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IS-IS Operational Mode Commands

Table 1 summarizes the command-line interface (CLI) commands you can use to monitor and troubleshoot the Intermediate System-to-Intermediate System (IS-IS) protocol. Commands are listed in alphabetical order.

Table 1: IS-IS Operational Mode Commands

Task

Command

Remove adjacencies.

clear isis adjacency

Remove database entries.

clear isis database

Reset IS-IS dynamic overload bit.

clear isis overload

Set IS-IS traffic statistics to zero.

clear isis statistics

Display adjacent routers.

show isis adjacency

Display authentication statistics.

show isis authentication

Display information about the level of backup coverage available for protected routes.

show isis backup coverage

Display information about MPLS LSPs designated as backup paths.

show isis backup label-switched-path

Display SPF calculations for backup paths.

show isis backup spf results

Display IS-IS context identifier information.

show isis context-identifier

Display database entries.

show isis database

Display hostname mapping.

show isis hostname

Display the status of interfaces on which IS-IS is running.

show isis interface

Display IS-IS overview information.

show isis overview

Display IS-IS routing table entries.

show isis route

Display SPF calculations.

show isis spf

Display IS-IS traffic statistics.

show isis statistics

Note: For more IS-IS-related commands, such as show route protocol, show route instance, and show route table, see Protocol-Independent Routing Operational Mode Commands. For information about monitoring Bidirectional Forwarding Detection (BFD) sessions for IS-IS clients, see BFD Operational Mode Commands. For information about how to configure IS-IS, see the Junos Routing Protocols Configuration Guide.

Note: In IS-IS command output, the CLI displays the system ID numerically by default. To display the hostname instead, include the static-host-mapping statement at the [edit system] hierarchy level of the configuration.

Published: 2013-08-01

Published: 2013-08-01