J-series Services Routers support a suite of J-Web tools and CLI operational mode commands for monitoring and managing system health and performance. Monitoring tools and commands display the current state of the router. Diagnostic tools and commands test the connectivity and reachability of hosts in the network.
This chapter contains the following topics. For complete descriptions of CLI operational mode commands, see the JUNOS Protocols, Class of Service, and System Basics Command Reference and the JUNOS Network and Services Interfaces Command Reference.