Known limitations for the IBM MQ 184.108.40.206 pattern
Hendrik van Run 310001AHXF Visits (4822)
One of the most relevant limitations is that on PureApplication 220.127.116.11 and higher, the MQ 18.104.22.168 pattern always installs MQ 22.214.171.124 (even if you chose MQ 126.96.36.199). This is a known problem, APAR IT15252 has been provided by IBM to address this (and a fix is available from IBM Fix Central).
IBM also published a Read