ccna数据中心系列讲座第五期

过远程登SSHResetCMPUSBAUXID可配置使用TACACS+,Radius,andLDAP(MSActiveDirectory)对远程登录进行认证.Nexus交换机提示输入用户名和密码，然后通过AAA服务器进行认证。AAA服务器还能为登录用户进行角色 |过滤显示结 showshowshowdiagnosticsresultmodulexdetail(defaultvdcshowshowshowsystemshowlogging(showlogginglastx,showlogginglogfilestart-time2013May1000:00:00,showfilebootflash:<file- showinterfaceethernetshowinterfaceshowinterfaceshowinterfaceethernetx/ycountershowinterfaceethernetx/ycountershowinterfaceethernetx/ytransceivershowport-channelshowport-channelload-balance查看portchannel使用的负载 showshowvdc switchtovdc reloadvdc(config)#vdc<vdc_name>为单个vdc分配接口资(config-vdc)#allocateinterfaceethernet<1-253>Slot/chassis feature-set模块化安装管理，传统IOS软件有不同的feature-set，比如enterprise，ipservice，等。NX-os/licensing/guide/bCiscoNX-OSLicensingGuide.html配置SVI（interfacevlanx）需要启featureinterface-show showlicenseusage查看license安装使用状 ethanalyzerlocalinterface Campus_N7K2#ethanalyzerlocalinterfaceinbandcapture-filter"host"limit-captured-frames3Capturingon

->UDPSourceport:3200Destination->UDPSourceport:3200Destination->UDPSourceport:3200Destination” “hosta.b.c.d”，“srchosta.b.c.d”,“dsthost“portxx”,“tcpportxx”,“udpport“neta.b.c.d/24”,“neta.b.c.dmask”,“srcneta.b.c.d/24”,“dstnet“hosta.b.c.dandport“hosta.b.c.dandnotportxandnotport“portnotxandnot“ipip“notbroadcastandnotmulticast单“ipproto89ip协议“notetherdst Campus_N7K2#ethanalyzerlocalintinbanddisplay-filter"ip.addr=="limit-captured-frames10Capturingoninband2013-05-0901:40:03.068276->UDPSourceport:3200Destinationport:2013-05-0901:40:03.117519->UDPSourceport:3200Destinationport: