July 2024
Intermediate to advanced
1854 pages
63h 6m
English
book
CCNA 200-301 Official Cert Guide Library, 2nd Edition
by Wendell Odom, Jason Gooley, David Hucaby
Content preview from CCNA 200-301 Official Cert Guide Library, 2nd Edition
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Chapter 9
Spanning Tree Protocol Concepts
This chapter covers the following exam topics:
2.0 Network Access
2.4 Configure and verify (Layer 2/Layer 3) EtherChannel (LACP)
2.5 Interpret basic operations of Rapid PVST+ Spanning Tree Protocol
2.5.a Root port, root bridge (primary/secondary), and other port names
2.5.b Port states and roles
2.5.c PortFast
2.5.d Root Guard, loop guard, BPDU filter, and BPDU guard
Spanning Tree Protocol (STP) allows Ethernet LANs to have redundant links in a LAN while overcoming the known problems that occur when adding those extra links. Using redundant links in a LAN design allows the LAN to keep working even when some links fail or even when some entire switches fail. Proper LAN design should add enough redundancy ...
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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.