On 24.05.2019. 22:57, "Tony Ross via ARM-allstar" wrote: > > # ping -c5 server1.echolink.org; nmap -sS -Pn server1.echolink.org You may be blacklisted as port scanner. It's better to test just 5200/TCP because EchoLink client use it for sure. Boban, YT1JB