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Link Layer Discovery Protocol
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configure the system name, see “Displaying System Information” on page 3-12.
- System Capabilities – The system capabilities identifies the primary function(s)
of the system and whether or not these primary functions are enabled. The
information advertised by this TLV is described in IEEE 802.1AB.
• MED TLV Type – Configures the information included in the MED TLV field of
advertised messages.
- Port 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.
- 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.
- Location – This option advertises location identification details.
- Extended Power – This option advertises extended Power-over-Ethernet
capability details, such as power availability from the switch, and power state of
the switch, including whether the switch is operating from primary or backup
power (the Endpoint Device could use this information to decide to enter power
conservation mode). Note that this device does not support PoE capabilities.
- Inventory – This option advertises device details useful for inventory
management, such as manufacturer, model, software version and other
pertinent information.
• MED Notification – Enables the transmission of SNMP trap notifications about
LLDP-MED changes. (Default: Enabled)
• Trunk – The trunk identifier. (Port Information only)
Web – Click LLDP, Port/Trunk Configuration. Set the LLDP transmit/receive mode,
specify whether or not to send SNMP trap messages, select the information to
advertise in LLDP messages, select the information to advertise in MED-TLV
messages and specify whether or not to send MED notifications. Then click Apply.
Figure 3-111 LLDP Port Configuration