Issue summary
While internally exposed, also with DO firewall, a netfilter firewall is still blocking inbound connections. This needs to be set during the droplet bootstrap:
Deploy and test the connectivity on a fresh instance.
must connect.
❯ telnet 159.223.21.201 12345
Trying 159.223.21.201...
Connected to 159.223.21.201.
Escape character is '^]'.
Other information and links
Issue summary
While internally exposed, also with DO firewall, a netfilter firewall is still blocking inbound connections. This needs to be set during the droplet bootstrap:
Deploy and test the connectivity on a fresh instance.
must connect.
Other information and links