Upgrading MQ, what SSL / TLS cipherspecs are deprecated from MQ v 22.214.171.124 to v 126.96.36.199? July 20, 2017July 23, 2017 IBM Customer IBM Upgrading MQ, what SSL / TLS cipherspecs are deprecated from MQ v 188.8.131.52 to v 184.108.40.206? Ran into issue with channel using “TLS_RSA_WITH_NULL_SHA256”. Related:is there any detail available on the aTM messaging that is shown on the architecture diagram in the Redbook?Which TLS levels does native TN3270 encryption support?Host on demand takes 20 seconds to establish a connection with TN3270 session when i use TLS protocol. Can someone explain why and how to resolve this issue.DLP 12.5.2 TLS LevelsHow can I exempt a subset of connections from using AT-TLS?