He could validate the ports are working using
telnet localhost 41016
telnet localhost 41017
I get a SMTP style banner
sbg31> telnet localhost 41017
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
220 host.example.com ESMTP Symantec Brightmail Gateway
quit
Also check out telnet hostname port and got the same.