You can configure each broker so that the IBM® Integration Explorer automatically reconnects to it if the connection is lost; for example, if the network connection to a remote queue manager fails.
If you manually disconnect an integration node (broker), the integration node is not automatically reconnected until the next time that you close and restart the IBM Integration Explorer. To configure an integration node to automatically reconnect when you start the IBM Integration Explorer:
The integration node is automatically reconnected when you next start the IBM Integration Explorer.