
Basic Administration Protocols
191
Instruction Manual - NXA-ENET8-POE+
Perform these steps to configure LLDP timing attributes:
1.
Click
Administration
>
LLDP
.
2.
Select
Configure Global
from the Step list.
3.
Enable
LLDP
, and modify any of the timing parameters as required.
4.
Click
Apply
.
Configuring LLDP Interface Attributes
Use the Administration > LLDP (Configure Interface - Configure General) page to specify the message attributes for individual
interfaces, including whether messages are transmitted, received, or both transmitted and received, whether SNMP notifications
are sent, and the type of information advertised.
The following table lists the options on this page:
FIG. 221
Configuring LLDP Timing Attributes
Administration - LLDP Options
Admin Status
Enables LLDP message transmit and receive modes for LLDP Protocol Data Units. (Options: Tx only,
Rx only, TxRx, Disabled; Default: TxRx)
SNMP Notification
Enables the transmission of SNMP trap notifications about LLDP and LLDP-MED changes. (Default:
Enabled)
This option sends out SNMP trap notifications to designated target stations at the interval
specified by the Notification Interval in the preceding section. Trap notifications include
information about state changes in the LLDP MIB (IEEE 802.1AB), the LLDP-MED MIB (ANSI/
TIA-1057), or vendor-specific LLDP- EXT-DOT1 and LLDP-EXT-DOT3 MIBs.
For information on defining SNMP trap destinations, see the
page 218.
Information about additional changes in LLDP neighbors that occur between SNMP notifications is
not transmitted. Only state changes that exist at the time of a trap notification are included in the
transmission. An SNMP agent should therefore periodically check the value of
lldpStatsRemTableLastChangeTime to detect any lldpRemTablesChange notification-events missed
due to throttling or transmission loss.
MED Notification
Enables the transmission of SNMP trap notifications about LLDP-MED changes. (Default: Disabled)