Chapter 9, Virtual lans, Chapter 9 virtual lans – Allied Telesis AT-S25 User Manual

Page 115

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Chapter 9

Virtual LANs

This chapter contains basic information about virtual LANs (VLANs). It
also contains the procedures for creating, modifying, and deleting
VLANs from a local or Telnet management interface. This chapter also
describes the Basic VLAN mode and how you could change a switch’s
VLAN operating mode.

This chapter contains the following sections:

❑ VLAN Overview on page 116

❑ Port-based VLAN Overview on page 118

❑ Tagged VLAN Overview on page 124

❑ Basic VLAN Mode Overview on page 128

❑ Creating a Port-based or Tagged VLAN on page 130

❑ Example of Creating a Port-based VLAN on page 135

❑ Example of Creating a Tagged VLAN on page 136

❑ Modifying a VLAN on page 137

❑ Displaying VLAN Information on page 139

❑ Deleting a VLAN on page 140

❑ Deleting All VLANs on page 142

❑ Displaying PVIDs and Port Priorities on page 143

❑ Specifying a Management VLAN on page 145

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