User guide

928 Brocade 6910 Ethernet Access Switch Configuration Guide
53-1002581-01
Link Layer Discovery Protocol
42
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
• “show lldp info statistics” on page 520
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.
Interface
To display statistics for LLDP-capable devices attached to the switch:
1. Click Administration, LLDP.
2. Select Show Device Statistics from the Step list.
3. Select General, Port, or Trunk.