 |
Wireless Networks::
Wireless technology is becoming more and more popular due to the freedom
factor. There are many applications for wireless technology. Wireless
can either coexist in a wired network environment or for a small business
act as the primary network. There are various hardware components
necessary to make a WLAN. WLAN networks need, at a minimum, two 802.11
adapters in client devices such as laptops or desktops. Most WLANs
have an access point, which connects wireless users to the wired LAN.
Implementation:
A typical wireless implementation requires a walk-thru of the physical
location to determine the best positioning of the equipment, as well
as, to assure that there are no obstacles or unforeseen circumstances
to prevent the implementation. Hardware equipment is determined based
off of the access requirements and network speeds.
Network topology:
Peer-to-peer or ad-hoc mode - This type of network requires
no administration or pre-configuration, but also bypasses the central
server, inhibiting client/server sharing. Typical peer-to-peer applications
include ad-hoc collaborative workgroups, sharing resources in small
offices, or remote control of another PC. This is a PC TO PC communication
between wireless adapter cards
Infrastructure mode - This WLAN setup
requires a client adapter and access point. The access point is connected
via Ethernet to the wired backbone (a cable/DSL router or switch).
The wireless clients access the network via the AP. |
|