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Gvrp configuration, Introduction to gvrp, Garp – H3C Technologies H3C WX3000E Series Wireless Switches User Manual

Page 127: How garp works

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GVRP configuration

The Generic Attribute Registration Protocol (GARP) provides a generic framework for devices in a

switched LAN, such as end stations and switches, to register and deregister attribute values. The GARP

VLAN Registration Protocol (GVRP) is a GARP application that registers and deregisters VLAN attributes.
GVRP uses the operating mechanism of GARP to maintain and propagate dynamic VLAN registration

information for the GVRP devices on the network.
This chapter includes these sections:

Introduction to GVRP

GVRP configuration task list

Displaying and maintaining GVRP

GVRP configuration examples

NOTE:

The term "switch" or "device" in this chapter refers to the switching engine on a WX3000E wireless
switch.

The WX3000E series comprises WX3024E and WX3010E wireless switches.

The port numbers in this chapter are for illustration only.

Introduction to GVRP

GARP

GARP provides a mechanism that allows participants in a GARP application to distribute, propagate,

and register with other participants in a LAN the attributes specific to the GARP application, such as

VLAN or multicast address attributes.

How GARP works

Each port that participates in a GARP application (GVRP for example) is a GARP participant.
GARP enables GARP participants to propagate attribute values throughout the switched LAN. As shown

in

Figure 35

, a GARP participant registers and deregisters its attribute values with other GARP

participants by sending and withdrawing declarations, and registers and deregisters the attribute values

of other participants according to the declarations and withdrawals it has received.