路由配置与子网划分.doc

计算机网络(II)实验报告实验名称： 路由配置与子网划分 班级： 姓名： 学号： 任课教师： 完成日期： 2011-12-11 实验环境： 计算机网络实验平台 一、 实验目的1) 熟悉路由器或路由器模拟器的基本用法2) 设计子网划分方案，配置路由器相关接口3) 配置静态路由，使网络连通4) 配置动态路由协议RIP，使网络连通二、实验内容一、配置静态路由，实现处于两个不同网络的主机的通信(1)进入Packet Tracer的主页面，选择三个2621XM路由器Routers1、Routers2、Routers3和两台主机PC0、PC1；(2)配置路由器Routers1的IP，单击Routers2，进入Routers2的配置界面，为Routers2选择两个网卡；输入命令enable进入特权模式，输入config t进入配置模式，interface FastEthernet0/0表示开始为端口FastEthernet0/0配置IP，ip address 192.168.0.1 255.255.255.0为FastEthernet0/0配置好IP地址和子网掩码；同样为interface FastEthernet0/1配置IP为ip address 192.168.1.1 255.255.255.0；(3)同理，为Routers1的端口FastEthernet0/0配置IP为ip address 192.168.2.1 255.255.255.0，端口FastEthernet0/1配置IP为ip address 192.168.0.2 255.255.255.0；为Routers3的端口 FastEthernet0/0配置IP为ip address 192.168.1.2 255.255.255.0，端口FastEthernet0/1配置IP为ip address 192.168.3.1 255.255.255.0；为主机PC0配置IP为192.168.2.2，子网掩码为255.255.255.0，默认网关为192.168.2.1；为主机PC1配置IP为192.168.3.2，子网掩码为255.255.255.0，默认网关为192.168.3.1；配置完毕后，其连接如下图所示： 图为配置静态路由的连接图(4)输入命令ip route 为路由Routers1添加路由ip route 192.168.1.0 255.255.255.0 FastEthernet0/1；ip route 192.168.3.0 255.255.255.0 FastEthernet0/1，为Routers2添加路由 ip 192.168.2.0 255.255.255.0 FastEthernet0/0；ip 192.168.3.0 255.255.255.0 FastEthernet0/1，为Routers3添加路由ip 192.168.0.0 255.255.255.0 FastEthernet0/0；ip 192.168.2.0 255.255.255.0 FastEthernet0/0。配置完毕后，推出配置模式，输入show ip route 查看已经配置好的路由。最后在PC0的Command Prompt 输入 ping 192.168.3.2 得到的结果如：PCping 192.168.3.2Pinging 192.168.3.2 with 32 bytes of data:Reply from 192.168.3.2: bytes=32 time=159ms TTL=125Reply from 192.168.3.2: bytes=32 time=164ms TTL=125Reply from 192.168.3.2: bytes=32 time=155ms TTL=125Reply from 192.168.3.2: bytes=32 time=134ms TTL=125Ping statistics for 192.168.3.2: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),Approximate round trip times in milli-seconds: Minimum = 134ms, Maximum = 164ms, Average = 153ms在PC1中的Command Prompt输入 ping 192.168.2.2 得到的结果如：PCping 192.168.2.2Pinging 192.168.2.2 with 32 bytes of data:Request timed out.Reply from 192.168.2.2: bytes=32 time=166ms TTL=125Reply from 192.168.2.2: bytes=32 time=165ms TTL=125Reply from 192.168.2.2: bytes=32 time=158ms TTL=125Ping statistics for 192.168.2.2: Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),Approximate round trip times in milli-seconds: Minimum = 158ms, Maximum = 166ms, Average = 163ms二、 配置静态路由，实现处于两个不同网络的主机的通信(1) 进入Packet Tracer的主页面，选择三个2621XM路由器Routers4、Routers5、Routers6和两台主机PC0、PC1；(2) Routers4、Routers5、Routers6的IP配置分别与上面的静态路由Routers1、Routers2、Routers3相同。此处的PC0和PC1与上面的静态路由PC0、PC1相同。其连接如下图所示： 图为配置动态路由连接图(3) 在Routers4中的RIP Routing添加network address192.168.1.0和192.168.2.0；在Routers5中的RIP Routing添加network address192.168.0.0和192.168.1.0；在Routers6中的RIP Routing添加network address192.168.0.0和192.168.3.0。(4) 主机PC0 ping主机PC1得到结果如下: PCping 192.168.3.2Pinging 192.168.3.2 with 32 bytes of data:Request timed out.Reply from 192.168.3.2: bytes=32 time=161ms TTL=125Reply from 192.168.3.2: bytes=32 time=146ms TTL=125Reply from 192.168.3.2: bytes=32 time=136ms TTL=125Ping statistics for 192.168.3.2: Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),Approximate round trip times in milli-seconds:Minimum = 136ms, Maximum = 161ms, Average = 147ms(5) 主机PC1 ping主机PC0得到结果如下: PCping 192.168.2.2Pinging 192.168.2.2 with 32 bytes of data:Reply from 192.168.2.2: bytes=32 time=145ms TTL=125Reply from 192.168.2.2: bytes=32 time=199ms TTL=125Reply from 192.168.2.2: bytes=32 time=119ms TTL=125Reply from 192.168.2.2: bytes=32 time=161ms TTL=125