Draytek Vigor2130 Series User Manual page 159

Channel Width
Channel
Extension Channel
Tx Power
Enable Green AP
Enable IGMP Snooping
Encryption
Click OK to save the settings.
Vigor2130 Series User's Guide
20/40 – the router will use 20Mhz or 40Mhz for data
transmission and receiving according to the station capability.
Such channel can increase the performance for data
transmission.
20 - the router will use 20Mhz for data transmitting and
receiving between the AP and the stations.
It means the channel of frequency of the wireless LAN. The
default channel is 11. You may switch channel if the selected
channel is under serious interference. If you have no idea of
choosing the frequency, please select Auto to let system
determine for you.
Such channel will be brought out automatically when you
determine the Channel selection.
It can help to extend the bandwidth for wireless connection.
Such value can be modified manually.
Set the power percentage for transmission signal of access
point. The greater the value is, the higher intensity of the
signal will be.
Such function is used to reduce the power consumption (Green
AP) for the access point. When there is no station connected,
the power consumption of access point will be reduced.
Check it to enable IGMP snooping for WLAN client.
Select an appropriate encryption mode to improve the security
and privacy of your wireless data packets.
Each encryption mode will bring out different web page and
ask you to offer additional configuration.
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