Problem
You may encounter this error:
"CSQX630E Channel requires SSL"
Cause
This may occur when you start an SSL channel, without SSL tasks running.
Resolution
Start SSL tasks use ALTER QMGR( ) SSLTASKS(n) and then restart the channel initiator.
More info here: http://publib.boulder.ibm.com/infocenter/wmqv7/v7r0/index.jsp?topic=%2Fcom.ibm.mq.csqsao.doc%2Fzm25500_.htm