juniper实验

The cursor moves to the end of the line. Hit the Enter Key lab@Denver> show system uptime Current time: 2008-02-06 05:39:07 UTC System booted: 2008-02-05 12:50:47 UTC (16:48:20 ago) Protocols started: 2008-02-05 12:51:20 UTC (16:47:47 ago) Last configured: 2008-02-06 04:31:29 UTC (01:07:38 ago) by lab 5:39AM up 16:48, 1 user, load averages: 0.08, 0.05, 0.01 lab@Denver>
lab@Denver>
Step 1.4
Enter the show system uptime command, but do not hit the Enter key. Use the key combinations and note the change in cursor positions. lab@Denver> show system uptime <do not press enter> ♦ Press Ctrl-b What happens to the cursor as you press each key combination?
JUNOS Bootcamp
Lab Demo guide
© 2008 Juniper Networks, Inc.
JUNOS CLI DEMO • Lab 1–1
Lab 1
JUNOS CLI DEMO
Overview
In this lab, you will be introduced to the JUNOS command-line-interface (CLI). The labs step by step approach and examples will guide you through both the operational and configuration mode and there capabilities. In this lab you will: − − − − − − − − − − Access the router with a preconfigured login and password Issue CLI commands using the context sensitive help Command completion and UNIX emacs View specific information within the log files Monitor the operation of the router Enter configuration mode and navigate the hierarchy Configure an interface using family inet Bounce an interface using the disable and rollback commands Perform operational commands from configuration mode Configure static and aggregate routes
The cursor moves backward one character. Press Ctrl-f
The cursor moves forward one character. Press Ctrl-a
The cursor moves to the beginning of the line. Press Ctrl-e
Lab 1-2 Appendix B
© 2008 Juniper Networks, Inc.
Appendix B
test traceroute lab@Denver>
Perform diagnostic debugging Trace route to remote host
♦ Based on the possible completions, what command will allow you to enter the UNIX shell?
Step 1.1
Log into the router with the username and password supplied by your instructor. At the operational mode CLI prompt > use the question mark ? to show the available commands. Denver (ttyd0) login: lab Password: --- JUNOS 8.0R2.8 built 2006-09-29 09:22:36 UTC lab@Denver> ? Possible completions: Clear configure file help monitor mtrace op ping quit request restart set show ssh start telnet Clear information in the system Manipulate software configuration information Perform file operations Provide help information Show real-time debugging information Trace multicast path from source to receiver Invoke an operation script Ping remote target Exit the management session Make system-level requests Restart software process Set CLI properties, date/time, craft interface message Show system information Start secure shell on another host Start shell Telnet to another host
snmp system lab@Denver> show s
Show Simple Network Management Protocol information Show system information
Add characters to disambiguate the command. lab@Denver> show sy<space>stem so<space>ftware Information for junos: Comment: JUNOS Software Release [8.0R2.8]
© 2008 Juniper Networks, Inc.
Show Session Announcement Protocol information Show security information Show services information
Appendix B• Lab 1-3
Junos Bootcamp Lab demo guide
Part 1: Access the Router and Get Context Sensitive Help
____________________________ Note__________________________
Your instructor will provide the necessary instructions for access the routers including the terminal server login and password. _________________________________________________________________
The start command is used to enter the UNIX shell.
Step 1.2
Enter r? at the CLI prompt: lab@Denver> r? Possible completions: request restart lab@Denver> Enter the request ? lab@Denver> request ? Possible completions: chassis interface ipsec message mpls security services support system etworks, Inc.
JUNOS CLI DEMO • Lab 1-1
Junos Bootcamp Lab demo guide
Key Commands
Key operational-mode commands used in this lab include the following: show system software show system uptime clear log show log monitor start clear interface statistics configure show interface terse
♦ What command do you think will display the current hardware configuration in the router?