3 lldpmed configuration – PLANET XGSW-28040 User Manual

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User’s Manual of XGSW-28040

4.14.3 LLDPMED Configuration

This page allows you to configure the LLDP-MED. The LLDPMED Configuration screen in

Figure 4-14-2

appears.

Figure 4-14-2

LLDPMED Configuration page screenshot

The page includes the following fields:

Fast start repeat count

Object

Description

Fast start repeat count

Rapid startup and Emergency Call Service Location Identification Discovery of

endpoints is a critically important aspect of VoIP systems in general. In addition, it

is best to advertise only those pieces of information which are specifically

relevant to particular endpoint types (for example only advertise the voice

network policy to permitted voice-capable devices), both in order to conserve the

limited LLDPU space and to reduce security and system integrity issues that can

come with inappropriate knowledge of the network policy.

With this in mind LLDP-MED defines an LLDP-MED Fast Start interaction

between the protocol and the application layers on top of the protocol, in order to

achieve these related properties. Initially, a Network Connectivity Device will only

transmit LLDP TLVs in an LLDPDU. Only after an LLDP-MED Endpoint Device is

detected, will an LLDP-MED capable Network Connectivity Device start to

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