Friday, October 29, 2010

Wireless AP (Wireles Access Point)

Wireless AP (Access Point), i.e., it is used for wireless Access points wireless network wireless switches, also is the core of the wireless network. Wireless AP is mobile computer users into of cable network access points, mainly used for broadband family, within the building and park internal, typical from covering a dozen meters to hundreds of meters, at present the main technology for 802.11 series. Most wireless AP still contain access client mode (AP), are with other AP for wireless connections, extending network coverage.

Wireless AP (AP, the Access Point, wireless Access nodes, conversation points or Access a bridge) is a covers a very wide, it not only contain the name of idiopathic wireless Access points (wireless AP), is also a wireless router (including wireless gateways, wireless bridge) such equipment collectively various articles or manufacturer in the face of wireless AP the appellation when at present more chaos, but along with the popularity of wireless router, present condition such as no specific instructions, we generally or will only calls for simple wireless AP understanding to wireless AP and wireless router distinguished. It is mainly provides wireless workstations to wired LAN and from wired LAN for the wireless access, visit in workstation within range of the wireless access point through which each workstation can communication.

Overweight and wireless AP

Is a wireless switches, provides wireless signal emission receive function. Overweight and wireless AP working principle is will network signal transmitted through twisted-pair come, after AP signal products, will compile converted into radio signals sent out, forming network coverage. According to different power, which can simulate different degree, different range of network covering, the maximum general wireless AP covered distance is up to 500 meters. Most overweight and wireless AP itself is not had routing functions, including DNS, DHCP, Firewall, server functions must have independent routing or computer to complete. Most current wireless AP supports multiple users (30-100 computers) access, data encryption, multi-rate send, and other functions, in the family, office, a wireless AP will achieve all computer wireless access. Overweight and wireless AP also equipped with wireless card on the computer to do the necessary control and management. Overweight and wireless AP namely can pass the maximum distance that 10base-t (WAN) port and built-in routing functions of ADSL MODEM or CABLE MODEM (CM) directly connected, also can when use through switches/hubs, broadband access CABLE network router again. Wireless AP with wireless router similar, in accordance with the agreement, IEEE 802.11 b standard itself IEEE 802.11 g and coverage is indoor 100 meters, outdoor 300 meters. This value is only theoretical values, in practical applications, will encounter all sorts of obstacles, among them with glass, board, plaster wall of the wireless signals minimal effects, and concrete walls and iron of the wireless signals of shielding the largest. So usually actual use scope is: indoor 30 meters, outdoor 100 meters (no obstruction). Therefore, as a wireless network in the important link wireless Access points, and wireless gateway is wireless AP (Access Point), its function actually is similar to our common cable network of hub. In those needs a large number of AP to large area covering companies use more, all AP via Ethernet connecting and even to independence.

Wireless AP (Access Point), i.e., it is used for wireless Access points wireless network wireless switches, also is the core of the wireless network. Wireless AP is mobile computer users into of cable network access points, mainly used for broadband family, within the building and park internal, typical from covering a dozen meters to hundreds of meters, at present the main technology for 802.11 series. Most wireless AP still contain access client mode (AP), are with other AP for wireless connections, extending network coverage.Wireless AP (AP, the Access Point, wireless Access nodes, conversation points or Access a bridge) is a covers a very wide, it not only contain the name of idiopathic wireless Access points (wireless AP), is also a wireless router (including wireless gateways, wireless bridge) such equipment collectively various articles or manufacturer in the face of wireless AP the appellation when at present more chaos, but along with the popularity of wireless router, present condition such as no specific instructions, we generally or will only calls for simple wireless AP understanding to wireless AP and wireless router distinguished. It is mainly provides wireless workstations to wired LAN and from wired LAN for the wireless access, visit in workstation within range of the wireless access point through which each workstation can communication.Overweight and wireless APIs a wireless switches, provides wireless signal emission receive function. Overweight and wireless AP working principle is will network signal transmitted through twisted-pair come, after AP signal products, will compile converted into radio signals sent out, forming network coverage. According to different power, which can simulate different degree, different range of network covering, the maximum general wireless AP covered distance is up to 500 meters. Most overweight and wireless AP itself is not had routing functions, including DNS, DHCP, Firewall, server functions must have independent routing or computer to complete. Most current wireless AP supports multiple users (30-100 computers) access, data encryption, multi-rate send, and other functions, in the family, office, a wireless AP will achieve all computer wireless access. Overweight and wireless AP also equipped with wireless card on the computer to do the necessary control and management. Overweight and wireless AP namely can pass the maximum distance that 10base-t (WAN) port and built-in routing functions of ADSL MODEM or CABLE MODEM (CM) directly connected, also can when use through switches/hubs, broadband access CABLE network router again. Wireless AP with wireless router similar, in accordance with the agreement, IEEE 802.11 b standard itself IEEE 802.11 g and coverage is indoor 100 meters, outdoor 300 meters. This value is only theoretical values, in practical applications, will encounter all sorts of obstacles, among them with glass, board, plaster wall of the wireless signals minimal effects, and concrete walls and iron of the wireless signals of shielding the largest. So usually actual use scope is: indoor 30 meters, outdoor 100 meters (no obstruction). Therefore, as a wireless network in the important link wireless Access points, and wireless gateway is wireless AP (Access Point), its function actually is similar to our common cable network of hub. In those needs a large number of AP to large area covering companies use more, all AP via Ethernet connecting and even to independence.

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