ZyAIR B-420 Wireless LAN Ethernet Adapter and Bridge
1-4 Getting to Know Your ZyAIR
Embedded FTP and TFTP Servers
The ZyAIR’s embedded FTP and TFTP servers enable fast firmware upgrades as well as configuration file
backups and restoration.
Wireless LAN Channel Usage
The Wireless Channel Usage screen displays whether the radio channels are used by other wireless devices
within the transmission range of the ZyAIR. This allows you to select the channel with minimum interference
for your ZyAIR.
1.3 Applications for the ZyAIR
Here are some application examples of what you can do with your ZyAIR.
1.3.1 Infrastructure
When wireless stations wish to access and share resources on the wired network, they should use
infrastructure mode. Wireless stations may move from one coverage area to another seamlessly without
network interruption. This is called roaming.
The figure below depicts an infrastructure network example.
Figure 1-2 Infrastructure Network Example
