October 2012
Intermediate to advanced
902 pages
28h 9m
English
Content preview from Juniper MX SeriesBecome 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: C. The last major release of Junos of a given calendar year is known as the Extended End of Life (EEOL) release and is supported for three years.
Answer: D. The data/forwarding plane handles all packet processing such as firewall filters, policers, or counters on the interface
xe-0/0/0.0.Answer: B. The MX960 requires three SCBs for full redundancy. This is known as 2 + 1 SCB redundancy.
Answer: A. The major functional blocks of Trio are Interfaces, Buffering, Dense Queuing, and Lookup.
Answer: C. The MX-3D provides full Layer 2 and limited Layer 3 functionality. There’s a limit of 32,000 prefixes in the route table.
Answer: B. The MPC2 line card has two Trio chipsets. This allows each MIC to have a dedicated Trio chipset.
Answer: C. The Ethernet switch located on the MX SCB is used to create a full mesh between all line cards and routing engines. This network processes updates and exception packets.
Answer: B. The sequence number is used to reassemble out of order packets on the destination PFE.
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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.