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    Displaying Extensive Information for a Specific ATM2 Interface

    Purpose

    To display extensive status information about a specific ATM2 interface, use the following Junos OS CLI operational mode command:

    Action

    user@host> show interfaces at-fpc/pic/port extensive

    Sample Output

    user@host> show interfaces at-2/2/0 extensive
    Physical interface: at-2/2/0, Enabled, Physical link is Up
      Interface index: 138, SNMP ifIndex: 26, Generation: 21
      Link-level type: ATM-PVC, MTU: 4482, Clocking: Internal, SONET mode, Speed: OC12, Loopback: None,
      Payload scrambler: Enabled
      Device flags   : Present Running
      Link flags     : None
      CoS queues     : 4 supported
      Hold-times     : Up 0 ms, Down 0 ms
      Current address: 00:90:69:d6:d5:3a
      Last flapped   : 2004-05-03 14:32:52 UTC (02:42:30 ago)
      Statistics last cleared: Never
      Traffic statistics:
       Input  bytes  :                    0                    0 bps
       Output bytes  :                 1600                    0 bps
       Input  packets:                    0                    0 pps
       Output packets:                   18                    0 pps
      Input errors:
        Errors: 0, Drops: 0, Invalid VCs: 0, Framing errors: 0, Policed discards: 0, L3 incompletes: 0,
        L2 channel errors: 0, L2 mismatch timeouts: 0
      Output errors:
        Carrier transitions: 1, Errors: 0, Drops: 0, Aged packets: 0
      Queue counters:       Queued packets  Transmitted packets      Dropped packets
        0 assured-forw                  18                   18                    0
        1 expedited-fo                   0                    0                    0
        2 best-effort                    0                    0                    0
        3 network-cont                   0                    0                    0
      SONET alarms   : None
      SONET defects  : None
      SONET PHY:            Seconds        Count  State
        PLL Lock                  0            0  OK
        PHY Light                 0            0  OK
      SONET section:
        BIP-B1                    1           13
        SEF                       0            0  OK
        LOS                       0            0  OK
        LOF                       0            0  OK
        ES-S                      1
        SES-S                     0
        SEFS-S                    0
      SONET line:
        BIP-B2                    1          196
        REI-L                     1          291
        RDI-L                     0            0  OK
        AIS-L                     0            0  OK
        BERR-SF                   0            0  OK
        BERR-SD                   0            0  OK
        ES-L                      1
        SES-L                     0
        UAS-L                     0
        ES-LFE                    1
        SES-LFE                   0
        UAS-LFE                   0
      SONET path:
        BIP-B3                    1           36
        REI-P                     1          211
        LOP-P                     0            0  OK
        AIS-P                     0            0  OK
        RDI-P                     0            0  OK
        UNEQ-P                    0            0  OK
        PLM-P                     0            0  OK
        ES-P                      1
        SES-P                     0
        UAS-P                     0
        ES-PFE                    1
        SES-PFE                   0
        UAS-PFE                   0
      Received SONET overhead:
        F1      : 0x00, J0      : 0x00, K1      : 0x00, K2      : 0x00
        S1      : 0x00, C2      : 0x13, C2(cmp) : 0x13, F2      : 0x00
        Z3      : 0x00, Z4      : 0x00, S1(cmp) : 0x00
      Transmitted SONET overhead:
        F1      : 0x00, J0      : 0x01, K1      : 0x00, K2      : 0x00
        S1      : 0x00, C2      : 0x13, F2      : 0x00, Z3      : 0x00
        Z4      : 0x00
      ATM status:
        HCS state:     Sync
        LOC      :       OK
      ATM Statistics:
        Uncorrectable HCS errors: 177, Correctable HCS errors: 3, Tx cell FIFO overruns: 0,
        Rx cell FIFO overruns: 0, Rx cell FIFO underruns: 0, Input cell count: 4,
        Output cell count: 13785683517, Output idle cell count: 0, Output VC queue drops: 0,
        Input no buffers: 0, Input length errors: 0, Input timeouts: 0, Input invalid VCs: 2,
        Input bad CRCs: 0, Input OAM cell no buffers: 0
      Packet Forwarding Engine configuration:
        Destination slot: 2
        VPI 1
          Flags: Active
          Total down time: 0 sec, Last down: Never
            Traffic statistics:
             Input  bytes  :                    0
             Output bytes  :                 1600
             Input  packets:                    0
             Output packets:                   18
      Logical interface at-2/2/0.100  (Index 67) (SNMP ifIndex 36) (Generation 11)
        Flags: Point-To-Multipoint SNMP-Traps Encapsulation: Ether-over-ATM-LLC
        Traffic statistics:
         Input  bytes  :                    0
         Output bytes  :                  896
         Input  packets:                    0
         Output packets:                    7
        Local statistics:
         Input  bytes  :                    0
         Output bytes  :                  896
         Input  packets:                    0
         Output packets:                    7
        Transit statistics:
         Input  bytes  :                    0                    0 bps
         Output bytes  :                    0                    0 bps
         Input  packets:                    0                    0 pps
         Output packets:                    0                    0 pps
        Protocol inet, MTU: 1500, Generation: 17, Route table: 0
          Flags: None
          Addresses, Flags: Is-Preferred Is-Primary
            Destination: 172.16.5/24, Local: 172.16.5.1, Broadcast: 172.16.5.255, Generation: 16
        VCI 1.100
          Flags: Active, Shaping, Multicast
          VBR, Peak: 66kbps, Sustained: 66kbps, Burst size: 40
          Total down time: 0 sec, Last down: Never
          EPD threshold: 0, Transmit weight cells: 0
          ATM per-VC transmit statistics:
           Tail queue packet drops: 0
          Traffic statistics:
           Input  bytes  :                    0
           Output bytes  :                 1512
           Input  packets:                    0
           Output packets:                   14
       Logical interface at-2/2/0.101 (Index 68) (SNMP ifIndex 37) (Generation 12)
        Flags: Point-To-Point SNMP-Traps Encapsulation: ATM-SNAP
        Traffic statistics:
         Input  bytes  :                    0
         Output bytes  :                  200
         Input  packets:                    0
         Output packets:                    2
        Local statistics:
         Input  bytes  :                    0
         Output bytes  :                  200
         Input  packets:                    0
         Output packets:                    2
        Transit statistics:
         Input  bytes  :                    0                    0 bps
         Output bytes  :                    0                    0 bps
         Input  packets:                    0                    0 pps
         Output packets:                    0                    0 pps
        Protocol inet, MTU: 4470, Generation: 18, Route table: 0
          Flags: None
          Addresses, Flags: Is-Preferred Is-Primary
            Destination: 172.16.250.252/30, Local: 172.16.250.253, Broadcast: 172.16.250.255,
            Generation: 18
        VCI 1.101
          Flags: Active
          Total down time: 0 sec, Last down: Never
          EPD threshold: 0, Transmit weight cells: 0
          ATM per-VC transmit statistics:
           Tail queue packet drops: 0
          Traffic statistics:
           Input  bytes  :                    0
           Output bytes  :                  184
           Input  packets:                    0
           Output packets:                    2
       Logical interface at-2/2/0.200 (Index 69) (SNMP ifIndex 8280) (Generation 13)
        Flags: Point-To-Point SNMP-Traps Encapsulation: ATM-SNAP
        Traffic statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        Local statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        Transit statistics:
         Input  bytes  :                    0                    0 bps
         Output bytes  :                    0                    0 bps
         Input  packets:                    0                    0 pps
         Output packets:                    0                    0 pps
        Protocol inet, MTU: 4470, Generation: 19, Route table: 0
          Flags: None
          Addresses, Flags: Is-Preferred Is-Primary
            Destination: 20.20.20.0/30, Local: 20.20.20.1, Broadcast: 20.20.20.3, Generation: 20
        VCI 1.200
          Flags: Active
          Total down time: 0 sec, Last down: Never
          EPD threshold: 0, Transmit weight cells: 0
          ATM per-VC transmit statistics:
           Tail queue packet drops: 0
          Traffic statistics:
           Input  bytes  :                    0
           Output bytes  :                    0
           Input  packets:                    0
           Output packets:                    0
      Logical interface at-2/2/0.300 (Index 70) (SNMP ifIndex 8281) (Generation 14)
        Flags: Point-To-Point SNMP-Traps Encapsulation: ATM-SNAP
        Traffic statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        Local statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        Transit statistics:
         Input  bytes  :                    0                    0 bps
         Output bytes  :                    0                    0 bps
         Input  packets:                    0                    0 pps
         Output packets:                    0                    0 pps
        Protocol inet, MTU: 4470, Generation: 20, Route table: 0
          Flags: None
          Addresses, Flags: Is-Preferred Is-Primary
            Destination: 30.30.30.0/30, Local: 30.30.30.1, Broadcast: 30.30.30.3, Generation: 22
        VCI 1.300
          Flags: Active
          Total down time: 0 sec, Last down: Never
          EPD threshold: 0, Transmit weight cells: 0
          ATM per-VC transmit statistics:
           Tail queue packet drops: 0
          Traffic statistics:
           Input  bytes  :                    0
           Output bytes  :                    0
           Input  packets:                    0
           Output packets:                    0
      Logical interface at-2/2/0.400 (Index 72) (SNMP ifIndex 8282) (Generation 15)
        Flags: Point-To-Point SNMP-Traps Encapsulation: ATM-SNAP
        Traffic statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        Local statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        Transit statistics:
         Input  bytes  :                    0                    0 bps
         Output bytes  :                    0                    0 bps
         Input  packets:                    0                    0 pps
         Output packets:                    0                    0 pps
        Protocol inet, MTU: 4470, Generation: 21, Route table: 0
          Flags: None
          Addresses, Flags: Is-Preferred Is-Primary
            Destination: 40.40.40.0/30, Local: 40.40.40.1, Broadcast: 40.40.40.3, Generation: 24
        VCI 1.400
          Flags: Active
          Total down time: 0 sec, Last down: Never
          EPD threshold: 0, Transmit weight cells: 0
          ATM per-VC transmit statistics:
           Tail queue packet drops: 0
          Traffic statistics:
           Input  bytes  :                    0
           Output bytes  :                    0
           Input  packets:                    0
           Output packets:                    0
      Logical interface at-2/2/0.32767 (Index 71) (SNMP ifIndex 27) (Generation 9)
        Flags: Point-To-Multipoint No-Multicast SNMP-Traps Encapsulation: ATM-VCMUX
        Traffic statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        Local statistics:
         Input  bytes  :                    0
         Output bytes  :                    0
         Input  packets:                    0
         Output packets:                    0
        VCI 1.4
          Flags: Active
          Total down time: 0 sec, Last down: Never
          EPD threshold: 0, Transmit weight cells: 0
          ATM per-VC transmit statistics:
           Tail queue packet drops: 0
          Traffic statistics:
           Input  bytes  :                    0
           Output bytes  :                    0
           Input  packets:                    0
           Output packets:                    0
    

    Meaning

    The sample output is for an OC12 ATM interface and shows the statistics for the SONET media, as well as the Input and Output ATM errors. Error details include input and output errors, active alarms and defects, and media-specific errors.

    If the physical link is down, look at the active alarms and defects for the ATM interface and check the ATM media accordingly. SeeList of Common ATM Alarms and Error for an explanation of ATM alarms.

    Published: 2013-07-30