11N无线速率测试指导.docx

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1、UN无线速率测试指导一、测试冃的：验证802.11n的20M/40M带宽下的丄作速率。二、测试设备：ralink1T1RAP,ralink2870无线网卡，omnipeek抓包工具,三、测试步骤：1.WEB贝面选择20M带宽，速率为auto,保存。HTPhysicalModeOperatingMode®嗣仪edModeOGreenFieldChannelBandwidth——■®20O20/40GuardIntervalzOLong®AutoMCSAutoAggregationMSDU(A-MSDU)©DisableOEnableAutoBlockA

2、CKODisable©EnableDeclineBARequest©DisableOEnable^；2.客户端关联AP,杏看客户端的连线速率，此速率人多显示连接设备在某种模式下的最人速率。所以最好通过抓包来确定AP的发送速率。3.客八端pingAP的网关并使用omnipeek抓包，查看AP是以何种速率发送的,"-48100「2.I•.迄.1西;@2U192?168^?1W192.168.0.2扌192.168.0.15192.168.0.2J192.168.0.1DestinationDataRateProtocolj192.168.0.158.5P

3、INGReq<192.168.0.2?192.168.0.1j192.16&0・2i192.168.0.1?192.168.0.2(72.0587T72.058.572.0)PIHGReplyPINGReqPINGReplyPIHGReqPIMGReply亘匝口至丞瓦屯二•二EchoReply:192.168.0.2Echo:192.168.0.1EchoReply:192.168.0.2Echo:192.168.0.1EchoReply:192.168.0.2解包杳看速率:PacketInfojPacketNumber:•….<3Flags:；••

4、…(SStatus:：••…SPacketLength:?…9Timestamp:••…(SDataRate:…9Channel:白・・・『802.llnFlags:i-sk®i-s:・・・・・9SignalLevel:日・・TTPacketInfo80x000000000x0000000098144^72.0Mbps)32432MHz802.lln^00000000000000000010000000101010..1Mode2x31A^IPDU1...HalfGI1.20MHzUpper100^4、将速率设置为MCS5,保存。客户端ping设备的

5、网关，解包查看AP的发送速率。PacketSourceDestinationDataRateProtocolSummary16192.168.0.24192.168.0.165.0PINGReqEcho:192.168.0.1201-192.168.0.1.192.168.0.257.5PINGReplyEchoReply:192.168.0.244J192.168.0.2j192.168.0.165.0PINGReqEcho:192.168.0.148J192.168.0.1j192.168.0.257.5PINGReplyEchoReply:19

6、2.168.0.287J192.168.0.2i192.168.0.165.0PINGReqEcho:192.168.0.191J192.168.0.1?192.168.0.257.5PINGReplyEchoReply:192.168.0.2・・・・・SPacketNumber:…SFlags:…SStatus:・・・・・SPacketLength:…STimestamp:・・・・・SDataRate:・・・・・SChannel:白••审802•丄丄nFlags:i•••••◎i…®i…®200x000000000x0000000098115(57

7、.5Mbps^32432MHz802.lln^00000000000000000010000000101010..1Mode2x31AMPDU2・・・HalfGI1.2QMHzUpper