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1、JUNOS CLIUpdated 8/22/001Juniper Networks, Inc. Copyright 2000 - Proprietary edit juniperR16# rename interfaces so-1/2/3 to so-2/2/3 edit juniperR16# show interfaces so-2/2/3 unit 0 family inet address 1.1.1.1/24; 63Juniper Networks, Inc. Copyright 2000 - Proprietary transfer-on-commit; archive-site
2、s ftp:/dump:secretftp.juniper.ne t/pub/incoming/config; ftp:/no:wayftp.blah-blah- 72Juniper Networks, Inc. Copyright 2000 - Proprietary flag flag flag-modifier disable; uEach feature allows tracing to only one fileuYou can trace multiple options (flags) to each file75Juniper Networks, Inc. Copyrigh
3、t 2000 - Proprietary & ConfidentialTrace Optionsuset traceoptions file filenamevfiles (default 10)vsize (default 128k)vworld-readableuset traceoptions flagvWhat do you want to look at?vVarious options that are different based on where you are in the hierarchy76Juniper Networks, Inc. Copyright 2000 -
4、 Proprietary & ConfidentialOSPF Trace OptionsuExample: #edit protocols ospf #set traceoptions file ospf.log #set traceoptions flag ?Possible completions:all Trace everythingdatabase-description Trace database description packetserror Trace errored packetsevent Trace OSPF state machine eventsflooding
5、 Trace LSA floodinggeneral Trace general eventshello Trace hello packetslsa-ack Trace LSA acknowledgement packetslsa-request Trace LSA request packetslsa-update Trace LSA update packetsnormal Trace normal eventspacket-dump Dump the contents of selected packet typespackets Trace all OSPF packetspolic
6、y Trace policy processingroute Trace routing informationspf Trace SPF calculationsstate Trace state transitionstask Trace routing protocol task processingtimer Trace routing protocol timer processing#set traceoptions flag all #commit and-quit monitor start ospf.log Watch for messages monitor stop77J
7、uniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialInterface Trace OptionsuExample:#edit interfaces so-2/2/3 #set traceoptions flag ? Possible completions:all Enable all interface trace flagsevent Trace interface eventsipc Trace interface IPC messagesmedia Trace interface media changes
8、 #commit and-quit monitor start dcd Watch for messages monitor stop78Juniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialSyslog and Traceoptions FilesuBy default, trace files are stored in /var/log uViewing stored log filesvshow log vlist of log files in /var/loguView a specific logvsh
9、ow log filename vmore the filename79Juniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialMonitor OptionsuUse the monitor CLI command to view real-time log informationuserhost monitor (start | stop) filenames uShows new entries in monitored files until canceled80Juniper Networks, Inc. Co
10、pyright 2000 - Proprietary & ConfidentialMonitor Optionsumonitor start filenamevlike Unix tail fvmultiple people can view log files at same timeumonitor stop filenamevStop monitoring a log fileumonitor stop vStop monitoring all log filesvLike Cisco “no debug all”umonitor listvDisplay status of monit
11、ored files81Juniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialLog FilesuSystem keeps all log files in /var/logushow log vlist of log files in /var/logu show log filename vmore filename monitor start filenamevlike Unix tail fumessages file contains running commentary about system oper
12、ation (Syslog)vCan be tuned to provide minimal to extensive loggingushow log messages82Juniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialJUNOS Software83Juniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialJUNOS Software uJuniper has one software package that runs on all
13、 of our platforms!uArrives preinstalled from factory ontovFlash drivevHard drive (alternate copy)vPCMCIA flash card (use as a last resort)uCan boot from alternate copyvIf flash drive fails, router can still boot from hard drive or removable mediauUpgradablevUpgrade packages available through the Int
14、ernet or on removable media84Juniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialBoot SequenceuHardware controlledvSoftware notifies hardware when boot completesSuccess?Success?Success?Removable mediaHaltDoneSolid-state flash diskRotating diskDoneDone85Juniper Networks, Inc. Copyright
15、2000 - Proprietary & ConfidentialJUNOS Software Version?uCLI commands to display installed packagesvshow system softwarevshow version86Juniper Networks, Inc. Copyright 2000 - Proprietary & ConfidentialJUNOS SoftwareuEach JUNOS software release consists of the base operating system (jbase) and software packages:vjkernel - Operating system packagevjbaseAdditions to the operating system vjroute - So
