Set Port Number for Broker and Execution Group:

Explicit port ( Integration server level)

>mqsichangeproperties IB10NODE -e default -o HTTPConnector -n explicitlySetPortNumber -v 8085

C:\Program Files\IBM\WebSphere MQ\bin>mqsireportproperties IB10NODE -e default -
o HTTPConnector -a

HTTPConnector
  uuid='HTTPConnector'
  userTraceLevel='none'
  traceLevel='none'
  userTraceFilter='none'
  traceFilter='none'
  port='0'
  address=''
  maxPostSize=''
  acceptCount=''
  compressableMimeTypes=''
  compression=''
  connectionLinger=''
  connectionTimeout=''
  maxHttpHeaderSize=''
  maxKeepAliveRequests='0'
  maxThreads=''
  minSpareThreads=''
  noCompressionUserAgents=''
  restrictedUserAgents=''
  socketBuffer=''
  tcpNoDelay='true'
  explicitlySetPortNumber='8085'
  enableLookups=''
  enableMQListener=''
  shutdownDelay=''
  allowCrossConnectorPolling=''
  autoRespondHTTPHEADRequests=''
  integratedWindowsAuthentication=''
  iwaTimeoutSeconds='300'
  serverName=''
  corsEnabled='false'
  corsAllowOrigins='*'
  corsAllowCredentials='false'
  corsExposeHeaders='Content-Type'
  corsMaxAge='-1'
  corsAllowMethods='GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS'
  corsAllowHeaders='Accept,Accept-Language,Content-Language,Content-Type'

BIP8071I: Successful command completion.

Integration node wise

>mqsichangeproperties IB10NODE -b httplistener -o HTTPConnector   -n port -v 8086



C:\Program Files\IBM\WebSphere MQ\bin>mqsireportproperties IB10NODE -b httpliste
ner -o HTTPConnector -a

HTTPConnector
  uuid='HTTPConnector'
  address=''
  port='8086'
  maxPostSize=''
  acceptCount=''
  compressableMimeTypes=''
  compression=''
  connectionLinger=''
  connectionTimeout=''
  maxHttpHeaderSize=''
  maxKeepAliveRequests='0'
  maxThreads=''
  minSpareThreads=''
  noCompressionUserAgents=''
  restrictedUserAgents=''
  socketBuffer=''
  tcpNoDelay='true'
  enableLookups='false'
  serverName=''
  accessLog=''
  accessLogPattern=''
  corsEnabled='false'
  corsAllowOrigins='*'
  corsAllowCredentials='false'
  corsExposeHeaders='Content-Type'
  corsMaxAge='-1'
  corsAllowMethods='GET,HEAD,POST,PUT,PATCH,DELETE,OPTIONS'
  corsAllowHeaders='Accept,Accept-Language,Content-Language,Content-Type'

BIP8071I: Successful command completion.