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Benefits of lldp, Lldp-med overview – Brocade Communications Systems Brocade ICX 6650 User Manual

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Brocade ICX 6650 Administration Guide

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LLDP-MED overview

8

Benefits of LLDP

LLDP provides the following benefits:

Network Management:

Simplifies the use of and enhances the ability of network management tools in
multi-vendor environments

Enables discovery of accurate physical network topologies such as which devices are
neighbors and through which ports they connect

Enables discovery of stations in multi-vendor environments

Network Inventory Data:

Supports optional system name, system description, system capabilities and management
address

System description can contain the device product name or model number, version of
hardware type, and operating system

Provides device capability, such as switch, router, or WLAN access point

Network troubleshooting:

Information generated by LLDP can be used to detect speed and duplex mismatches

Accurate topologies simplify troubleshooting within enterprise networks

Can discover devices with misconfigured or unreachable IP addresses

LLDP-MED overview

LLDP-MED is an extension to LLDP. This protocol enables advanced LLDP features in a Voice over
IP (VoIP) network. Whereas LLDP enables network discovery between Network Connectivity
devices, LLDP-MED enables network discovery between Network Connectivity devices and media
Endpoints such as, IP telephones, softphones, VoIP gateways and conference bridges

.

Figure 12

demonstrates LLDP-MED connectivity.