Technical Documentation

Troubleshooting I/O Cards on the SRX3600 Services Gateway

To troubleshoot an I/O card (IOC), follow these guidelines:

  • Make sure the IOC is properly seated in the midplane and its screws are tightened.
  • Issue the CLI show chassis fpc command to check the status of installed IOCs. As shown in the sample output, the value Online in the column labeled State indicates that the IOC is functioning normally:

    user@host> show chassis fpc
                         Temp  CPU Utilization (%)   Memory    Utilization (%)
    Slot State           (C)  Total  Interrupt      DRAM (MB) Heap     Buffer
      0  Online           35     43          0       1024        4         27
      1  Online           34     43          0       1024        4         27
      2  Online           34     43          0       1024        4         27
      3  Empty
      4  Online           40     43          0       1024        4         27
      5  Empty
      6  Online           39     43          0       1024        4         27
      7  Empty
      8  Empty
      9  Empty
     10  Online           35     43          0       1024        4         27
     11  Online           36     43          0       1024        4         27
     12  Empty
    

    Using a question mark (?) gives you a listing of the various options for the command:


    user@host> show chassis fpc ?

    Possible completions: <[Enter]> Execute this command <fpc-slot> FPC slot number (0..12) detail Display detailed output pic-status Show Physical Interface Cards installed in FPC | Pipe through a command

    To view information about a particular card in the chassis, use the fpc slot option:


    user@host> show chassis fpc 6
                         Temp  CPU Utilization (%)   Memory    Utilization (%)
    Slot State            (C)  Total  Interrupt      DRAM (MB) Heap     Buffer
      6  Online            35     42          0       1024        4         27
    

    For more detailed output, add the detail option. The following example does not specify a slot number, which is optional:


    user@host> show chassis fpc detail

    Slot 0 information: State Online Temperature 34 degrees C / 93 degrees F Total CPU DRAM 1024 MB Total RLDRAM 0 MB Total DDR DRAM 0 MB Start time: 2008-11-04 07:07:48 PST Uptime: 5 hours, 48 minutes, 43 seconds Slot 1 information: State Online Temperature 34 degrees C / 93 degrees F Total CPU DRAM 1024 MB Total RLDRAM 0 MB Total DDR DRAM 0 MB Start time: 2008-11-04 07:07:50 PST Uptime: 5 hours, 48 minutes, 41 seconds Slot 2 information: State Online Temperature 33 degrees C / 91 degrees F Total CPU DRAM 1024 MB Total RLDRAM 0 MB Total DDR DRAM 0 MB Start time: 2008-11-04 07:07:51 PST Uptime: 5 hours, 48 minutes, 40 seconds Slot 4 information: State Online Temperature 40 degrees C / 104 degrees F Total CPU DRAM 1024 MB Total RLDRAM 0 MB Total DDR DRAM 0 MB Start time: 2008-11-04 07:07:44 PST Uptime: 5 hours, 48 minutes, 47 seconds Slot 6 information: State Online Temperature 38 degrees C / 100 degrees F Total CPU DRAM 1024 MB Total RLDRAM 0 MB Total DDR DRAM 0 MB Start time: 2008-11-04 07:07:44 PST Uptime: 5 hours, 48 minutes, 47 seconds

    For further description of the output from the commands, see the JUNOS System Basics and Services Command Reference.


Published: 2010-04-20