-
Oh...Spanning Tree
It's the "S" word we don't like to hear, and often times it has degraded networks or even took them down entirely. (All Systems Down - an older but classic story) It's also one of those things that nobody really likes, we even had network companies, as well as IEEE try to replace it with something else. …
Read More -
640-911 (Chapter 12 & 13)
Apr 19, 2014 · 3 min read · CCNA Data Center Cisco cisco Cisco Career Certifications networking Nexus NX-OS STP switching technology ·We are at the last chapters of the CCNA Data Center 640-911 by Todd Lammle. Chapter 12 talks about redundant switched technologies and chapter 13 talks about security. Just like before I will go over the high-points, so let’s get started! Chapter 12 Overview: In this chapter we get to learn about Spanning Tree Protocol …
Read More -
The Middle of Layer Two Redundancy
Sep 7, 2011 · 3 min read · Broadcast radiation CCNA CCNA Security Cisco cisco Cisco IOS Data Link Layer Ethernet frame General ICND2 IEEE IEEE 802.1D Institute of Electrical and Electronics Engineers Local Area Network MAC address Network Layer networking OSI model Redundancy Redundancy (engineering) security Software software Spanning Tree Protocol STP technology Time to live ·In the month of August I talked about the "beginnings" of layer two redundancy mainly looking at the basic foundations and fundamentals of having layer two redundancy. Let's continue are discussion about redundancy in the layer two environment. To review what STP does (Spanning Tree Protocol) it works at …
Read More