On 10/31/14 09:04, jd1008 wrote:
>
> On 10/30/2014 05:12 PM, Ed Greshko wrote:
>> On 10/31/14 02:11, Tom Horsley wrote:
>>> On Thu, 30 Oct 2014 12:00:28 -0600
>>> jd1008 wrote:
>>>
>>>> Why is this taking place?
>>> Lots of things fiddle with iptables rules.
>>>
>>> If you have the new firewalld service running, God knows what it
>>> does. Also the default libvirtd service starts a bunch of
>>> networking things for providing a default network that includes
>>> some firewall tinkering (or used to, anyway).
>> FWIW, I'm working on a fresh install at the moment....doing some 
>> "experimenting".
>>
>> Using firewalld, ports 53 (DNS) and 67 (bootp) are not open.  Additionally, 
>> after install of the bind and dhcp packages they remain not open.
>>
>> It is only when specifically configured to be opened are they.  Also, when 
>> configured by the firewall-config GUI, udp/tcp is open for port 53 but only 
>> udp is open for 67.
>>
> Well, I have done nothing to cause this "recent" change.
> By "recent" I mean within the last few (4-5) days.
>
> So, something is doing this, but have no idea how to track it down.
>

Are you running iptables or firewalld?

systemctl status iptables.service
systemctl status firewalld.service

will tell you/us.

-- 
If you can't laugh at yourself, others will gladly oblige.
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