Posts Tagged ‘Components’

Wireless Networking Components

Wednesday, June 2nd, 2010

Client Software and adapter

Any client computer, laptop or mobile device with a compatible wireless client adapter allows connectivity to an access point. The client adapter is a radio transmitter with the firmware compatible with any of the 802. 11a/b/g alert. What is necessary for the device can associate and authenticate with the access point. Some access points do not have a client mode that does not allow any association by customers to extend the distance of the network. The wireless client software included with the card must be carried out with specific Windows platforms. The client adapter will be integrated with the laptop, desktop or PCMCIA slot of the PCI bus. Will support specific wireless standards, characteristics of the antenna, Wi-Fi certification, WDS, scope and network security. The maker of wireless software to be used for all functions. Below is a list of some client adapters configured settings.

Access Point

As its name suggests an access point connectivity between the wireless client or wireless device and the wired network. The wireless access point takes data packets from a client and translates them into standard Ethernet frames before transmission of data over the wired network. standard category 5 twisted pair cabling will connect the access point Ethernet ports with an Ethernet port Catalyst. The maximum distance between access point and network switch is 100 meters with a standard design of Ethernet.

WLAN Controller

designs with hundreds of wireless access points due to a corporate network, sometimes deploying wireless LAN controllers. The specially designed lightweight access points that connect to a network switch. WLAN control device 4404 acts as a hub connecting four network switch to support 100 access points. Cisco Wireless Control System (WCS) management software of the wireless network is sometimes distributed controller design for WLAN planning, configuration and network optimization.

Power Injector

Cisco access points have a variety of input options, such as AC adapters, power over Ethernet and power injectors. The placement of access points is such that in some situations, an AC outlet is not available. If the Ethernet switch does not support Power over Ethernet power injectors an option, as it extends away from an AC outlet. Distances of 1. 24 miles converters are available with a fiber optic media.

Power over Ethernet

Cisco access points can be implemented with Power over Ethernet (PoE), where the network switch modules support this feature. The 300 meters is the same with Cisco pre-standard and 802. 3AF. Using Cisco pre-standard Category 5 wiring pins 1, 2, 3, 6 for power devices, and 802. 3AF uses 1, 2, 3 and 6 with 10/100/1000BaseT signaling 4, 5, 7, 8 with 10/100BaseT. Select a module network switches with power over the common access point Ethernet has been implemented and an evaluation of output power per port for specific devices. The power switch of the power system must be updated to support more power consumption from multiple devices. Distribution of power over Ethernet reduce implementation costs, with the distribution of IPT, wireless and Gigabit. See documents on the network switches from Cisco website for information on what network switch modules support PoE, and power. 802. 3AF powered device class set 2-3. 84W – 6. 49W and class 3-6. 49W – 12. 95W.

Power Patch Panel

Cisco Inline Power Panels can be implemented as Ethernet switches do not support power over Ethernet power injectors are not an option. The connection panel is not active. Turn on the computer via a CAT 5 cable is a maximum of 300 meters at a specific power for each port. The patch panel connects the access point to switch wiring with a cable.

Cisco Wireless Network Design Guide, available on Amazon. eBookMall y. com com

Shaun Hummel is an author of several technical books and a website focused on finding solutions to Information Technology jobs and certification.

http://www. networkjobsolutions. com