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Common Interface Commands

Table 1 summarizes common clear interfaces and show interfaces commands used to monitor and troubleshoot most interface types. Commands are listed in alphabetical order.

Table 1: Common Interface Commands

Task

Command

Clear the channel service unit (CSU) alarm and defect counters.

clear interfaces interval

Clear interface statistics to zero.

clear interfaces statistics

Display brief information about all configured interfaces.

show interfaces brief

Display interface descriptions.

show interfaces descriptions

Display interfaces grouped by destination class.

show interfaces destination-class

Display detailed information about all configured interfaces.

show interfaces detail

Display extensive information about all configured interfaces.

show interfaces extensive

Display all firewall filters that are installed on each interface.

show interfaces filters

Display CSU interface alarm and error counts for the past 24 hours.

show interfaces interval

Display media-specific information about all configured network interfaces.

show interfaces media

Display all firewall policers that are installed on each interface.

show interfaces policers

Display class-of-service (CoS) information per physical interface.

show interfaces queue

Display the routing protocol process view of the router's interfaces status.

show interfaces routing

Display a summary of the routing protocol process view of the router’s interfaces status.

show interfaces routing summary

Display information about the SNMP index of an interface.

show interfaces snmp-index

Display information about interfaces grouped by source class.

show interfaces source-class

Display static interface statistics, such as errors.

show interfaces statistics

Display summary information about interfaces.

show interfaces terse

Note: For information about the monitor interface and monitor traffic commands, see the JUNOS System Basics and Services Command Reference. For information about the show interfaces controller command, see the channelized interfaces chapters in this reference.


Published: 2010-04-28

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