2020-21-I 计算机网络应用课程设计
目录
一、设计任务的要求(任务描述)............................................................................1
二、设计过程及结果描述............................................................................................2
(一)设计过程说明................................................................................................................2
1.首先根据任务要求构建拓扑图,为每一个元件配置相应的 IP 地址;...........................2
2.交换机配置协议;.................................................................................................................2
3.边界路由器配置协议;.........................................................................................................2
4.外网路由器配置协议;.........................................................................................................2
5.实现任务目标:PC 访问服务器,利用 Ping 命令完成任务目标,ping 通即为访问成功,
ping 不通时检查每条线路的 ping 的情况,检查对应协议并修改。...................................2
(二)典型步骤分析................................................................................................................2
1.三层交换机.............................................................................................................................2
快速端口:spanning-tree portfast default //激活交换机快速接口.........................................2
配置 VLAN:.............................................................................................................................2
interface vlan 1 //给默认 vlan1 配置 IP 地址 10.1.1.10............................................................2
ip address 192.168.38.100 255.255.255.0..................................................................................2
no shutdown................................................................................................................................2
配置接口:................................................................................................................................2
interface f0/2...............................................................................................................................2
no switchport //将接口从二层切换到三层...............................................................................2
ip address 172.20.38.1 255.255.255.252....................................................................................2
no shutdown................................................................................................................................2
配置动态路由(RIP)协议......................................................................................................2
ip routing //激活 IP 路由功能(仅交换机需要激活,路由器无需)....................................2
router rip......................................................................................................................................2
version 2 //调整 RIP 版本..........................................................................................................2
no auto-summary //关闭自动汇总.............................................................................................2
network 100.1.1.1 //将地址所在的接口加入 RIP 协议的组播................................................2
network 10.1.1.2.........................................................................................................................2
交换机配置虚拟地址优先级以开启抢占机制........................................................................2
高优先级交换机:....................................................................................................................2
int vlan 1.....................................................................................................................................2
standby 1 ip 100.100.38.254 //这里将作为虚拟地址(也是 PC 的默认网关)....................2
standby 1 priority 255 //设置高优先级.....................................................................................2
tandby 1 preempt........................................................................................................................2