[colug-432] firewalld crazyness Centos 7.

[Zach Villers]

firewalld has runtime settings that are temporary and permanent.

run your firewall-cmd with the --permanent flag and then reload OR if you
opened a port temporarily, run 'firewall-cmd --runtime-to-permanent'.

hth,
Zach
On Fri, Feb 3, 2017 at 16:35 Vince Herried <vherried at gmail.com> wrote:

> I'm trying to open up port 8266 firewalld ain't letting me.
>
> [vince at desk2 ~]$ sudo bash
> [root at desk2 vince]# firewall-cmd --get-active-zones
> internal
>   interfaces: enp2s0
> [root at desk2 vince]# firewall-cmd --list-ports
> 8266/tcp 8266/udp
> [root at desk2 vince]# firewall-cmd --zone=internal --list-ports
> 8266/tcp 8266/udp
> [root at desk2 vince]# firewall-cmd --reload
> success
> [root at desk2 vince]# systemctl restart network
> [root at desk2 vince]# systemctl restart firewalld
> [root at desk2 vince]# firewall-cmd --zone=internal --list-ports
> 8266/tcp 8266/udp
> [root at desk2 vince]#
>
>
> when firewalld is running my arduino fails
> when I stop firewalld it works.
>
> here is the command that the arduino is issuing:
> python /home/vince/Arduino/hardware/esp8266com/esp8266/tools/espota.py -i
> 10.3.141.47 -p 8266 --auth= -f
> /tmp/arduino_build_192308/MorseCodeOTA.ino.bin
>
> so naturally I figure I need to open port 8266.
>
> do I have to go back to iptables sigh ?
>
> ---
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