open port

I was behind CGNAT, but sent an email to my ISP the other day and today received my public WAN IP for the first time. Went to WAN - Port forwarding, enabled Port forwarding. Typed in service name, protocol, external port and internal ip. Clicked OK. Opened my browser, went to check open port...

Hi. Have a person here interested in adding a homebrew Linux gaming server on the home network for a while to use with friends from their homes. I was hoping for some advice on how to segregate the gaming server from the rest of the current Lan and all its clients. Additionally I have a request...

Removed

Well, I splitted my issue from another thread, as was suggested. I applied the suggested by @ColinTaylor rule to my iptables iptables -I INPUT -i eth0 -p udp -m udp --dport 5060 -j ACCEPT and it was added below the mentioned DROP/LOGDROP rule. And I still cannot access Asterisk from outside...

I have run Advanced Port Scanner on my internal network, and it reports the Asus RT-AC68U router has port 53 and 515 open. I have not opened these ports, so I am worried if the are a security breach, as suggested here: https://www.speedguide.net/port.php?port=515 Any comments, suggestions and...