title: ALTER CHANNEL fails with AMQ8242: SSLCIPH definition wrong
body: <p>I try to alter channel definition as:</p>
  
  <pre><code>ALTER CHANNEL(CNL_TEST) CHLTYPE(SVRCONN) SSLCIPH(TRIPLE_DES_SHA_US) SSLCAUTH(REQUIRED)
  AMQ8242: SSLCIPH definition wrong.
  </code></pre>
  
  <p>using same cipher names as are listed in WebSphere MQ Explorer: Channels -> Properties -> SSL: SSL Cipher Spec but it fails with AMQ8242.</p>
  
  <p>Not sure why but this Cipher Spec is not specified in ALTER CHANNEL command description:
  <a href="http://www.ibm.com/support/knowledgecenter/SSFKSJ_8.0.0/com.ibm.mq.ref.adm.doc/q085170_.htm" rel="nofollow">http://www.ibm.com/support/knowledgecenter/SSFKSJ_8.0.0/com.ibm.mq.ref.adm.doc/q085170_.htm</a></p>