ISIS Network Connectivity map launched for an ISISNetwork object shows the initial layout of an ISIS Network Connectivity map that has an ISISNetwork focal object. The map shows the selected IS-IS network, along with the two devices that are members of the IS-IS network. The directed dotted lines indicate that the two devices are members of the IS-IS network. Each device in ISIS Network Connectivity map launched for an ISISNetwork object is running an IS-IS service.