GS1900 Series User’s Guide
144
C HAPTER 22
C o nfig ura tio n: Link
Ag g re g a tio n
22.1  O ve rvie w
This section provides information for Link Ag g re g a tio n in C o nfig ura tio n.
This chapter shows you how to logically aggregate physical links to form one logical, higher bandwidth 
link.
22.1.1  Wha t Yo u C a n Do in this C ha pte r
The Link Ag g re g a tio n screen (
Section 22.2 on page 144) displays global, LAG management, LAG port, 
and LACP port settings.
22.2  Link Ag g re g a tio n
Link aggregation (trunking) is the grouping of physical ports into one logical higher-capacity link. You 
may want to trunk ports if for example, it is cheaper to use multiple lower-speed links than to under-utilize 
a high-speed, but more costly, single-port link.
However, the more ports you aggregate then the fewer available ports you have. A trunk group is one 
logical link containing multiple ports.
The Switch supports both static and dynamic link aggregation.
Note: In a properly planned network, it is recommended to implement static link aggregation 
only. This ensures increased network stability and control over the trunk groups on your 
Switch.
22.2.1  The  G lo ba l Sc re e n
Use this screen to configure global Link Aggregation settings. Click C o nfig ura tio n > Link Ag g re g a tio n > 
G lob a l to open this screen.