LLDP Configuration
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1.1.3 Initializing LLDP Reception Mode
Set LLDP to receive-only in the interface mode. In receive-only mode, the
interface can receive LLDP packets from the neighbors and save tlv into the remote
MIB. The interface will drop LLDP packets when disabling the function.
1.1.4 LLDP PDU Packet Structure Description
In accordance with the order, LLDP PDU includes three compulsory TLVs in the
front, one or more optional TLV in the middle and LLDPUD TLV in the end. As shown in
figure 1:
M must include TLV.
Figure 1 LLDP PDU Format
(1)
Three compulsory TLVs should be listed in sequence at the beginning of LLDP
PDU:
1.
Chassis ID TLV
2.
Port ID TLV
3.
Time To Live TLV
(2)
Optional TLV selected by the network management can be listed randomly.
4.
Port Description
5.
System Name
6.
System Description
7.
System Capabilities
8.
Management Address
Three extensions (including DOT1):
9.
Port Vlan ID
10. Protocol Vlan ID
11. Vlan Name
12. Protocol Identity
Содержание LLDP
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