Part 1: Juniper Network Commands for troubleshooting
Juniper is one of the leading vendor organization in Routing & Switching product portfolio and also working towards the Datacenter and SDWAN platform. In this article we are going to walk through the Juniper Commands used for various purposes as below
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| Fig 1.1- Juniper Routers |
Chassis Management
- show chassis alarm
- show chassis craft-interface
- set chassis display message "M40e unit for swap"
- show chassis environment
- show chassis temperature-thresholds
- show chassis routing-engine
- show chassis hardware
- show chassis fpc
- show chassis fpc detail
- show chassis fpc pic-status
- show chassis pic fpc-slot 0 pic-slot 1
- show chassis mac-addresses
- show chassis [feb | scb | ssb | sfm slot]
System management
- show host
- show version
- show system software
- show system uptime
- show system processes
- show system statistics
- show system connections
- show system users
- show system storage
- show system boot-messages
- show system virtual-memory
- request system reboot
- request system halt
- request system reboot
- request system snapshot
- request support information
- request system software add <pkgname>
- restart <process> [ gracefully, immediately, soft]
- request chassis routing-engine diagnostics all
Check the Logs
- show log messages
- show log file-name
- show log cli
- show log chassisd
- show log install
- show log debug
- show log messages?
- show log inventory
- monitor start file-name
- monitor stop
- help syslog
RIP ( Routing Information Protocol)
- show rip neighbor
- show route protocol rip
- show route advertising-protocol rip 1.1.1.1
- show route receiving-protocol rip 1.1.1.1
- show rip statistics
OSPF Commands
- show ospf neighbor
- show ospf neighbor extensive
- clear ospf neighbor
- show ospf statistics
- show ospf interface
- show ospf interface extensive
- show ospf route
- show route protocol ospf
- show ospf database
- show ospf database summary
- show ospf database brief
- clear ospf database purge
- show ospf database
- show ospf database router advertising-router 1.0.1.1 detail
- show ospf database router area 0 extensive
- show ospf database area 0 lsa-id extensive
- show ospf log
- show bfd session
IS-IS Commands
- show isis adjacency
- show isis adjacency extensive
- clear isis adjacency
- show isis interface
- show isis interface details
- show isis hostname
- show isis spf log
- show isis statistics
- show isis route
- show route protocol isis
- show isis database
- show isis database detail
- show isis database GRTMADPE2 detail
- show isis database extensive [level 1 | 2]
