Juniper JUNOS - NETWORK OPERATION GUIDE REV1 User Manual

JUNOS Internet Software Network Operations Guide: Hardware
398 ! Checking for SCB Alarms
Checking for SCB Alarms
Steps To Take To check for SCB alarms, follow these steps:
1. Display SCB Error Messages in the System Log File on page 398
2. Display SCB Error Messages in the Chassis Daemon Log File on page 399
Step 1: Display SCB Error Messages in the System Log File
An SCB failure can cause the fpx0 interface, the Ethernet connection to a
management LAN, to go up and down.
Action To display SCB error messages in the system log file, use the following CLI
command:
user@host> show log messages
Sample Output user@host> show log messages
Nov 19 04:35:29 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:
sendto: No route to host
Nov 19 04:35:29 host rpd[355]: task_connect: task BGP_209.192.168.0.21+179 addr
192.168.0.21+179: No route to host
Nov 19 04:35:29 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:
sendto: No route to host
Nov 19 04:35:29 host rpd[355]: bgp_connect_start: connect 192.168.0.21 (Internal
AS 209): No route to host
Nov 19 04:35:29 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:
sendto: No route to host
Nov 19 04:35:29 host last message repeated 9 times
Nov 19 04:35:29 host tnp.bootpd[369]: BOOTPD_BOOTSTRING: boot 1 scb.jbf
Nov 19 04:35:29 host tnp.tftpd[389]: TFTPD_INFO: tftp read from addr 2 po
rt 1024 file scb.jbf
Nov 19 04:35:31 host tnp.tftpd[389]: TFTPD_INFO: sent 1348 blocks of 1024 and 1
block of 780 for file /usr/share/pfe/scb.jbf
Nov 19 04:35:32 host mgd[387]: UI_CMDLINE_READ_LINE: user 'user', command 'show
chassis scb '
Nov 19 04:35:34 host /kernel: fxp1: link media DOWN 10Mb / half-duplex
Nov 19 04:35:34 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:
sendto: No route to host
Nov 19 04:35:34 host rpd[355]: EVENT <UpDown> fxp1.0 index 1 <Broadcast
Multicast> address #0 0.80.82.18.14.83
Nov 19 04:35:34 host mib2d[354]: SNMP_TRAP_LINK_DOWN: ifIndex 2, ifAdminStatus
up(1), ifOperStatus down(2), ifName fxp1
Nov 19 04:35:34 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:
sendto: No route to host
Nov 19 04:35:34 host last message repeated 4 times
Nov 19 04:35:35 host /kernel: fxp1: media DOWN 100Mb / half-duplex
Nov 19 04:35:36 host /kernel: fxp1: link UP 100Mb / half-duplex
Nov 19 04:35:36 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:
sendto: No route to host
Nov 19 04:35:36 host rpd[355]: EVENT <UpDown> fxp1.0 index 1 <Up Broadcast
Multicast> address #0 0.80.82.18.14.83
Nov 19 04:35:36 host mib2d[354]: SNMP_TRAP_LINK_UP: ifIndex 2, ifAdminStatus
up(1), ifOperStatus up(1), ifName fxp1
Nov 19 04:35:36 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:
sendto: No route to host
Nov 19 04:35:36 host last message repeated 4 times
Nov 19 04:35:37 host /kernel: fxp1: link media DOWN 10Mb / half-duplex
Nov 19 04:35:37 host snmpd[353]: SNMPD_SEND_FAILURE: trap_io_send_trap_now:

Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Specifications

General

Brand	Juniper
Model	JUNOS - NETWORK OPERATION GUIDE REV1
Category	Software
Language	English