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6 med network policy – Interlogix NS3500-28T-4S User Manual User Manual

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325

The page includes the following fields:

Object

Description

Local Port

Display the current local port

Chassis ID Subtype

Display the current chassis ID subtype

Chassis ID

The Chassis ID is the identification of the neighbor's LLDP frames.

Port ID Subtype

Display the current port ID subtype

Port ID

The Remote Port ID is the identification of the neighbor port.

System Name

System Name is the name advertised by the neighbor unit.

Time to Live

Display the current time to live

Buttons

: Click to delete LLDP remove device entry.

: Click to refresh LLDP remove device.

4.12.6 MED Network Policy

Network Policy Discovery enables the efficient discovery and diagnosis of mismatch issues with the VLAN

configuration, along with the associated Layer 2 and Layer 3 attributes, which apply for a set of specific protocol

applications on that port. Improper network policy configurations are a very significant issue in VoIP environments that

frequently result in voice quality degradation or loss of service.

Policies are only intended for use with applications that have specific 'real-time’ network policy requirements, such as

interactive voice and/or video services.

The network policy attributes advertised are:

1. Layer 2 VLAN ID (IEEE 802.1Q-2003)

2. Layer 2 priority value (IEEE 802.1D-2004)

3. Layer 3 Diffserv code point (DSCP) value (IETF RFC 2474)

This network policy is potentially advertised and associated with multiple sets of application types supported on a