Or is there a better alternative (has to be for someone—me—with relatively low tech skills)?
Read about Shields Up here: https://www.lifewire.com/how-to-test-your-firewall-2487969
Or is there a better alternative (has to be for someone—me—with relatively low tech skills)?
Read about Shields Up here: https://www.lifewire.com/how-to-test-your-firewall-2487969
ShieldsUP is fine. Also check out: https://www.routersecurity.org/testrouter.php
You could also just port scan yourself with something like nmap.