* OK Kerio Connect 9.2.8 patch 1 IMAP4rev1 server ready
* CAPABILITY IMAP4 IMAP4rev1 IDLE ACL LITERAL+ UIDPLUS QUOTA ID SORT ANNOTATE ANNOTATEMORE STATUS-COUNTERS UNSELECT LISTEXT NAMESPACE XLIST SPECIAL-USE XAPPLEPUSHSERVICE STARTTLS AUTH=CRAM-MD5 AUTH=PLAIN AUTH=LOGIN AUTH=DIGEST-MD5 AUTH=NTLM
A001 OK CAPABILITY completed
* ID ("name" "Kerio Connect" "version" " 9.2.8 patch 1 ")
A002 OK ID completed
A003 BAD Unknown command 'unknowncmd'
* BYE logging out
A004 OK LOGOUT completed

+OK Kerio Connect 9.2.8 patch 1 POP3 server ready <1292.1741317596@regtom.ru>
+OK Capability list follows
SASL CRAM-MD5 PLAIN LOGIN DIGEST-MD5 NTLM
TOP
USER
UIDL
.

<?xml version='1.0'?><stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='tigase-error-tigase' from='mailserver' version='1.0' xml:lang='en'><stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/></stream:error></stream:stream>