C
HAPTER
5
| Monitoring the Switch
Displaying LLDP Information
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DISPLAYING LLDP
PORT STATISTICS
Use the LLDP Port Statistics page to display statistics on LLDP global
counters and control frames.
PARAMETERS
These parameters are displayed on the LLDP Port Statistics page:
Global Counters
â—† Neighbor entries were last changed at - The time the LLDP
neighbor entry list was last updated. It also shows the time elapsed
since last change was detected.
â—† Total Neighbors Entries Added - Shows the number of new entries
added since the switch was rebooted, and for which the remote TTL has
not yet expired.
â—† Total Neighbors Entries Deleted - The number of LLDP neighbors
which have been removed from the LLDP remote systems MIB for any
reason.
â—† Total Neighbors Entries Dropped - The number of times which the
remote database on this switch dropped an LLDPDU because the entry
table was full.
â—† Total Neighbors Entries Aged Out - 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.
LLDP Statistics
â—† Local Port - Port Identifier.
â—† Tx Frames - Number of LLDP PDUs transmitted.
â—† Rx Frames - Number of LLDP PDUs received.
â—† Rx Errors - The number of received LLDP frames containing some kind
of error.
â—† 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 Type Length Value (TLV).
â—† TLVs Discarded - Each LLDP frame can contain multiple pieces of
information, known as TLVs. If a TLV is malformed, it is counted and
discarded.
â—† TLVs Unrecognized - The number of well-formed TLVs, but with an
unknown type value.
â—† Org. Discarded - The number of organizational TLVs discarded.
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