常用网络诊断命令(2007-03-1721:36:11)*arp.exe-a获得主机的ARP列表，俺的只有网关。如果用同一个网线查不同的设备，有时候需要清一下ARP表。比如连接可网口管理的设备时，需要arp-d*清楚一下arpcache池。InternetAddressPhysicalAddressType10.13.23.9700-00-0c-07-ac-2bdynamic*ipconfig.exe/all这个常用，不费话了。常用参数还有/release/renew看看我的：Ethernetadapter无线网络连接4:Connection-specificDNSSuffix.:bjch.com.cnDescription...........:ATMELUSBFastVNET(AR)#2PhysicalAddress.........:00-06-F4-03-EF-B4DHCPEnabled...........:YesAutoconfigurationEnabled....:YesIPAddress............:10.13.23.101SubnetMask...........:255.255.255.224DefaultGateway.........:10.13.23.97DHCPServer...........:10.13.20.19DNSServers...........:202.106.0.20PrimaryWINSServer.......:10.13.20.18LeaseObtained..........:2006年5月14日22:36:09LeaseExpires..........:2006年5月15日2:36:09*ipconfig.exe/displaydns给出一堆DNS，我的是：mtv4.mtvsite.com—————————————-RecordName.....:mtv4.mtvsite.comRecordType.....:5TimeToLive....:236DataLength.....:4Section.......:AnswerCNAMERecord....:5.doclick.comHYPERLINK"http://www.m1net.cn/"www.m1net.cn—————————————-RecordName.....:HYPERLINK"http://www.m1net.cn/"www.m1net.cnRecordType.....:1TimeToLive....:3170DataLength.....:4Section.......:AnswerA(Host)Record...:222.208.183.30qqring.client.qq.com—————————————-RecordName.....:qqring.client.qq.comRecordType.....:1TimeToLive....:72747DataLength.....:4Section.......:AnswerA(Host)Record...:219.133.40.157RecordName.....:qqring.client.qq.comRecordType.....:1TimeToLive....:72747DataLength.....:4Section.......:AnswerA(Host)Record...:219.133.40.156*route.exeprint打印路由表，同netstat-r*net.exestart察看windows启动的所有服务，看看，还是不少啊~：AlerterApplicationLayerGatewayServiceAutomaticUpdatesBackgroundIntelligentTransferServiceCOM+EventSystemComputerBrowserCryptographicServicesDCOMServerProcessLauncherDHCPClientDNSClientEventLogIPSECServicesLogicalDiskManagerNetworkConnectionsNetworkLocationAwareness(NLA)NVIDIADisplayDriverServicePlugandPlayPrintSpoolerProtectedStorageRemoteAccessConnectionManagerRemoteProcedureCall(RPC)RemoteRegistrySecurityAccountsManagerSe