now too on next IP, but it still only blocks main IP.
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Posted by dale, 05-12-2012, 11:31 PM |
Have you tried doing this through your control panel?
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Posted by VectorVPS, 05-13-2012, 12:20 AM |
iptables -A INPUT ! -s xxx.xxx.xxx.xxx -p tcp --dport 2082:2087 -j DROP
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Posted by Hoosier Mike, 05-13-2012, 01:54 AM |
Thanks, but as already stated.. Unless I'm not noticing something different in your line..
root@flare [/etc]# iptables -A INPUT ! -s xxx.xxx.xxx.xxx -p tcp --dport 2082:2087 -j DROP
root@flare [/etc]# service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[ OK ]
But, I can still open WHM on any of our /26 subnet IPs.
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Posted by VectorVPS, 05-13-2012, 02:51 AM |
Do you have a conflicting rule which is allowing access from your subnet?
For example, if you have the following 2 rules (in this order)...
-A INPUT -s xxx.xxx.xxx.xxx -p tcp --dport 2082:2087 -j ACCEPT
-A INPUT -s xxx.xxx.xxx.xxx -p tcp --dport 2082:2087 -j DROP
...you will still be able to access WHM from that IP.
Last edited by VectorVPS; 05-13-2012 at 02:57 AM.
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