Manuals+

VLAN Commands Reference

This document provides a detailed overview of Virtual Local Area Network (VLAN) commands available in Cisco IOS XE. It covers essential configurations for managing VLANs, including setting up trunk interfaces, configuring private VLANs, and utilizing the VLAN Trunking Protocol (VTP).

Key VLAN Configurations

  • VLAN Identification: Learn how to assign native VLAN IDs to trunk interfaces using the dot1q vlan native command.
  • Private VLANs: Understand the configuration of private VLANs, including associations between primary and secondary VLANs, and the use of community and isolated VLAN types.
  • Interface Configuration: Explore the creation and management of VLAN subinterfaces with the interface (VLAN) command.
  • Switchport Configuration: Discover commands like switchport mode private-vlan and switchport trunk for managing switch port VLAN assignments.

VTP and Debugging

  • VTP Commands: Details on configuring and managing the VLAN Trunking Protocol (VTP) for VLAN synchronization across network devices.
  • Debugging VLANs: Instructions on using various debug sw-vlan commands to monitor and troubleshoot VLAN-related activities, including VTP events, packet handling, and interface status changes.
  • Command Clearing: Learn to clear VTP counters using the clear vtp counters command.

Access Control

  • Access Session Control: Understand the access-session voice skip-data-vlan command for controlling voice VLAN assignment during authentication.
Models: XE Everest 16.5.1a, XE Fuji 16.8.1, 2960 Series Catalyst Switch, 2960 Series, Catalyst Switch, Switch

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vlan commands DITA Open Toolkit XEP 4.30.961; modified using iText 2.1.7 by 1T3XT

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