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N600 Wireless Dual Band Gigabit Router WNDR3700 User Manual 
Fine-Tuning Your Network
6-1
v1.0, August 2010
Chapter 6
Fine-Tuning Your Network
This chapter describes features to help you manage your N600 Wireless Dual Band Gigabit Router 
WNDR3700.
This chapter includes the following sections:
Common connection types and their speed and security considerations are:
Broadband Internet. Your Internet connection speed is determined by your modem type, 
such as ADSL or cable modem, as well as the connection speed of the sites to which you 
connect, and general Internet traffic. ADSL and cable modem connections are asymmetrical, 
meaning they have a lower data rate to the Internet (upstream) than from the Internet 
(downstream). Keep in mind that when you connect to another site that also has an 
asymmetrical connection, the data rate between your sites is limited by each side’s upstream 
data rate. A typical residential ADSL or cable modem connection provides a downstream 
throughput of about 1 to 3 megabits per second (Mbps). Newer technologies such as ADSL2+ 
and Fiber to the Home (FTTH) will increase the connection speed to tens of Mbps.
Wireless. Your N600 Wireless Dual Band Gigabit Router provides a wireless data throughput 
of up to 300 Mbps using technology called multiple input, multiple output (MIMO), in which 
multiple antennas transmit multiple streams of data. The use of multiple antennas also 
provides excellent range and coverage. With the introduction of the newer WPA and WPA2 
encryption and authentication protocols, wireless security is extremely strong.
To get the best performance, use RangeMax adapters, such as the WNDA3100, for your 
computers. Although the RangeMax router is compatible with older 802.11b and 802.11g 
adapters, the use of these older wireless technologies in your network can result in lower 
throughput overall (typically less than 10 Mbps for 802.11b and less than 40 Mbps for 
802.11g). In addition, many older wireless products do not support the latest security 
protocols, WPA and WPA2.