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noc2004@BJ…BB1…T640》show chassis alarms
No alarms currently active
3。4。6了解系统FPC运行情况(SHOW CHASSIS FPC)
SLOTSTATE:可能的状态有:EMPTY/ONLINE/OFFLINE/PRESENT/UNRESPONSIVE
当在设备上新插入一块FPC时;系统会显示PRESENT状态表明该硬件已备路由器检测到;可以通过命令(见下)或按压FPC按钮的方式使其ONLINE。
Request chassis fpc slot x online'offline';若反复使用该命令后发现其状态为UNRESPONSIVE;通过更换此FPC的槽位仍不奏效;则可初步认为该板已损坏。请联系集成商或厂商作确认和返修。
noc2004@BJ…BB1…T640》 show chassis fpc
Temp CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt DRAM (MB) Heap Buffer
0 Empty 0 0 0 0 0 0
1 Online 42 4 0 64 0 39
2 Online 42 4 0 32 1 39
3 Empty 0 0 0 0 0 0
4 Empty 0 0 0 0 0 0
5 Empty 0 0 0 0 0 0
6 Online 47 4 0 32 2 39
7 Empty 0 0 0 0 0 0
noc2004@BJ…BB1…T640》 show chassis fpc detail
Slot 0 information:
State Online
Temperature 26 degrees C / 78 degrees F
Total CPU DRAM 256 MB
Total SRAM 56 MB
Total SDRAM 1280 MB
Start time 1999…01…01 00:06:15 UTC
Uptime 5 days; 22 hours; 54 minutes; 45 seconds
Slot 1 information:
State Online
Temperature 24 degrees C / 75 degrees F
Total CPU DRAM 256 MB
Total SRAM 28 MB
Total SDRAM 640 MB
Start time 1999…01…01 00:06:15 UTC
Uptime 5 days; 22 hours; 54 minutes; 45 seconds
3。4。7路由引擎状态检测(SHOW CHASSIS ROUTING…ENGINE)
该命令提供系统管理员路由模块的工作状态/利用率:默认状态是SLOT0为主用;SLOT1为备用;可以通过以下命令将备用模块切换到主用状态:
REQUEST SYSTEM ROUTING…ENGINE MASTER
NOTE:应用该命令可直接导致转发数据中断一段时间(路由器重新确认主备关系的时间+路由协议重新收敛时间)
可以通过连接路由模块的仿真终端获得更多的诊断信息。在多数RE的返修案例中;很多是由于路由模块无法正常启动所至(内部FLASH或HARDDISK)损坏。
如何改变路由模块的启动顺序:可以通过仿真终端在路由模块启动时刻改变其启动顺序(默认为:外部FLASH……》内部FLASH……》内部HARDDISK)。当启动至BOOT:时可键入0:wd(1;a)kernel这样路由模块可从内部HARDDISK启动。
noc2004@BJ…BB1…T640》 show chassis routing…engine
Routing Engine status:
Slot 0:
Current state Master
Election priority Master
Temperature 34 degrees C / 93 degrees F
DRAM 2048 MB
Memory utilization 11 percent
CPU utilization:
User 1 percent
Background 0 percent
Kernel 5 percent
Interrupt 0 percent
Idle 94 percent
Model RE…3。0
Serial ID P10865704208
Start time 1999…01…01 00:04:43 UTC
Uptime 5 days; 22 hours; 56 minutes; 17 seconds
Load averages: 1 minute 5 minute 15 minute
0。00 0。03 0。01
Routing Engine status:
Slot 1:
Current state Backup
Election priority Backup
Temperature 34 degrees C / 93 degrees F
DRAM 2048 MB
Memory utilization 10 percent
CPU utilization:
User 0 percent
Background 0 percent
Kernel 0 percent
Interrupt 0 percent
Idle 100 percent
Model RE…3。0
Serial ID P10865704235
Start time 1999…01…01 00:04:38 UTC
Uptime 5 days; 22 hours; 56 minutes; 44 seconds
3。4。8流量检测(MONITER INTERFACE)
noc2004@BJ…BB1…T640》 monitor interface ge…6/2/0
BJ…BB1…T640 Seconds: 6 Time: 15:06:27
Interface: ge…6/2/0; Enabled; Link is Up
Encapsulation: Ethernet; Speed: 1000mbps
Traffic statistics: Current Delta
Input bytes: 26065704859449 (171539808 bps) '133893956'
Output bytes: 19680315293139 (122794288 bps) '95029764'
Input packets: 59446094571 (41530 pps) '258510'
Output packets: 83154619939 (55791 pps) '342680'
Error statistics:
Input errors: 5748203 '32'
Input drops: 0 '0'
Input framing errors: 18497234 '140'
Policed discards: 19426 '0'
L3 inpletes: 4 '0'
L2 channel errors: 0 '0'
Packet error count 0 '0'
Next='n'; Quit='q' or ESC; Freeze='f'; Thaw='t'; Clear='c'; Interface='I
MONITER INTERFACE TRAFFIC
noc2004@BJ…BB1…T640》 monitor interface traffic
Interface Input packets (pps) Output packets (pps)
so…1/1/0 44965075403 (37032) 42886893851 (34090)
so…1/2/0 32871638564 (30466) 32646361968 (31110)
so…2/0/0 8071848119 (6241) 7306889201 (6108)
so…2/2/0 5644860 (1) 17907151865 (20310)
so…5/0/0 0 (0) 0 (0)
so…5/1/0 259546630420 (222506) 310661965027 (248599)
so…5/2/0 0 (0) 0 (0)
so…6/0/0 0 (0) 0 (0)
so…6/0/1 0 (0) 0 (0)
so…6/0/2 0 (0) 0 (0)
so…6/0/3 0 (0) 0 (0)
at…6/1/0 122988071027 (96408) 95565229614 (81861)
ge…6/2/0 59442902638 (42859) 83150387428 (55533)
ge…6/3/0 43416254852 (30289) 1934183 (4)
fxp0 0 0
fxp1 91110643 79525906
fxp2 13632685 2146543
gre 0 0
Bytes=b; Clear=c; Delta=d; Packets=p; Quit=q or ESC; Rate=r; Up=^U; Down=^D
前者用于实时观察某一个指定物理端口(4。4版本可以对逻辑端口进行观察)的数据流(如OUTPUT BYTES/INPUT BYTES等)后者用于实时观察设备中所有端口流量(简化输出)
3。4。9系统日志
通过配置;系统在MESSAGE和CHASSISD默认文件中分别记录系统软件/硬件上发生的事件;通过观察此文档中的错误或告警信息;可以判断故障点。
SHOW LOG MESSAGE
noc2004@BJ…BB1…T640》 show log messages
Jul 3 08:00:00 BJ…BB1…T640 newsyslog'7608': logfile turned over
Jul 3 13:35:43 BJ…BB1…T640 inetd'314': /usr/libexec/telnetd'7619': exit status
0x100
Jul 3 13:35:57 BJ…BB1…T640 inetd'314': /usr/libexec/telnetd'7620': exit status
0x100
Jul 3 22:48:49 BJ…BB1…T640 chassisd'305': CHASSISD_BLOWERS_SPEED: blowers now
running at normal speed
Jul 3 22:49:10 BJ…BB1…T640 chassisd'305': CHASSISD_BLOWERS_SPEED: blowers bein
g set to full speed 'system warm'
Jul 3 23:54:37 BJ…BB1…T640 chassisd'305': CHASSISD_BLOWERS_SPEED: blowers now
running at normal speed
Jul 3 23:54:57 BJ…BB1…T640 chassisd'305': CHASSISD_BLOWERS_SPEED: blowers bein
g set to full