C
HAPTER
14
| Basic Administration Protocols
Link Layer Discovery Protocol
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■
Max Frame Size – The maximum frame size. (See "Configuring
Support for Jumbo Frames" on page 120 for information on
configuring the maximum frame size for this switch
■
MAC/PHY Configuration/Status – The MAC/PHY configuration
and status which includes information about auto-negotiation
support/capabilities, and operational Multistation Access Unit (MAU)
type.
◆ MED TLVs – Configures general information included in the MED TLV
field of advertised messages.
■
Capabilities – This option advertises LLDP-MED TLV capabilities,
allowing Media Endpoint and Connectivity Devices to efficiently
discover which LLDP-MED related TLVs are supported on the switch.
■
Inventory – This option advertises device details useful for
inventory management, such as manufacturer, model, software
version and other pertinent information.
■
Location – This option advertises location identification details.
■
Network Policy – This option advertises network policy
configuration information, aiding in the discovery and diagnosis of
VLAN configuration mismatches on a port. Improper network policy
configurations frequently result in voice quality degradation or
complete service disruption.
◆ MED-Location Civic Address – Configures information for the
location of the attached device included in the MED TLV field of
advertised messages, including the country and the device type.
■
Country – The two-letter ISO 3166 country code in capital ASCII
letters. (Example: DK, DE or US)
■
Device entry refers to – The type of device to which the location
applies:
■
Location of DHCP server.
■
Location of network element closest to client.
■
Location of client. (This is the default.)
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