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User’s Manual of SGSD-1022 / SGSD-1022P
SGSW-2840 / SGSW-2840P
86
4.2.12.3 LLDP Trunk Configuration
Use the LLDP Trunk Configuration 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.
Figure 4-2-29 LLDP Trunk Configuration page screenshot
The page includes the following fields:
Object Description
• Admin Status
Enables LLDP messages 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 “Specifying Trap
Managers and Trap Types” on page 3-42. 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