public ClientCacheFactory setPoolMultiuserAuthentication(boolean enabled) {
    getPoolFactory().setMultiuserAuthentication(enabled);
    return this;
  }
If set to <code>true</code> then the created pool can be used by multiple users. <br>
<br>
Note: If set to true, all the client side regions must be {@link ClientRegionShortcut#PROXY
proxies}. No client side storage is allowed.

@param enabled whether the created pool can be used by multiple users
@return a reference to <code>this</code>
geode-core/src/main/java/org/apache/geode/cache/client/ClientCacheFactory.java