Native VLAN – the DEFINITIVE illustration

What is the Native VLAN? This video not only tells you, but SHOWS you exactly what the Native VLAN is and how it affects traffic traversing a trunk.

Need to review Access Ports and Trunk ports (also called Tagged ports and Untagged ports)? Read this:
https://www.practicalnetworking.net/stand-alone/vlans/

0:00 – Start
0:06 – Topology Introduction
0:15 – Review: Access and Trunk Ports (aka, Untagged and Tagged Ports)
0:32 – Topology Configuration
0:49 – Topology “show commands”
1:08 – Initial Pings
1:24 – Pings with Wireshark Packet Capture
1:53 – A “ping” is an ICMP Echo Request and an Echo Response
2:14 – Pings packet headers and VLAN Tag
2:50 – 1st Quick Summary — purpose of VLAN Tag
3:07 – Changing the Native VLAN on the Trunk port
3:30 – Pings with VLAN 33 as Native VLAN
3:59 – Effect of the Native VLAN configuration on the Wire
4:30 – 2nd Quick Summary — purpose of the Native VLAN

What happens when there is a Native VLAN mismatch?
https://www.practicalnetworking.net/stand-alone/vlans/#native-vlan

Think you understand VLANS? Prove it by testing yourself with the VLAN Challenge:
https://www.practicalnetworking.net/stand-alone/vlans/#challenge

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Subnetting Mastery — Video series that will make you a Subnetting Pro:
https://www.youtube.com/playlist?list=PLIFyRwBY_4bQUE4IB5c4VPRyDoLgOdExE

Understand Address Resolution Protocol (ARP) in less than 5 minutes:
https://www.youtube.com/watch?v=QPi5Nvxaosw

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More free resources discussing Network Engineering and Network Security:
www.PracticalNetworking.net .