Displaying SIB Alarms ! 333
Chapter 24: Monitoring the SIBs
Step 2: Display SIB Error Messages in the System Log File
Action To display the SIB error messages in the system log file, use the following CLI
command:
user@host> show log messages | match sib
Sample Output
user@host>
show log messages | match sib
Jan 29 18:37:07 toto spmb0 CMGSIB: SIB #2 state transition SIB_STATE_ONLINE ->
SIB_STATE_OFFLINE_ACK_WAIT
Jan 29 18:37:09 toto spmb0 CMGSIB: SIB #2 state transition SIB_STATE_OFFLINE_AC
K_WAIT -> SIB_STATE_OFFLINE
Jan 29 18:37:09 toto spmb0 CMGSIB: SIB #0 state transition SIB_STATE_SPARE -> S
IB_STATE_ONLINE_WAIT
What it Means The messages system log file records the time the failure or event occurred, the
severity level, a code, and a message description. You can also use the
show log
messages | match sib
command to see error messages that are generated when an
SIB fails or is offline. Use this information to diagnose an SIB problem and to let the
Juniper Networks Technical Assistance Center (JTAC) know what error messages
were generated and the router events that occurred before and after the problem.
For more information about system log messages, see the JUNOS System Log
Messages Reference.
Step 3: Display SIB Error Messages in the Chassis Daemon Log File
The chassis daemon (chassisd) log file keeps track of the state of each chassis
component.
Action To display the SIB error messages logged in the chassis daemon log file, use the
following CLI command:
user@host> show log chassisd | match sib
Sample Output
user@host>
show log chassisd | match sib
Jan 29 18:37:07 CHASSISD_FRU_OFFLINE_NOTICE: Taking SIB 2 offline - Offlined by
cli command
Jan 29 18:37:07 CHASSISD_SNMP_TRAP10: SNMP trap: FRU power off: jnxFruContentsIn
dex 15, jnxFruL1Index 3, jnxFruL2Index 0, jnxFruL3Index 0, jnxFruName SIB 2, jnx
FruType 9, jnxFruSlot 3, jnxFruOfflineReason 7, jnxFruLastPowerOff 1701082, jnxF
ruLastPowerOn 3250
Jan 29 18:37:09 send: yellow alarm set, device SIB 2, reason SIB 2 Not Online
Jan 29 18:37:09 fm_recv_hsl_start_sib_ack plane case. Checking plane control to
all line cards?
Jan 29 18:37:09 fm_recv_hsl_start_sib_ack: Awaiting spmb ack for LC#0!
Jan 29 18:37:09 fm_recv_hsl_start_sib_ack plane case. Checking plane control to
all line cards?
Jan 29 18:37:09 fm_recv_hsl_start_sib_ack: Awaiting spmb ack for LC#0!
Jan 29 18:37:09 fm_recv_hsl_start_sib_ack plane case. Checking plane control to
all line cards?
Jan 29 18:37:09 fm_recv_hsl_start_sib_ack plane case. Sending plane control to a
ll line cards!
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