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    show isis counters

    Syntax

    show isis counters [ control-packets | system-counters [ level-1 | level-2 ] ]

    Description

    This command shows IS-IS protocol counters.

    Options

    Parameter

    Description

    Range

    control-packets

    Displays IS-IS control packet counters.

    system-counters [level-1|level-2]

    Displays IS-IS system counters. This is the default.

    If the IS-IS level is not specified, system counters for both levels are displayed.

    Required Privilege Level

     

    Related Documentation

     

    Sample Output

    bti7800# show isis counters system-counters level-1
    IS-IS Level-1 System Counters:   
    Authenticate failures:                   0; ID field length mismatch:        0   
    Authenticate type mismatch:              0; Partition changes:               0   
    Discarded CSNP:                          0; Received own lsp:                0   
    Discarded PSNP:                          0; Sequence numbers skipped:        1   
    Dropped manual address:                  0; SPF runs:                        11   
    Exceeded max sequence:                   0    
    
    LSP corrupted:                           0; LSP overloaded database:         1   
    LSP count:                               14; LSP queue length:               0   
    LSP discarded:                           0; LSP regenerated:                 6   
    LSP initiated purges:                    0; LSP retransmited:                0   
    LSP local frag generated:                7    
    
    LSP purges init locally:                 0; Expired LSP purges:              0   
    LSP purges init remotely:                0; Peer restart LSP purges:         0   
    LSP purges init by SNP:                  0  
    
    IS-IS Control Packet Counters:   
    IS-IS Instance: 1; Interface Name: mgt:1   
    Level-1: sending     
    IS-IS Hello PDU:       749; Unknown PDU:                 0;     
    ES-IS Hello PDU:         0; Discarded IIH PDUs:          0;     
    ES Hello PDU:            0; Discarded LSPs:              0;     
    IS-IS LSP:              25; Discarded CNSPs:             0;     
    IS-IS CNSP:            195; Discarded PSNPs:             0;     
    IS-IS PSNP:             14;    
    
    IS-IS Instance: 1; Interface Name: mgt:1   
    Level-1: receiving     
    IS-IS Hello PDU:       739; Unknown PDU:                 0;     
    ES-IS Hello PDU:         0; Discarded IIH PDUs:          0;     
    ES Hello PDU:            0; Discarded LSPs:              0;     
    IS-IS LSP:              14; Discarded CNSPs:             0;     
    IS-IS CNSP:            195; Discarded PSNPs:             0; 

    Modified: 2017-07-21