March 2008
Intermediate to advanced
816 pages
25h 6m
English
Content preview from JUNOS Enterprise RoutingBecome 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: D. FRF.16 allows bonding of physical interfaces together, whereas FRF.15 bonds multiple DLCIs together.
Answer: B. The only way to service multicast traffic is to use a next hop service set. Interface-style service sets ignore multicast traffic.
Answer: False. Some PICs will use an
lsqinterface, and others will use anlsinterface.lsqallows for more CoS features thanls.Answer: A. In JUNOS software, a session is referred to as a conversation, which is a flow in each direction.
Answer: C. To achieve data confidentiality, you should encrypt the traffic. One algorithm you can use to encrypt traffic is AES.
Answer: C. When MLPPP is enabled, packets will be sent down each link on a per-fragment basis. Since each packet fragment will have an MLPPP header with a sequence number, order will be maintained by the end device.
Answer: B. If fragmentation does not occur on an MLPPP link, the packets are balanced over a flow (source IP, destination IP, protocol, etc.). Since nonfragmented packets will not contain an MLPPP header, per flow is the only way to maintain packet order.
Answer: D. Compressed RTP decreases the header size to a few bytes, which reduces serialization and queuing delay.
Answer: B. Traffic arriving on the outside service interface will be in the output direction. Traffic arriving on the inside service interface will be in the input direction.
Answer: C. You can apply a service filter to an interface with an action of
skipto allow traffic to pass ...
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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.