ZyXEL Communications Corporation EMG2926Q10A ユーザーズマニュアル

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Chapter 11 Wireless LAN
EMG2926-Q10A User’s Guide
104
11.6  Wireless LAN Advanced Screen
Use this screen to allow wireless advanced features, such as the output power, RTS/CTS Threshold  
settings.
Click Network > Wireless LAN 2.4G/5G > Advanced. The screen appears as shown.
Figure 66   
Network > Wireless LAN 2.4G/5G > Advanced
The following table describes the labels in this screen. 
Table 39   
Network > Wireless LAN 2.4G/5G > Advanced
LABEL
DESCRIPTION
RTS/CTS 
Threshold
Data with its frame size larger than this value will perform the RTS (Request To Send)/
CTS (Clear To Send) handshake. 
This field is not configurable and the EMG2926-Q10A automatically changes to use the 
maximum value if you select 802.11n802.11an802.11gn802.11bgn or 802.11ac 
in the Wireless LAN 2.4G/5G > General screen.
Fragmentation 
Threshold
The threshold (number of bytes) for the fragmentation boundary for directed messages. 
It is the maximum data fragment size that can be sent. 
This field is not configurable and the EMG2926-Q10A automatically changes to use the 
maximum value if you select 802.11n802.11an802.11gn802.11bgn or 802.11ac 
in the Wireless LAN 2.4G/5G > General screen.
Intra-BSS Traffic
A Basic Service Set (BSS) exists when all communications between wireless clients or 
between a wireless client and a wired network client go through one access point (AP). 
Intra-BSS traffic is traffic between wireless clients in the BSS. When Intra-BSS is 
enabled, wireless clients can access the wired network and communicate with each other. 
When Intra-BSS is disabled, wireless clients can still access the wired network but cannot 
communicate with each other.
Short Guarding 
Interval
The guard interval is the gap introduced between data transmission from users in order 
to reduce interference. Reducing the interval increases data transfer rates but also 
increases interference. Increasing the interval reduces data transfer rates but also 
reduces interference.
Select Enable to use the short guard interval. Otherwise, select Disable to use the long 
guard interval.
Tx Power
Set the output power of the EMG2926-Q10A in this field. If there is a high density of APs 
in an area, decrease the output power of the EMG2926-Q10A to reduce interference with 
other APs. Select one of the following 100%90%75%50%25% or 10%
Apply
Click Apply to save your changes back to the EMG2926-Q10A.
Cancel
Click Cancel to reload the previous configuration for this screen.