网络通信原理.ppt

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1、网络通信原理远程通信(2)192.168.0.10/24gw:192.168.0.1192.168.0.5/24192.168.0.3/24192.168.0.2/24192.168.0.1/24例:PC1执行ping61.1.1.3的IP数据包通信过程(192.168.0.1061.1.1.3)PC110.0.0.1/2410.0.0.3/2461.1.1.1/2461.1.1.3/24Gw:61.1.1.1网络通信原理远程通信(2)192.168.0.10/24gw:192.168.0.1192.168.0.5/24192.168.10.

2、5/24192.168.0.2/24192.168.0.1/24例:PC1执行ping61.1.1.3的IP数据包通信过程PC1PC310.0.0.1/24发送过程:(192.168.0.1061.1.1.3)目标地址子网掩码网关网络接口0.0.0.00.0.0.0192.168.0.1192.168.0.10192.168.0.0255.255.255.0192.168.0.10192.168.0.10192.168.0.10255.255.255.255127.0.0.1127.0.0.110.0.0.3/2461.1.1.1/2461.

3、1.1.3/24Gw:61.1.1.1网络通信原理远程通信(2)192.168.0.10/24gw:192.168.0.1192.168.0.5/24192.168.0.3/24192.168.0.2/24192.168.0.1/24例:PC1执行ping61.1.1.3的IP数据包通信过程PC110.0.0.1/24发送过程:(192.168.0.1061.1.1.3)TO:61.1.1.3FROM:192.168.0.10Gw:192.168.0.110.0.0.1/2410.0.0.3/2461.1.1.1/2461.1.1.3/24G

4、w:61.1.1.1网络通信原理远程通信(2)192.168.0.10/24gw:192.168.0.1192.168.0.5/24192.168.0.2/24192.168.0.1/24例:PC1执行ping61.1.1.3的IP数据包通信过程PC110.0.0.1/24发送过程:(192.168.0.1061.1.1.3)目标地址子网掩码网关网络接口192.168.0.0255.255.255.0192.168.0.1192.168.0.110.0.0.0255.255.255.010.0.0.110.0.0.1????TO:61.1.1

5、.3FROM:192.168.0.10Gw:192.168.0.110.0.0.3/2461.1.1.1/2461.1.1.3/24Gw:61.1.1.1网络通信原理远程通信(2)192.168.0.10/24gw:192.168.0.1192.168.0.5/24192.168.0.2/24192.168.0.1/24例:PC1执行ping61.1.1.3的IP数据包通信过程PC110.0.0.1/24发送过程:(192.168.0.1061.1.1.3)目标地址子网掩码网关网络接口192.168.0.0255.255.255.0192.1

6、68.0.1192.168.0.110.0.0.0255.255.255.010.0.0.110.0.0.161.1.1.0255.255.255.010.0.0.310.0.0.1TO:61.1.1.3FROM:192.168.0.10Gw:192.168.0.110.0.0.3/2461.1.1.1/2461.1.1.3/24Gw:61.1.1.1网络通信原理远程通信(2)192.168.0.10/24gw:192.168.0.1192.168.0.5/24192.168.0.2/24192.168.0.1/24例:PC1执行ping61

7、.1.1.3的IP数据包通信过程PC1PC410.0.0.1/24发送过程:(192.168.0.1061.1.1.3)目标地址子网掩码网关网络接口10.0.0.0255.255.255.010.0.0.310.0.0.361.1.1.0255,255.255.061.1.1.161.1.1.110.0.0.3/2461.1.1.1/2461.1.1.3/24Gw:61.1.1.1TO:61.1.1.3FROM:192.168.0.10Gw:10.0.0.3网络通信原理远程通信(2)192.168.0.10/24gw:192.168.0.11

8、92.168.0.5/24192.168.0.2/24192.168.0.1/24例:PC1执行ping61.1.1.3的IP数据包通信过程PC1PC410.0.0