Connected to mail.test.com.

Escape character is '^]'.

+OK Hello there.

user user@test.com

+OK Password required.

pass password

+OK logged in.

list

quit

Проверяем работу Courier-IMAP по протоколу IMAP:

# telnet 127.0.0.1 143

Trying 127.0.0.1...

Connected to mail.test.com.

* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA

IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2005 Double Precision, Inc. 

See COPYING for distribution information.

a001 login user@test.com password

a001 OK LOGIN Ok. // ответ сервера

a001 logout

* BYE Courier-IMAP server shutting down

a001 OK LOGOUT completed

Connection closed by foreign host.

Проверяем работу Courier-IMAP по протоколу POP3 через SSL-соединение:

# openssl

OpenSSL> s_client -host localhost -port 995

.....

.....

.....

Connected to mail.test.com.

+OK Hello there.

quit

Проверяем работу Courier-IMAP по протоколу IMAP через SSL-соединение: