3COM OFFICECONNECT WIRELESS 11b CABLE/DSL GATEWAY

Je jednoduché zařízení, které je vybavené jedním 10 Mbit/s ethernetovým portem pro připojení k WAN síťi a čtyřportovým 10/100 Mbit/s přepínačem pro připojení LAN zařízení. Provádí překlad IP adres do privátního adresového prostoru, má integrovaný DHCP server a na WAN lince podporuje PPP/PPPoE protokol. Dale umožňuje filtrování síťového provozu (základní firewallové funkce jsou integrovány), detekci hackerských útoků, virtuální DMZ port a víceuživatelský přístup VPN tunelů. Pokud jste připojeni k internetu pevnou linkou, ADSL, kabelovou televizi nebo bezdrátovým pojítkem nabízí 3Com způsob jak Vaše stávající internetové připojení využít efektivněji. Produkt 3Com OfficeConnect Wireless 11b nebo 11g Cable/DSL Gateway (Router) umožňuje sdílet jedno připojení pro více uživaletů (sdílet jednu veřejnou IP adresu a prostřednictvím překladu adres NAT tak připojit k internetu až 253 uživatelů). 3Com OfficeConnect Wireless 11b Cable/DSL Gateway se připojuje po Ethernetu za zařízení, které máte pronajaté od poskytovatele linky, to znamená za xDSL modem, kabelový modem nebo za bezdrátové pojítko. Zařízení jsou nyní cenově velmi dostupná, jednoduše se instalují a umožňují vzdálenou správu přes integrované webové rozhraní. Features, Benefits & Specifications Secure, Shared Internet Access for Wireless, Wired Users The 3Com® OfficeConnect® Wireless 11b Cable/DSL Gateway is an affordable and easy-to-use small office solution that lets wireless laptop and wired PC users securely share a single broadband Internet connection at speeds up to 11 Mbps at distances up to 100 meters (328 feet). Supporting up to 253 (128 wireless) users, the Wireless 11b Gateway is designed for small but growing offices, branch offices, and home offices. And because it is Wi-Fi certified, the gateway works with other Wi-Fi compatible equipment. The 3Com OfficeConnect Wireless 11b Cable/DSL Gateway includes many of the IP routing and firewall privacy features of a full-scale router or firewall, at a fraction of the price. Among the multiple robust security features are stateful packet inspection and Hacker Pattern Detection firewall, allow/deny access control lists, URL or keyword filtering, SSID Broadcast Disable, and MAC filtering. 256-bit WPA and 40/64-bit and 128-bit WEP encryption protect the privacy of wireless transmissions. An intuitive web interface, simple setup wizards, preset defaults, and a wireless profile export feature simplify setup and use. The award-winning OfficeConnect family provides a broad range of high quality small-office products, including LAN switches and hubs, access points, gateway routers and firewalls, and PC cards and network adapters. Four 10/100 Ethernet LAN ports with Auto MDI/MDIX provide wired LAN connectivity; up to 253 (128 wireless) users can share the same cable or DSL Internet connection Innovative NAT Turbo routing engine increases LAN-WAN throughput by up to 100 percent over standard NAT products Advanced 256-bit WPA (Wi-Fi Protected Access) encryption helps provide maximum wireless security, while 40/64-bit and 128-bit WEP (Wireless Encryption Protocol) shared-key encryption protects legacy wireless clients Stateful packet inspection and Hacker Pattern Detection firewall help protect the network from hackers and intrusions Additional security features include URL or keyword filtering to control access to inappropriate web sites, allow/deny access control lists, SSID Broadcast Disable, and MAC filtering Virtual server capability enables incoming access to specified servers handling FTP, web, e-mail, and other traffic VPN pass-through permits secure connections to remote offices NAT (Network Address Translation), and DHCP (Dynamic Host Configuration Protocol) enhance privacy and economy Clear Channel Select chooses the "quietest" available wireless channel Supports static and dynamic IP addressing and PPTP/PPPoE (Point-to-Point Tunneling Protocol/Point-to-Point Protocol over Ethernet) Works with either a cable or a DSL modem for configuration flexibility Web-browser interface and device discovery, simple setup wizards, and preset defaults ensure ease of use Export wireless profiles feature imports wireless configuration files from the 11b gateway to client PC cards for faster setup Wi-Fi certification helps ensure interoperability with Wi-Fi certified products from other vendors Product Specifications Users Supported: Up to 253 (128 wireless) simultaneous users Total Ports: LAN ports: 4 autosensing 10 BASE-T/100BASE-TX WAN port: 1 autosensing 10 BASE-T/100BASE-TX Standards Conformance: Wi-Fi certified, WPA certified IEEE 802.11b Wireless Data Rates: 11, 5.5, 2 & 1 Mbps Wireless Frequency Band: 2.4 - 2.4835 GHz Wireless Operating Range: Indoor maximum: 100 meters (328 feet); Outdoor maximum: 457 meters (1,499 feet) Wireless Operating Channels: 5-7 (Israel) 10-13 (France, Jordan) 1-11 (U.S., Argentina, Brazil, Canada, Colombia, Mexico, Taiwan) 1-13 (elsewhere worldwide) Protocol Support: CHAP, DHCP server, d