[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5KNjAw8-oEuQBOX5iPBqu28Adrdrgdm_ezdvAQfCZ8A":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":23},[],"2025-07-01 22:33:02",210508841,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},15,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_41079845","第5章 网络系统基础操作","系统时钟配置包括哪些参数? 答:系统时钟配置包括三个参数,包括时区、时间和日期、夏令时: 功能 命令参数 ______________________ clock timezone ______________________ clock datetime ______________________ clock daylight-saving-time",[17,24,29,34,39,44,49,52,57,62],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],210508824,[],"HTTPS协议443端口和8443端口的在使用时有何区别? 答:HTTPS默认使用端口是________________,如果使用默认端口时,URL中无需指定端口号;而8443端口需要指定","v1",2,{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":22,"type":23},[],210508826,[],"通用路由平台VRP中命令级别分为哪几种? 答:VRP中命令级别包括以下四种: 1)__________________:网络诊断工具命令(如ping、tracert)、从本设备访问外部设备的命令(如Telnet客户端、SSH、Rlogin)等. 2)__________________ :用于系统维护、业务故障诊断的命名,如display、debugging等. 3)__________________ :业务配置命令,包括路由、各个网络层次的命令,向用户提供直接网络服务. 4)___________________:用于系统基本运行的命令,对业务提供支撑作用,包括文件系统、FTP、TFTP、Xmodem下载、配置文件切换命令、备板控制命令、用户管理命令、命令级别设置命令、系统内部参数设置命令等",{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":22,"type":23},[],210508828,[],"Telnet 和STelnet的区别有哪些? 答:Telnet缺少安全的认证方式,而且传输过程采用TCP进行明文传输,存在很大的安全隐患.针对Telnet的安全隐患,SSH通过TCP进行数据交互,它在TCP之上构建了一个安全的通道,具有如下特点: 1)______________:通过Client\u002FServer协商交换生成的Encryption Key,实现对数据报文的对称加密,确保数据在传输过程中的机密性. 2)______________:通过Client\u002FServer协商交换生成的Integrity Key唯一标识一条会话链路,所有会话交互报文被Integrity Key标识.一旦数据被第三方修改,接收方就能够检查出来,并丢弃报文,确保数据在传输过程中的完整性. 3)_______________:通过提供多种认证方式,确保惟有认证通过的合法用户才能和Server进行会话,提高系统安全,同时保障合法用户的权益",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":22,"type":23},[],210508830,[],"VRP显示启动配置文件的命令是什么?如果修改下次启动配置文件? 答:显示启动配置文件的命令是_____________________________; 修改启动配置文件的命令是__________________________",{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":22,"type":23},[],210508834,[],"命令行的在线帮助有哪几种? 答:命令行的在线帮助包括__________________和____________________",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":22,"type":23},[],210508838,[],"VRP清除设备配置并恢复到出厂状态,应该如何操作? 答:1)用户视图下执行命令__________________________________ 2)用户视图下执行___________________________,重启设备(注意该步骤,不要选择保存)",{"answer":50,"createTime":5,"id":6,"options":51,"question":15,"source":22,"type":23},[],[],{"answer":53,"createTime":5,"id":54,"options":55,"question":56,"source":22,"type":23},[],210508844,[],"命令行显示信息有哪几种过滤方式? 答:命令行显示信息有三种过滤方式. ____________________________:输出以匹配指定正则表达式的行开始的所有行.即过滤掉所有待输出字符串,直到出现指定的字符串(此字符串区分大小写)为止,其后的所有字符串都会显示到界面上. ____________________________:输出不匹配指定正则表达式的所有行.即待输出的字符串中没有包含指定的字符串(此字符串区分大小写),则会显示到界面上;否则过滤不显示. _____________________________:只输出匹配指定正则表达式的所有行.即待输出的字符串中如果包含指定的字符串(此字符串区分大小写),则会显示到界面上;否则过滤不显示",{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":22,"type":23},[],210508847,[],"常见的网管方式有哪些?哪些是带内网管,哪些是带外网管? 答:常见的网管方式包括___________________和____________________,其中_________________又包括_______________________、_______________和________________登录三种.在这些网管方式中,只有_____________________属于带外网管,其他都是带内网管",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":22,"type":71},[],210508850,[66,67,68,69],"system-view","enable","configure terminal","interface system","对于华为路由器,用户要从用户视图进入系统视图,需要输入的命令是( )",0]