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Thewirelessnetwork无线 | OA系统 2022-06-20 91 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
*Trapeze无线网络解决方案
Trapeze无线网络系统主要由以下三部分组成:*ü无线交换机(MobilityExchangeSystem™)*ü无线网络交换机管理系统(RingMaster™SoftwareSystem)*ü无线接入点(MobilityPoint™)
无线网络组网描述:*接入网络部分:根据覆盖要求将trapezeAP放置在公司内部各个不同位置*无线网控制、管理部分:在网络核心层,采用目前基于最先进的第三代无线网络技术的无线交换机对整个无线网路进行统一的管理。采用一台TrapezeMX-200型无线交换机对全网AP进行集中管理和控制,各覆盖区域内AP通过有线网络连接至MX-200无线交换机,实现了无线集中控制。*无线网络管理部分:RingMaster™是TrapezeNetwork公司推出的无线网络交换机管理系统,主要提供增强的管理、无缝的安全性,并且易于规划各种规模的无线网络,同时还兼容了TrapezeNetwork的路由器、以太网交换机设备组网,提供对AP、交换机和控制器的全面控制以优化网络并增强安全性。*AP运行原理:*Trapeze的AP本身不带任何软件及配置,当AP在加电后,AP通过广播、DHCP或DNS方式来获得位于网络骨干上的无线交换机MX-200的IP地址信息,AP在得到无线交换机地址之后,便采用CAPWAP协议与无线交换机MX-200取得通信,随后由无线交换机MX-200将AP运行所需的固件以及AP的相关配置发送给AP,AP收到这些信息后,随即进行系统启动并根据无线交换机提供的配置进行自身参数的配置。在AP启动完毕后,AP与无线交换机MX-200之间采用TUNNEL方式进行互连,用户的数据包在进入AP后,被AP重新封包进入该TUNNEL传入无线交换机MX-200,由于数据全部被封入TUNNEL,用户的数据并不因AP与无线交换机之间跨了路由而改变路由路径,从用户角度来看,用户的数据直接跨越了层层路由,直接进入了无线交换机,无需改变现有网络拓扑结构、也无需考虑协议兼容性,从而实现了拓扑无关的组网。*采用“THINAP”组网的优势在于:*1.AP与无线交换机之间建立跨越路由的TUNNEL,从而将无线业务与有线网络策略区分开*2.“THINAP”运行所需的固件及配置在启动时由无线交换机动态下发,轻而易举的实现了传统“FATAP”方案无法动态升级AP固件和配置的问题*由于采用THINAP的组网方式,即使是在分布式网络中,彼此被子网路由隔开了的AP也可作为一个整体结构运行,以便于按需扩展或修改无线局域网。*实现功能:*1,AP的集中管理与控制,所有的AP由控制器统一管理,可以跨三层组网,增加了整个网络的可管理与可控制性。*2,所有AP可以通过控制器进行软件升级,配置的更改*3,多业务支持,每个AP的每个频段可以支持32个SSID,每个SSID可以使用不同的加密方式,认证方式。划分不同的VLAN*4,可以方便的进行不中断无缝的漫游,即使是三层漫游。*5,可以对不同的用户如内部员工,外来访客,实行不同的加密(WEP,WPA,WPA2等),使用不同的认证方式。如:802.1x,web-portal,MAC地址认证等方式。*6,可以与第三方认证服务器相结合,如:域控制器,支持不同域的用户到不同的服务器认证*7,可以基于每用户进行访问权限控制。严格控制每个用户对网络的使用权限*8,可以与第三方准入系统结合,实现用户完整性检查*9,可以对用户进行QOS的设置,支持WMM以及SpectraLink的QOS模式*10,对用户进行位置跟踪,记录用户漫游路径,查看用户当前状态,保存用户信息。*11,动态负载均衡,可以根据周围无线信号覆盖情况以及用户的流量需求,动态的将用户强制连接到其他可用AP上,将用户流量分配到其他可用AP,从而保证了整个无线网络的高效能和高可用度。*12,无线信号监控,可以在系统中显示当前无线信号覆盖的信号强度图,并可以根据周围环境自动调整AP的信道以及功率,保证整个网络的稳定和最优的性能。当一个AP出现故障时,相邻的AP可以对其提供冗余备份,保证整个网络的持续可用性。*13,非法信号的侦测与告警并可以进行自动反制,能对非法接入点与无线入Q者进行探测并定位.动态了解无线局域网(WLAN)所工作的射频(RF)环境的状态,对非法接入点实行反制,保证整个无线网络的安全。其中的入Q特征多达240多种*14,整个无线系统可以选择集中转发与本地转发两个转发模式,可以灵活选择或同时工作,即保证对无线网络管理和控制,又保证数据转发的高效性。并且允许平滑的过度到802.11n高速无线网络,有着非常好的可扩展性。*15,强大的网管系统,可以为无线网的规划、配置、监控和报告完整的生命周期提供帮助,支持定时或手动输出报告,便于网管人员了解以及管理整个网络。
*设备清单:
型号
描述
数量
单价
总计
MX-200R-CN
MXwith2xGigE(SFP)and1x10/100Base-Tmgmt.ports,dualintegratedPSU,including32MPlicense
1
SFP-SX
1000BASE-SXSFPtransceiver,LCduplexconnector,shortwavelength(850nm),
1
MX-2XX-U32
32MPlicenseupgradeforMX-200RorMX-216R(max.192MPs)
1
MP-71
APwithone802.11b/gradio,single802.3afPoEEthernetport,attacheddiversityantennas
50
MP-422
APwithdualradios:802.11aand802.11b/g,dual802.3afPoEEthernetports,internaldual-banddiversityantennas,externalfemaleRPSMAjacksfor.11aand.11b/gantennas(optional-orderedseparately),includesSmartMobileMeshServicessoftware.
2
ANT-1120R
120°indoor/outdoor802.11b/gsectorantennaforMP-422,7dBgain-includes1mM/M-RPSMAcable,mountingkit
2
Outdoorbox
protectAPfromwater,sandetc.
2
RMTS
RingMasterToolSuiteBaseLicensesupporting5managedMPAccessPoints,SoftwareCD&UserManual
1
RMTS-50
RingMasterToolSuiteLicensesupportinganadditional50managedMPAccessPoints(requiresRMTS)
1
PD-6512-CN
PowerDsinePD-6512/AC/M,managedtwelve-port802.3afMidspanPoEinjector,200Wtotalpower
5本资料共包含以下附件:*

(*Tradeze wireless network solution
The tradeze wireless network system is mainly composed of the following three parts: * u wireless switch (mobilityexchangesystem&\8482;)* ü wireless network switch management system (ringmaster&\8482; softwaresystem) * ü wireless access point (mobilitypoint&\8482;)
Wireless network description: * access network part: the tracezeap is placed in different locations within the company according to the coverage requirements * wireless network control and management part: at the core layer of the network, the wireless switch based on the most advanced third-generation wireless network technology is used to uniformly manage the entire wireless network. A tradezemx-200 wireless switch is used to centrally manage and control the AP of the whole network. The AP in each coverage area is connected to the mx-200 wireless switch through the wired network, realizing the wireless centralized control* Wireless network management: ringmaster&\8482; It is a wireless network switch management system launched by trapezenetwork company. It mainly provides enhanced management, seamless security, and is easy to plan wireless networks of various scales. At the same time, it is also compatible with the networking of routers and Ethernet switches of trapezenetwork, and provides comprehensive control over AP, switches and controllers to optimize the network and enhance security* AP operation principle: *tradeze's AP does not have any software and configuration. After the AP is powered on, the AP obtains the IP address information of the wireless switch mx-200 on the network backbone through broadcast, DHCP or DNS. After the AP obtains the wireless switch address, it uses CAPWAP protocol to communicate with the wireless switch mx-200, and then the wireless switch mx-200 sends the firmware required for AP operation and the relevant configuration of the AP to the AP, After receiving these information, the AP starts the system and configures its own parameters according to the configuration provided by the wireless switch. After the AP is started, the AP and the wireless switch mx-200 are interconnected in the channel mode. After entering the AP, the user's data packets are re packaged by the AP into the channel and transmitted to the wireless switch mx-200. Since all the data are sealed into the channel, the user's data does not change the routing path because the AP and the wireless switch cross the route. From the user's point of view, the user's data directly crosses the layer by layer route, It directly enters the wireless switch without changing the existing network topology and considering the protocol compatibility, thus realizing topology independent networking* The advantages of "thinap" networking are: *1 A tunnel crossing the route is established between the AP and the wireless switch to distinguish the wireless service from the wired network strategy *2 The firmware and configuration required for the "thinap" operation are dynamically distributed by the wireless switch at startup, which easily realizes the problem that the traditional "fatap" scheme cannot dynamically upgrade the AP firmware and configuration * due to the networking mode of thinap, even in the distributed network, the APS separated from each other by the subnet route can operate as a whole structure, so as to facilitate the expansion or modification of the wireless LAN on demand* Implementation function: *1. Centralized management and control of APS. All APS are managed by the controller in a unified way, and can be networked across three layers, increasing the manageability and controllability of the entire network* 2. All APS can be upgraded through the controller. Configuration changes *3. Multi service support. Each AP can support 32 SSIDs in each frequency band. Each SSID can use different encryption and authentication methods. Different vlans*4 are divided to facilitate uninterrupted and seamless roaming, even three-layer roaming* 5. Different encryption (WEP, WPA, WPA2, etc.) can be implemented for different users, such as internal employees and external visitors, and different authentication methods can be used. For example, 802.1x, web portal, MAC address authentication, etc* 6. It can be combined with a third-party authentication server, such as a domain controller. It supports users in different domains to authenticate to different servers *7. It can control access rights on a per user basis. Strictly control each user's access to the network *8. It can be combined with the third-party access system to realize user integrity check *9. It can set QoS for users. It supports QoS modes of WMM and spectralink *10. It can track the user's location, record the user's roaming path, view the user's current status, and save user information* 11. Dynamic load balancing can dynamically force users to connect to other available APS and allocate user traffic to other available APS according to the surrounding wireless signal coverage and user traffic requirements, thus ensuring the efficiency and high availability of the entire wireless network* 12. Wireless signal monitoring can display the signal strength diagram covered by the current wireless signal in the system, and automatically adjust the channel and power of the AP according to the surrounding environment to ensure the stability and optimal performance of the whole network. When an AP fails, the adjacent AP can provide redundant backup for it to ensure the continuous availability of the entire network* 13. Detection and alarm of illegal signals can be automatically countered, and illegal access points and wireless intruders can be detected and located Dynamically understand the status of the radio frequency (RF) environment in which the wireless local area network (WLAN) works, and counter the illegal access points to ensure the security of the entire wireless network. Among them, there are more than 240 kinds of intrusion features *14. The whole wireless system can choose two forwarding modes: centralized forwarding and local forwarding. It can flexibly select or work at the same time, which not only ensures the management and control of the wireless network, but also ensures the efficiency of data forwarding. And it allows smooth transition to 802.11n high-speed wireless network, which has very good scalability* 15. The powerful network management system can provide help for the planning, configuration, monitoring and reporting of the complete life cycle of the wireless network, and support the timed or manual output of reports, so as to facilitate the network management personnel to understand and manage the entire network.
*Equipment list:
model
describe
quantity
Unit Price
total
MX-200R-CN
MXwith2xGigE(SFP)and1x10/100Base-Tmgmt. ports,dualintegratedPSU,including32MPlicense
one
SFP-SX
1000BASE-SXSFPtransceiver,LCduplexconnector,shortwavelength(850nm),
one
MX-2XX-U32
32MPlicenseupgradeforMX-200RorMX-216R(max.192MPs)
one
MP-71
APwithone802.11b/gradio,single802.3afPoEEthernetport,attacheddiversityantennas
fifty
MP-422
APwithdualradios:802.11aand802.11b/g,dual802.3afPoEEthernetports,internaldual-banddiversityantennas,externalfemaleRPSMAjacksfor. 11aand. 11b/gantennas(optional-orderedseparately),includesSmartMobileMeshServicessoftware.
two
ANT-1120R
120°indoor/outdoor802.11b/gsectorantennaforMP-422,7dBgain-includes1mM/M-RPSMAcable,mountingkit
two
Outdoorbox
protectAPfromwater,sandetc.
two
RMTS
RingMasterToolSuiteBaseLicensesupporting5managedMPAccessPoints,SoftwareCD& amp; UserManual
one
RMTS-50
RingMasterToolSuiteLicensesupportinganadditional50managedMPAccessPoints(requiresRMTS)
one
PD-6512-CN
PowerDsinePD-6512/AC/M,managedtwelve-port802.3afMidspanPoEinjector,200Wtotalpower
5 this document contains the following attachments:*)

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