Chapter 4. Web Configuration & Operation
110
CHAPTER 3
WEB OPERATION & CONFIGURATION
3.12.1 Configuration
LLDP Parameters
Tx Interval:
Specify the interval between LLDP frames are sent to its neighbours for updated discovery information.
The valid values are 5
~
32768 seconds. The default is 30 seconds.
Tx Hold:
This setting defines how long LLDP frames are considered valid and is used to compute the TTL. Valid range is
2
~
10 times. The default is 4.
Tx Delay:
Specify a delay between the LLDP frames that contain changed configurations. Tx Delay cannot be larger
than 1/4 of the Tx interval value. The valid values are 1
~
8192 seconds.
Tx Reinit:
Specify a delay between the shutdown frame and a new LLDP initialization. The valid values are 1
~
10
seconds.
LLDP Port Configuration
Port:
The port number. “Port *” settings apply to all ports.
Mode:
Select the appropriate LLDP mode.
Disabled:
LLDP information will not be sent and LLDP information received from neighbours will be dropped.
Enabled:
LLDP information will be sent and LLDP information received from neighbours will be analyzed.
Rx Only:
The switch will analyze LLDP information received from neighbours.
Tx Only:
The switch will send out LLDP information but will drop LLDP information received from neighbours.
CDP Aware:
CDP aware operation is used to decode incoming CDP (Cisco Discovery Protocol) frames. If enabled, CDP
TLVs that can be mapped into a corresponding field in the LLDP neighbors table are decoded, all others are discarded.
CDP TLVs are mapped into LLDP neighbors table as shown below: