H3C S5810 Series Operation Manual page 86

Figure 1-1 Ethernet II-encapsulated LLDP frame format
The fields in the frame are described in
Table 1-1 Description of the fields in an Ethernet II-encapsulated LLDP frame
Field
Destination MAC address
Source MAC address
Type
Data
FCS
2) SNAP-encapsulated LLDP frame format
Figure 1-2 SNAP-encapsulated LLDP frame format
The fields in the frame are described in
Table 1-1:
The MAC address to which the LLDPDU is advertised. It is fixed
to 0x0180-C200-000E, a multicast MAC address.
The MAC address of the sending port. If the port does not have
a MAC address, the MAC address of the sending bridge is
used.
The Ethernet type for the upper layer protocol. It is 0x88CC for
LLDP.
LLDP data unit (LLDPDU).
Frame check sequence, a 32-bit CRC value used to determine
the validity of the received Ethernet frame.
Table 1-2:
1-2
Description