PDF Configuring 802.1Q VLAN Interfaces

The IEEE 802.1Q specification establishes a standard method for tagging Ethernet frames with VLAN membership information. It defines the operation of VLAN bridges that permit the definition, operation, and administration of VLAN topologies within a bridged LAN infrastructure.

2) Configure port parameters for 802.1Q VLAN . 2.1 Using the GUI 2.1.1 Configuring the VLAN Choose the menu L2 FEATURES > VLAN > 802.1Q VLAN > VLAN Config and click to load the following page. Figure 2-1 Configuring VLAN Follow these steps to configure VLAN : 1) Enter a VLAN ID and a description for identification to create a VLAN .
Key Details About Configuring 802 1Q Vlan
The 802.1Q specification establishes a standard method for inserting VLAN membership information into Ethernet frames. Cisco NCS 5000 Series Router supports VLAN subinterface configuration on 10-Gigabit Ethernet and 100-Gigabit Ethernet interfaces.
Common Terms VLAN - Virtual local area network; logical identifier for isolating a network (Understanding and Configuring VLANs ) Trunk - A port enabled for VLAN tagging ( Configuring Access and Trunk Interfaces) Access - A port that does not tag and only accepts a single VLAN ( Configuring Access and Trunk Interfaces) Encapsulation - The process of modifying frames of data to include additional ...

How to configure 802.1Q VLAN on TP
Configuration Steps Exampled with TL-SG105E, the following section shows how to configure 802.1Q VLAN on both switches using web GUI and using configuration utility.
Configure an 802.1Q trunk between Cisco switches: tag VLANs , set the native VLAN , prune the allowed list, and verify with show interfaces trunk.

Chapter 10. Configure 802.1Q VLAN tagging
Chapter 10. Configure 802.1Q VLAN tagging | Networking Guide | Red Hat Enterprise Linux | 7 | Red Hat Documentation Sending VLAN tagged packets through a network switch requires the switch to be properly configured. For example, ports on Cisco switches must be assigned to one VLAN or be configured as trunk ports to accept tagged packets from multiple VLANs . Some vendor switches allow untagged ...
Step-by-step guide to 802.1q VLAN Tag on RHEL / CentOS / Fedora / Rocky. Includes commands, verification, and troubleshooting.

10.4. Configure 802.1Q VLAN Tagging Using the Command Line
Configure 802.1Q VLAN Tagging Using ip Commands To create an 802.1Q VLAN interface on Ethernet interface enp1s0, with name VLAN8 and ID 8, issue a command as root as follows:





This lesson explains how 802.1Q tunneling works and how to configure it on Cisco IOS Catalyst Switches.