March 2020
Intermediate to advanced
1084 pages
33h 3m
English
Content preview from CCNP and CCIE Data Center Core DCCOR 350-601 Official Cert Guide
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Appendix A. Answers to the “Do I Know This Already?” Quizzes
Chapter 1
1. B. The area ID, authentication, hello/dead intervals, stub flag, and maximum transmission unit (MTU) size must match to form OSPF adjacencies.
2. B, C. The router with the highest OSPF priority will be elected as the DR. If there is a tie, the router with the higher ID will be elected as the DR.
3. B, C. When multiple OSPF routers are connected to a multi-access medium such as Ethernet or nonbroadcast multiple access (NBMA), a designated router (DR), and a backup designated router (BDR) are elected. DRs reduce network traffic because only they maintain the complete OSPF database and then send updates to the other routers on the shared network segment.
4. B, D. The OSPF ...
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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.