December 2024
Beginner to intermediate
512 pages
13h 50m
English
book
31 Days Before your CCNA Exam: A Day-By-Day Review Guide for the CCNA 200-301 Certification Exam, 2nd Edition
by Allan Johnson
Content preview from 31 Days Before your CCNA Exam: A Day-By-Day Review Guide for the CCNA 200-301 Certification Exam, 2nd Edition
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Day 14
OSPF Operation
Key Topics
Today we review the basic operation of OSPF. OSPFv2 is used for IPv4 routing, and OSPFv3 is used for IPv6 routing. Although the two versions share the same basic operation principles, we also review how they differ. Tomorrow, we will review single-area OSPFv2 configuration.
Single-Area OSPF Operation
The Internet Engineering Task Force (IETF) chose OSPF over Intermediate System-to-Intermediate System (IS-IS) as its recommended interior gateway protocol (IGP). In 1998, the OSPFv2 specification was updated in RFC 2328, “OSPF Version 2” (see http://www.ietf.org/rfc/rfc2328). Cisco IOS Software chooses OSPF routes over RIP routes because ...
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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.