C
HAPTER
14
| Basic Administration Protocols
Link Layer Discovery Protocol
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DISPLAYING DEVICE
STATISTICS
Use the Administration > LLDP (Show Device Statistics) page to display
statistics for LLDP-capable devices attached to the switch, and for LLDP
protocol messages transmitted or received on all local interfaces.
CLI REFERENCES
â—† "show lldp info statistics" on page 943
PARAMETERS
These parameters are displayed:
General Statistics on Remote Devices
◆ Neighbor Entries List Last Updated – The time the LLDP neighbor
entry list was last updated.
◆ New Neighbor Entries Count – The number of LLDP neighbors for
which the remote TTL has not yet expired.
◆ Neighbor Entries Deleted Count – The number of LLDP neighbors
which have been removed from the LLDP remote systems MIB for any
reason.
◆ Neighbor Entries Dropped Count – The number of times which the
remote database on this switch dropped an LLDPDU because of
insufficient resources.
◆ Neighbor Entries Age-out Count – The number of times that a
neighbor’s information has been deleted from the LLDP remote systems
MIB because the remote TTL timer has expired.
Port/Trunk
◆ Frames Discarded – Number of frames discarded because they did
not conform to the general validation rules as well as any specific usage
rules defined for the particular TLV.
◆ Frames Invalid – A count of all LLDPDUs received with one or more
detectable errors.
◆ Frames Received – Number of LLDP PDUs received.
◆ Frames Sent – Number of LLDP PDUs transmitted.
◆ TLVs Unrecognized – A count of all TLVs not recognized by the
receiving LLDP local agent.
◆ TLVs Discarded – A count of all LLDPDUs received and then discarded
due to insufficient memory space, missing or out-of-sequence
attributes, or any other reason.
◆ Neighbor Ageouts – A count of the times that a neighbor’s
information has been deleted from the LLDP remote systems MIB
because the remote TTL timer has expired.
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