firewalld has runtime settings that are temporary and permanent.<br><br>run your firewall-cmd with the --permanent flag and then reload OR if you opened a port temporarily, run 'firewall-cmd --runtime-to-permanent'.<br><br>hth,<br>Zach<br><div class="gmail_quote"><div dir="ltr">On Fri, Feb 3, 2017 at 16:35 Vince Herried <<a href="mailto:vherried@gmail.com">vherried@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg">I'm trying to open up port 8266 firewalld ain't letting me.<br class="gmail_msg"><br class="gmail_msg">[vince@desk2 ~]$ sudo bash<br class="gmail_msg">[root@desk2 vince]# firewall-cmd --get-active-zones<br class="gmail_msg">internal<br class="gmail_msg"> interfaces: enp2s0<br class="gmail_msg">[root@desk2 vince]# firewall-cmd --list-ports<br class="gmail_msg">8266/tcp 8266/udp<br class="gmail_msg">[root@desk2 vince]# firewall-cmd --zone=internal --list-ports<br class="gmail_msg">8266/tcp 8266/udp<br class="gmail_msg">[root@desk2 vince]# firewall-cmd --reload<br class="gmail_msg">success<br class="gmail_msg">[root@desk2 vince]# systemctl restart network<br class="gmail_msg">[root@desk2 vince]# systemctl restart firewalld<br class="gmail_msg">[root@desk2 vince]# firewall-cmd --zone=internal --list-ports<br class="gmail_msg">8266/tcp 8266/udp<br class="gmail_msg">[root@desk2 vince]# <br class="gmail_msg"><br class="gmail_msg"><br class="gmail_msg"></div>when firewalld is running my arduino fails <br class="gmail_msg"></div>when I stop firewalld it works.<br class="gmail_msg"><br class="gmail_msg"></div>here is the command that the arduino is issuing:<br class="gmail_msg">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 <br class="gmail_msg"><br class="gmail_msg"></div>so naturally I figure I need to open port 8266.<br class="gmail_msg"><br class="gmail_msg"></div>do I have to go back to iptables sigh ?<br class="gmail_msg"><br clear="all" class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="gmail_msg"><div class="m_-8239548957496915347gmail_signature gmail_msg"><div dir="ltr" class="gmail_msg"><div class="gmail_msg">---<br class="gmail_msg">Vince's outgoing mail address</div></div></div></div>
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