H3C S7500E Series Command Reference Manual page 358

Examples
# Enable the advertising of link aggregation TLVs of the IEEE 802.3 organizationally specific TLVs on
GigabitEthernet 2/0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/0/1
[Sysname-GigabitEthernet2/0/1] lldp tlv-enable dot3-tlv link-aggregation
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