Foundry Networks FESX User Manual

December 2005 © Foundry Networks, Inc. 11 - 1
Chapter 11
Configuring Virtual LANs (VLANs)
This chapter describes how to configure Virtual LANs (VLANs) on Foundry Layer 2 Switches and Layer 3
Switches using the CLI.
This chapter contains information and configuration procedures and examples for the following:
Table 11.1: Chapter Contents
Description See Page
Overview of VLANs and VLAN features 11-2
Routing between VLANs (Layer 3 Switches Only) 11-14
IP subnet, IPX network and protocol-based VLANs 11-21
IP subnet, IPX network, and protocol-based VLANs within
Port-Based VLANs
11-23
IPv6 protocol VLANs 11-26
Routing between VLANs using virtual routing interfaces
(Layer 3 switches only)
11-27
Protocol VLANs with dynamic ports 11-33
Uplink ports within a port-based VLAN 11-35
Same IP subnet address on multiple port-based VLANs 11-35
VLAN groups and virtual routing interface groups 11-40
Super Aggregated VLANs (SAVs) 11-43
802.1Q-in-Q tagging 11-49
Private VLANs 11-52
Dual-mode VLAN ports 11-56
Displaying VLAN information 11-59

Foundry Networks FESX Specifications

General

Brand	Foundry Networks
Model	FESX
Category	Switch
Language	English