??? 250
<<< 250 HELP
>>> starttls
+??? 454
+<<< 454 TLS currently unavailable
+Abandoning TLS start attempt
+End of script
+Connecting to ip4.ip4.ip4.ip4 port 1225 ... connected
+Certificate file = aux-fixed/cert2
+Key file = aux-fixed/cert2
??? 220
-<<< 220 TLS go ahead
-Attempting to start TLS
-Bad certificate
+<<< 220 server1.example.com ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> ehlo rhu.barb
+??? 250-
+<<< 250-server1.example.com Hello rhu.barb [ip4.ip4.ip4.ip4]
+??? 250-
+<<< 250-SIZE 52428800
+??? 250-
+<<< 250-8BITMIME
+??? 250-
+<<< 250-PIPELINING
+??? 250-
+<<< 250-STARTTLS
+??? 250
+<<< 250 HELP
+>>> starttls
+??? 454
+<<< 454 TLS currently unavailable
+Abandoning TLS start attempt
End of script
Connecting to ip4.ip4.ip4.ip4 port 1225 ... connected
Certificate file = aux-fixed/cert2
??? 220
<<< 220 TLS go ahead
Attempting to start TLS
-Bad certificate
+Succeeded in starting TLS
+>>> ehlo rhu.barb.tls
+??? 250-
+<<< 250-server1.example.com Hello rhu.barb.tls [ip4.ip4.ip4.ip4]
+??? 250-
+<<< 250-SIZE 52428800
+??? 250-
+<<< 250-8BITMIME
+??? 250-
+<<< 250-PIPELINING
+??? 250
+<<< 250 HELP
+>>> quit
End of script