Mandatory Lldp Tlvs; Optional Lldp Tlvs; Table 95. Mandatory Lldp Tlvs; Table 96. Optional Lldp Tlvs - Allied Telesis AT-9000 Series User Manual

Mandatory
LLDP TLVs
Optional LLDP
TLVs
Mandatory LLDP TLVs are sent by default on ports that send TLVs. The
TLVs are defined in Table 95.

Table 95. Mandatory LLDP TLVs

TLV
Chassis ID
Port ID
Time to Live (TTL)
You can configure the switch to send optional LLDP TLVs along with the
mandatory TLVs in the LLDPDUs. The following table describes the
optional TLVs from the basic management set and the organizationally
specific TLVs from the IEEE 802.1AB TLV set (Annex F).
TLV
Port description
System name
System description
The device's chassis ID number. For
Allied Telesis devices, this is the MAC
address of the switch.
The number of the port that transmitted
the advertisements.
The length of time in seconds for which
the information received in the
advertisements remains valid. If the value
is greater than zero, the information is
stored in the switch's neighbor table. If the
value is zero, the information is no longer
valid and is removed from the table.

Table 96. Optional LLDP TLVs

A port's description. To add a port
description, refer to "Adding Descriptions"
on page 172 or "DESCRIPTION" on
page 198.
The name of the switch. To assign a
name, refer to "Adding a Name to the
Switch" on page 114 or "HOSTNAME" on
page 145.
A description of the device. This may
include information about the device
hardware and operating system. The AT-
9000 Switch sends its model name as its
system description.
AT-9000 Switch Command Line User's Guide
Description
Description
1095