February 2024
Intermediate to advanced
584 pages
14h 53m
English
book
CCNP Enterprise Design ENSLD 300-420 Official Cert Guide: Designing Cisco Enterprise Networks, 2nd Edition
by Anthony Bruno, Steve Jordan
Content preview from CCNP Enterprise Design ENSLD 300-420 Official Cert Guide: Designing Cisco Enterprise Networks, 2nd Edition
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Appendix A
Answers to the “Do I Know This Already?” Quiz Questions and Q&A Questions
“Do I Know This Already?” Answers
Chapter 1
1. B. Private IPv4 address blocks are 10.0.0.0 to 10.255.255.255, 172.16.0.0 to 172.31.255.255.255, and 192.168.0.0 to 192.168.255.255.0.
2. B. There are 5 host bits: 25 − 2 = 30 hosts.
3. D. Loopback addresses should have a /32 mask so that address space is not wasted.
4. C. The precedence bits are located in the Type of Service field of the IPv4 header.
5. B. Multicast addresses range from 224.0.0.1 to 239.255.255.255.
6. D. The summary route summarizes subnetworks from 150.10.192.0/24 to 150.10.199.0/24. Answer D is the only one that includes them.
7. D. Point-to-point links need only two host addresses. They ...
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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.