[lug] logger entry for punching hole for nameserver

Nate Duehr nate at natetech.com
Fri Apr 27 01:01:52 MDT 2001


On Thu, Apr 26, 2001 at 09:42:29AM -0600, John Hernandez wrote:
> I *think* I can explain this.  If it's Redhat 7.1 and you specified a firewall at install time, it enables the rules found in /etc/sysconfig/ipchains.  A comment in that file says:
> 
> # Note: ifup-post will punch the current nameservers through the
> #       firewall; such entries will *not* be listed here.
> 
> I interpret this to mean that it parses your /etc/resolv.conf and adds rules to allow UDP replies from port 53 on those servers.
> 
> You can run 'ipchains -L -n' as root to see those rules.
> 
> -John

Cool.  Very thoughtful of them.

-- 
Nate Duehr <nate at natetech.com>

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