[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$frqTCIgDKUqaHHEF74Mf6vfdHmejopY601YHeeIcfYIs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":23},[],"2023-06-09 11:50:21",54796432,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},9,"c12b6e64feb0424c1f452103e196e2a5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbd95ca92ad4062b50f36943558c5bf69.jpg","计算机网络","work_27546906","作业4 网络层","IP地址分为几类?各如何表示",[17,24,27,32,37,42,48,53,58],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],54796431,[],"试简单说明下列协议的作用:IP、ARP、RARP","v1",4,{"answer":25,"createTime":5,"id":6,"options":26,"question":15,"source":22,"type":23},[],[],{"answer":28,"createTime":5,"id":29,"options":30,"question":31,"source":22,"type":23},[],54796433,[],"试说明IP地址与硬件地址的区别",{"answer":33,"createTime":5,"id":34,"options":35,"question":36,"source":22,"type":23},[],54796434,[],"试辨认以下IP地址的网络类别. (1)128.36.199.3 (2)21.12.240.17 (3)183.194.76.253 (4)192.12.69.248 (5)89.3.0.1 (6)200.3.6.2",{"answer":38,"createTime":5,"id":39,"options":40,"question":41,"source":22,"type":23},[],54796435,[],"主机A发送IP数据报给主机B,途中经过了5个路由器.试问在IP数据报的发送过程中总共使用了几次ARP",{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":22,"type":47},[],54796436,[],"(1)对于C类地址来说,子网掩码为255.255.255.0代表什么意思? (2)一网络的现在掩码为255.255.255.248,问该网络能够连接多少个主机? (3)一A类网络和一B网络的子网号subnet-id分别为16个1和8个1,问这两个子网掩码有何不同? (4)一个B类地址的子网掩码是255.255.240.0.试问在其中每一个子网上的主机数最多是多少",8,{"answer":49,"createTime":5,"id":50,"options":51,"question":52,"source":22,"type":47},[],54796437,[],"7 设某路由器建立了如下路由表: 目的网络 子网掩码 下一跳 128.96.39.0 255.255.255.128 接口m0 128.96.39.128 255.255.255.128 接口m1 128.96.40.0 255.255.255.128 R2 192.4.153.0 255.255.255.192 R3 *(默认) — R4 现共收到5个分组,其目的地址分别为: (1)128.96.39.10 (2)128.96.40.12 试分别计算其下一跳",{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":22,"type":47},[],54796438,[],"以下地址中的哪一个和86.32\u002F12匹配:请说明理由. (1)86.33.224.123:(2)86.79.65.216;(3)86.58.119.74; (4) 86.68.206.154",{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":22,"type":47},[],54796439,[],"已知地址块中的一个地址是140.120.84.24\u002F20.试求这个地址块中的最小地址和最大地址"]