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