Interfaces Overview

This publication describes the JUNOS Internet software operational mode commands used to monitor and troubleshoot interfaces on a router.

For an overview of interfaces, including the types of interfaces, supported interface types, interface descriptors, interface naming, displaying interface configurations, and interface and router clock sources, see the JUNOS Internet Software Configuration Guide: Interfaces and Class of Service.

For an overview of the command-line interface (CLI) used to configure the JUNOS Internet software and monitor the router operation, including the CLI command hierarchy, using the CLI, controlling the CLI environment, displaying the CLI command history, and a summary of CLI operational and environmental commands, see the JUNOS Internet Software Operational Mode Command Reference: Protocols, Class of Service, Chassis, and Management.