public void setMaximumTimeBetweenPings(Integer maximumTimeBetweenPings) {
    this.maximumTimeBetweenPings = maximumTimeBetweenPings;
  }
set the maximum time between pings in milliseconds

@param maximumTimeBetweenPings the maximum time between pings in milliseconds
geode-management/src/main/java/org/apache/geode/management/configuration/GatewayReceiver.java