无线产品AMU介绍

第二讲AccessManagementUnitEZYLink2511-AMU主讲：张锐内容第一部分AMU简介第二部分硬件安装第三部分配置AMU第四部分AMU的发展计划第一部分AMU简介1.AMU的软件系统构造和管理2.AMU主要功能3.网络拓朴形式1.AMU的软件系统构造和管理系统构造•定制集成LINUX操作系统•特别应用Linux内核驱动界面SNMP代理WebServer以太网络驱动应用层管理功能•AMU系统安全性和维护安全性o标准的UNIX（LINUX）安全管理o只有超级用户才可以登录Telneto允许操作者通过telnet远程登录AMU进行设置和监控2.AMU主要功能•具有流量控制、数据缓冲功能•最多支持四个SERVER同时工作•可以动态分配可用带宽•基于WEB的管理和监控•支持SNMP管理•支持EthernetbridgingSERVERBridgingCLIENTBridgingSpanningTreeProtocolFiltering•支持DHCP功能•支持IPAliasing支持RIP支持NAT•支持Routing3.网络拓朴形式Hub/Switch/RouterEZYLink2511-ISP-CPE-TRXClientStationwithoutAMUEZYLink2511-ISP-CPESmallNetwork(8computerstations)EZYLink2511-ISP-CPE-AMUEZYLink2511-ISP-CPE-TRXHub/Switch/RouterClientStationwithAMUEZYLink2511-ISP-CPELargeNetwork(8computerstations)BaseStationEZYLink2511-ISP-BSTEZYLink2511-ISP-BST-AMUEZYLiink2511-ISP-BST-TRXInternetBackboneAccessManagementUnitBaseRadioTransceiverClientRadioTransceiverClientRadioTransceiver一个无线基站典型系统配置EZYLink2511-ISP-BST-AMUEZYLink2511-ISP-BST-TRXInternetBackboneEZYLink2511-ISP-BST-TRXEZYLink2511-ISP-BST-TRXEZYLink2511-ISP-BST-TRXSwitchAccessManagementUnitBaseRadioTransceiverBaseRadioTransceiver多个无线基站具体网络应用拓朴ClientStationHub/SwitchAMU(optional)RadioTransceiverWiredorWirelessConnectionBaseStationHub/SwitchAMU*RadioTransceiverRouterClientStationHub/SwitchRadioTransceiverAMU(optional)*AMUconfiguredwithserverbridgingfunctionInternetNetworkingbetweenClientSiteandBaseSiteAccessingInternetWiredorWirelessConnectionClientStationHub/SwitchAMU(optional)RadioTransceiverBaseStationHub/SwitchAMU*RadioTransceiverRouterClientStationHub/SwitchRadioTransceiverAMU(optional)*AMUconfiguredwithclientbridgingfunctionInternetNetworkingbetweenClientSiteandBaseSiteAccessingInternetNetworkingbetweenClientSiteandClientSiteviaBaseSiteWiredorWirelessConnectionClientStationHub/SwitchAMUorRouterRadioTransceiverBaseStationHub/SwitchAMU*RadioTransceiverRouterClientStationHub/SwitchRadioTransceiverAMUorRouter*AMUconfiguredwithroutingfunctionInternetIP-NetworkingbetweenClientSiteandBaseSiteAccessingInternetIP-NetworkingbetweenClientSiteandClientSiteviaBaseSiteSubnetXSubnetYSubnetZWiredorWirelessConnectionClientStationHub/SwitchAMU(optional)RadioTransceiverBaseStationHub/SwitchAMU*RadioTransceiverRouterClientStationHub/SwitchRadioTransceiverAMU(optional)*AMUconfiguredwithRouting,NATandFirewallfunctionsInternetPrivateNetworkPublicNetworkNetworkingbetweenClientSiteandBaseSiteAccessingInternetAMU(optional)AMU(optional)ClientStationHub/SwitchRadioTransceiverClientStationHub/SwitchRadioTransceiverWiredorWirelessConnectionBaseStationHub/SwitchAMU*RadioTransceiverRouter*AMUconfiguredwithRoutingandDHCPfunctionsInternetNetworkingbetweenClientSiteandBaseSiteAccessingInternet第二部分硬件安装1、AMU面板简介FrontviewofAirEZY-AMUAccessManagementUnit(AMU)PowerOnIndicatorEthALinkIndicatorEthBLinkIndicatorRearviewofAirEZY-AMUAccessManagementUnitDCPowerInputVideoPortPS2PortRJ-4510BaseTPortsABUSBPort2、AMU的安装2.1基站安装2.1.1使用单一无线设备CrossoverUTPCableforconnectingtoPCStraightthroughUTPcableforconnectingtoHubSwitchEZYLink2511-ISP-BST-TRXEZYLink2511-ISP-BST-AMURJ-4510BaseTConnectorToEthernetNetworkRJ4510BaseTConnectorRFConnectorRFCableToAntennaStraightthroughUTPCable-BaseRadioTransceiverAccessManagementUnit2.1.2使用多个无线设备EZYLink2511-ISP-BST-AMURJ-4510BaseTConnectorToEthernetNetworkRJ-4510BaseTConnectorRFConnectorToAntennaCross-overUTPCableforconnectingtoPCStraight-throughUTPcableforconnectingtoHubSwitchorRouterStraight-throughUTPCableBaseRadioTransceiverAccessManagementUnitSwitchEZYLink2511-ISP-BST-TRXRFCableEZYLink2511-ISP-BST-TRXToAntennaEZYLink2511-ISP-BST-TRXToAntennaEZYLink2511-ISP-BST-TRXToAntennaCross-overUTPCable2.2客户端安装2.2.1使用AMU时AirEZY2511-CPE-TRXAirEZY2511-CPE-AMURJ-4510BaseTConnectorStraight-throughUTPCableCross-overUTPCableforconnectingtoPCStraight-throughUTPcableforconnectingtoHubSwitchToEthernetNetworkRJ-4510BaseTConnectorRFConnectorRFCableToAntennaClientRadioTransceiverAMU2.2.2不用AMU时AirEZY2511-ISP-CPE-TRXRJ-4510BaseTConnectorToEthernetNetworkRFConnectorRFCableToAntennaStraight-throughUTPCableforconnectingtoPCCross-overUTPcableforconnectingtoHubSwitch第三部分配置AMUAMU的主要功能•具有流量控制和数据缓冲功能•可以动态分配带宽•一个AMU最多可支持四个无线SERVER•支持SNMP•基于WEB的监控和管理•以太网桥接•支持802.1dSpanningTree•客户端桥接•支持路由功能•支持网络地址转换(NAT)•支持DHCP功能•支持协议过滤•支持IPAliasing3.1缺省AMU配置•设置成支持生成树的网桥形式•EthA口的配置：IPaddress:192.168.169.170IPmask：255.255.255.0•EthB口没有配置•缺省网关配置：192.168.169.1713.2更改AMU缺省配置方式：WEBS、SNMP项目：•IPaddressandmaskforEthA•缺省网关•网桥和路由器的更改•生成树的开关3.3Telnet•Telnetip_address513Pleaseenteryourchoice:0)DisplayConfiguration1)ConfigureBridge2)ConfigureRouter3)RebootAMU4)Exit•Telnetip_address3.4DHCPSupport•DHCPServer•DHCPClient可作为DHCP客户端–从SERVER获取IP地址和启动信息可作为DHCP主机端–提供客户端的IP地址和启动信息以下步骤使DHCP主机端有效:modify/etc/dhcpd.conffiletoincludetheIPaddressorIPaddressrangesmodify/etc/otc.conffiletoincludetheline“ENABLE_DHCP_SERVER=“yes”Examplesubnet64.1.182.192netmask255.255.255.192{hosth251.otc.com{fixed-address64.1.182.251;hardwareethernet00:00:00:00:00:04;}hosth253.otc.com{fixed-address64.1.182.253;hardwareethernet00:A0:24:63:7