配置文件管理一、RAM、NVRAM、TFTP服务器1.RAM:#showrunning-configEg:查看当前配置文件2.NVRAM :#showstartup-configEg:查看运行配置文件二、把RAM当中的配置保存到NVRAM:#copyrunni ng-configstartup-config把NVRAM配置保存到RAM:#copystartup-configrunni ng-config三、把RAM、NVRAM保存到TFTP服务器#copyrunning-configtftp:(把RAM保存 到TFTP服务器)#copystartup-configtftp:(把NVRAM保存到TFTP服务器)步骤1:保证路由器到T FTP可以ping通给R0路由器配置IP地址:Router0(config-if)#ipaddress192.168.1.1 255.255.255.0Router0(config-if)#noshutRouter0(config-if)#exit给TF TP服务器配IP地址,然后拼一下。(.为ping不同!为可以ping通对端)Router0#ping192.168.1.10 0Typeescapesequencetoabort.Sending5,100-byteICMPEchosto 192.168.1.100,timeoutis2seconds:.!!!!Successrateis80perc ent(4/5),round-tripmin/avg/max=0/0/1ms步骤2:使用命令把配置文件保存到TFTP服 务器R0#copyrunning-configtftp:Addressornameofremotehost[]? 192.168.1.100(指定远端服务器IP)Destinationfilename[CISCO-confg]?1072- running(指定文件名)Writingrunning-config...!![OK-1211bytes]1211 bytescopiedin0secsR0#copystartup-configtftp:Addressorname ofremotehost[]?192.168.1.100(指定远端服务器IP)Destinationfilename [CISCO-confg]?1072-startup(指定文件名)Writingstartup-config...!!步骤 3:验证(查看服务器是否有备份文件即可)四、配置恢复:Router#copytftp:startup-configAddre ssornameofremotehost[]?192.168.1.100(指定远端服务器IP)Sourcefil ename[]?1072-startup(指定远端服务器)Destinationfilename[startup-con fig]?Router#copytftp:running-config(同理,不再演示)五、删除startup-confi g配置文件:R0#erasestartup-configErasingthenvramfilesystemwillr emoveallconfigurationfiles!Continue?[confirm][OK]Eraseofnv ram:complete%SYS-7-NV_BLOCK_INIT:Initializedthegeometryofnv ram验证:R0#showstartup-configstartup-configisnotpresent |
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