Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Guide That Contains This Content
[+] Expand All
[-] Collapse All

    debug isis


    debug isis isisLog [ severity { severityValue | severityNumber } ]
    [ verbosity verbosityLevel ]

    no debug isis isisLog

    Release Information

    Command introduced before JunosE Release 7.1.0.


    Displays debug-related information about selected IS-IS log parameters. This command manipulates the same log as the Global Configuration log commands. The no version disables debugging display.


    • isisLog—IS-IS log of interest; one of the following options:
      • adj-packets—IS-IS adjacency-related packets, such as hello packets sent and IS-IS received adjacencies going up and down
      • mpls traffic-eng advertisements—MPLS traffic-engineering agent advertisements
      • mpls traffic-eng agents—MPLS traffic-engineering agents
      • snp-packets—IS-IS CSNPs/PSNPs
      • spf-events—Shortest path first events
      • spf-statistics—SPF timing and statistic data
      • spf-triggers—SPF triggering events
      • update-packets—Update-related packets
    • severity—Specifies the minimum severity of the log messages displayed for the selected category; described either by a descriptive term—severityValue—or by a corresponding number—severityNumber—in the range 0–7; the lower the number, the higher the priority:
      • emergency or 0—System unusable
      • alert or 1—Immediate action needed
      • critical or 2—Critical condition exists
      • error or 3—Error condition
      • warning or 4—Warning condition
      • notice or 5—Normal but significant condition
      • info or 6—Informational message
      • debug or 7—Debug message
    • verbosityLevel—Verbosity of the log category's messages; can be any of the following:
      • low—Terse
      • medium—Moderate detail
      • high—Verbose


    Privileged Exec

    Published: 2014-08-14