July 2009
Intermediate to advanced
752 pages
23h 19m
English
Content preview from JUNOS Enterprise SwitchingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter Review Answers
Answer: A. Only the EX4200 can be used as part of a VC.
Answer: D. The routing engine is the component in the router that controls all management functions, including commands that would be used to debug the router.
Answer: False. Installing a PSU with additional amperage does not activate any additional PoE ports. PoE port count is determined by part number only. However, installing an insufficient PSU will result in deactivation of PoE ports to bring the PoE load to within that PSU’s budget.
Answer: A and D. The
savecommand saves the configuration from the current hierarchy down. Displaying the configuration and piping it to the CLI’ssavefunction has the same effect.Answer: A. The pipe command
matchwill find every occurrence of a string in the output of the command. Thefindcommand will locate the first occurrence of the string,searchis an invalid option, andholdwill hold text without exiting the-More--prompt.Answer: C. There is no password to enter configuration mode. Users are allowed into configuration mode based on access privileges.
Answer: B. Recall that in JUNOS the
editstatement functions like acd(change directory) command. While there is nocdcommand, you use theeditstatement to park at some hierarchy. Once so positioned, you enter configuration statements that are qualified by the current hierarchy, which means that only relevant syntax is displayed with the CLIhelpfunction. In contrast, when at the top ([edit]) of the configuration ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.