Linksys WAP55AG v2 User Manual

Page of 25
25
Chapter 6: Configuring the Dual-Band Wireless A + G Access Point
The Wireless Tab - Advanced Wireless Settings
Dual-Band Wireless A + G Access Point
The Wireless Tab - Advanced Wireless Settings
This screen contains the advanced wireless settings. In most cases, these settings do not need to be changed.
Wireless-A Settings
Authentication Type. The default is set to Open System (Default) authentication, when the sender and the 
recipient do NOT use a WEP key for authentication. With Shared Key authentication, the sender and recipient use 
a WEP key for authentication.
Transmission Rate. The rate of data transmission should be set depending on the speed of your wireless 
network. You can select from a range of transmission speeds, or you can select Auto (Default) to have the 
Access Point automatically use the fastest possible data rate and enable the Auto-Fallback feature. Auto-Fallback 
will negotiate the best possible connection speed between the Access Point and a wireless client. The default 
value is Auto (Default).
Transmission Power. (Transmit Power Control (TPC)) The greater the transmission power used, the larger the 
area a wireless network covers. To minimize the likelihood of eavesdropping by unauthorized wireless users, do 
not use more transmission power than necessary to cover the range needed by your wireless network. Try using 
the Access Point at different levels of transmission power, and determine how much power is needed to reach the 
wireless client, such as a PC or access point, that is farthest from the Access Point. Then select the appropriate 
level, Full (Default)HalfQuarterEighth, or Min, from the drop-down menu. The default is Full (Default).
Frame Burst Mode. Enabling this option should provide your network with greater performance, depending on 
the manufacturer of your wireless products. If you are not sure how to use this option, keep the default, Enabled 
(Default)
.
Beacon Interval. The default value is 100. The Beacon Interval value indicates the frequency interval of the 
beacon. A beacon is a packet broadcast by the Access Point to synchronize the wireless network.
DTIM Interval. This value indicates the interval of the Delivery Traffic Indication Message (DTIM). A DTIM field is 
a countdown field informing clients of the next window for listening to broadcast and multicast messages. When 
the Access Point has buffered broadcast or multicast messages for associated clients, it sends the next DTIM 
with a DTIM Interval value. Its clients hear the beacons and awaken to receive the broadcast and multicast 
messages. The default value is 1.
Fragmentation Threshold. This value specifies the maximum size for a packet before data is fragmented into 
multiple packets. If you experience a high packet error rate, you may slightly increase the Fragmentation 
Threshold. Setting the Fragmentation Threshold too low may result in poor network performance. Only minor 
reduction of the default value is recommended. In most cases, it should remain at its default value of 2346.
Figure 6-9: Advanced Wireless
beacon interval: data transmitted on your wireless 
network that keeps the network synchronized.
dtim: a message included in data packets 
that can increase wireless efficiency.
fragmentation: breaking a packet into smaller units 
when transmitting over a network medium that 
cannot support the original size of the packet. 
packet: a unit of data sent over a network