Basic Functions of Layer 2 Switches | CCNA 200-301 Ep#04 | English | Perumal Jegan
Hi,
Network Swicthes are intelligent while taking decision on every frame.
It also has some awesome techniques to learn MAC addresses(Both Source and Destination Hosts).
above all, it prevents the flood of broadcast and Unknown unicast frames be eliminating switching loops…
Here I started with fundamental roles of “Layer 2” Switches !!!
This video is part of my “CCNA 200-301” series!!!!
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00:00 – Overview
00:21 – Introduction
00:28 – Network Hub
01:46 – Network Switch
02:26 – 3 Roles of Switch
03:04 – MAC Table of L2 Switch
03:36 – Flow of Typical Unicast Frame
07:23 – Broadcasting Frames
07:34 – Unknown Unicast Frames
12:41 – Hinting Spanning Tree Protocol(STP)
14:05 – Conclusion
#layer2switching #perumaljegan #ccna
ccna
