TRENDnet TE100 S810Fi - Manual (Page 60)

5-4-5. Trunking
The Trunking provides a standardized means for exchanging information
between Partner Systems on a link to allow their Link Aggregation Control
instances to reach agreement on the identity of the Link Aggregation
Group to which the link belongs, move the link to that Link Aggregation
Group, and enable its transmission and reception functions in an orderly
manner. In conclusion, Link aggregation lets you group up to eight
consecutive ports into a single dedicated connection. This feature can
expand bandwidth to a device on the network. LACP operation requires
full-duplex mode, more detail information refer to IEEE 802.3ad.
5-4-5-1. Aggregator setting
System Priority : A value used to identify the active LACP. The switch