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Chapter 25: LLDP and LLDP-MED
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Notification Interval— Indicates the notification interval. This is
the minimum interval between LLDP SNMP notifications (traps).
Reinit— Indicates the reinitialization delay. This is the number of
seconds that must elapse after LLDP is disabled on a port before it
can be reinitialized.
Tx Delay— Indicates the transmission delay. This is the minimum
time interval between transmissions of advertisements due to
changes in LLDP local information.
Total Neighbors— Indicates the number of LLDP neighbors the
switch has discovered on all its ports.
Neighbors Last Update— Indicates the time since the LLDP
neighbor table was last updated.
Displaying LLDP
Port Assignments
To display LLDP port assignments, do the following:
1. Select the Discovery & Monitoring tab.
The Discovery & Monitoring tab is displayed. See Figure 123 on
page 302.
2. From the Discovery & Monitoring tab, select LLDP and then select
Port Configurations.
The LLDP Port Config page is displayed. See Figure 125 on page 306.
The following fields are displayed:
Interface— Indicates the port ID.
Notification— Indicates whether the switch sends LLDP-MED
topology change notifications when devices are connected to or
disconnected from the specified ports.
Adv. Transmit— Indicates whether the port sends LLDP
advertisements. Ports configured to transmit LLDP advertisements
send the mandatory TLVs and any optional LLDP TLVs they have
been specified to send.
Adv. Receive— Indicates whether the port accepts LLDP
advertisements. Ports configured to receive LLDP advertisements
accept all advertisements from their neighbors.
Med Notification— Indicates whether the switch sends LLDP-
MED topology change notifications when devices are connected to
or disconnected from the specified ports.