JUNOS Internet Software Network Operations Guide: Hardware
410 ! Checking for SSB Alarms
The SSB has two groups of LEDs: online/offline LEDs and status LEDs. The
online/offline LEDs indicate whether the SSB is online or offline. The status LEDs
indicate what type of task the SSB is performing. Table 95 describes the LED states.
Table 95: SSB LEDs
Checking for SSB Alarms
Steps To Take To check for SSB alarms, follow these steps
1. Display SSB Error Messages in the System Log File on page 410
2. Display SSB Error Messages in the Chassis Daemon Log File on page 411
Step 1: Display SSB Error Messages in the System Log File
Periodically check the SYSLOG messages on the management console for messages
sent by the SSB. During normal operation, the SSB notifies the Routing Engine of
any errors it detects.
Action To display the SSB error messages in the system log file, use the following CLI
command:
user@host> show log messages
Sample Output
user@host>
show log messages
Jul 10 13:28:45 myrouter /kernel: fxp1: media DOWN 100Mb / full-duplex
Jul 10 13:28:45 myrouter /kernel: fxp1: media DOWN 10Mb / half-duplex
Jul 10 13:28:45 myrouter /kernel: fxp1: media DOWN 100Mb / full-duplex
Jul 10 13:28:45 myrouter /kernel: fxp1: link UP 100Mb / full-duplex
Jul 10 13:28:45 myrouter rpd[564]: EVENT <UpDown> fxp1.0 index 1 <Up Broadcast
Multicast> address #0 0.a0.a5.12.1d.6d
Jul 10 13:28:45 myrouter mib2d[563]: SNMP_TRAP_LINK_UP: ifIndex 2, ifAdminStatus
up(1), ifOperStatus up(1), ifName fxp1
[...Output truncated...]
Label Color State Description
OFFLINE Amber On steadily SSB is offline.
ONLINE Green On steadily SSB processor is running.
MASTER Blue On steadily SSB is master.
STATUS (left) Green Blinking SSB processor is running. Normally, the
blinking is faint and becomes bright only
when the SSB is processing many
exceptions.
STATUS (right) Green Flashing I/O interrupts are occurring.
To Next Page
Loading...
Need help?
General
