9
information). The optional directional antenna makes LAN-Interconnection to a wireless backbone
between buildings possible.
2-2 R
OAMING
Infrastructure mode also supports roaming capabilities for mobile users. More than one BSS can be
configured as an Extended Service Set (ESS). The continuous network allows users to roam freely
within an ESS. All GL2411V4-0I 11Mbps RF Module and GL-2411APs within one ESS must be
configured with the same ESS ID and use the same radio channel.
Ethernet
Desktop PC with
ethernet
Desktop PC with
ethernet
Sever
GL-2411AP
GL-2411AP
Notebook
with
GL2411V1-A
Notebook
with
GL2411V1-A
Notebook
with
GL2411V1-A
Desktop PC
with
GL2411V1-A
BSS1
BSS2
ESS
Notebook
with
GL2411V1-A
Roamin
g
Fig. 4 - Roaming in an Extended Service Set (ESS)
Before enabling an ESS with roaming capability, choosing a feasible radio channel and optimum
Access Point position is recommended. Proper Access Point positioning combined with a clear
radio signal will greatly enhance performance.
