On Wireless:
802.11b vs. 802.11g.
For Internet surfing it does mot matter since Internet broadband connection is slower than 802.11b
For traffic across Internal LAN, 802.11g is significantly faster.
General Wireless info.
As a frame of reference. The transfer ?Speed? of a Good Windows based 100Mb/sec. Network is
70 to 80Mb/sec. (b=bits 8bits=1Byte)
These are the most common used Wireless standard and their official rating.
802.11b = 11Mb/sec. Network "Speed" (Carrier transmission 2.4GHz)
802.11g = 54Mb/sec. Network "Speed? (Carrier transmission 2.4GHz)
Wireless Ethernet needs additional protocol over head for the transfer. In addition, it is not as stable as Wired so it needs extra processing procedures.
As a result the 11Mb/sec. of the Network chipset is translated to a much lower actual performance.
Usually 4-6Mb/sec.
Few 802.11b hardware units are also capable to work at 22Mb/sec. (usually referred to as b+) it is nice if it works, in real term will yield 20%-40% more than 11Mb/sec. systems.
The 802.11g line that is rated 54Mb/sec. in the real world it yields
18-22Mb/sec.
Log the following page.
The differences between the first set of graphs to the second represent the performance differences between 802.11b to 802.11g
Link to:
802.11a/b/g SOHO Routers & Access Points: Performance
Notice how the D-Link and Netgear Super G arewell above the rest of the Crowd.
If saving every $ is not he issue the Super G is the way to go.
Note. If you go with Super G all Wireless units should be of the same Brand.
The following collection of links might help.
Ignore the prices in the links bellow. The same or similar hardware can be found for 60%-90% less.
Link:
AnandTech - FAQ. What do I need for wireless Networking?
Link:
Wireless - Basic Configuration.
Link:
Wireless Cable/DSL Router or Access Point - What should I get?
Link:
Wireless Network - Configuration Modes.
Link:
Wireless Security for the Home User.
Link:
Wireless Network Troubleshooting,
Link:
How do I use a Wireless Cable/DSL Router as a Switch with an Access Point?