iptables adding rules not in /etc/sysconfig/iptables

[Ed Greshko]

On 10/31/14 10:30, jd1008 wrote:
> I disabled firewalld and rebooted. Still ...
>
> # iptables -L -n
> Chain INPUT (policy DROP)
> target     prot opt source destination
> ACCEPT     udp  --  0.0.0.0/0 0.0.0.0/0            udp dpt:53
> ACCEPT     tcp  --  0.0.0.0/0 0.0.0.0/0            tcp dpt:53
> ACCEPT     udp  --  0.0.0.0/0 0.0.0.0/0            udp dpt:67
> ACCEPT     tcp  --  0.0.0.0/0 0.0.0.0/0            tcp dpt:67 

I've not used iptables service for a long time....

I don't recall if starting certain services open ports on their own. 

netstat -tnap | grep 53 | grep -i listen
netstat -tnap | grep 67 | grep -i listen


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