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17 changes: 17 additions & 0 deletions 2017302580276/第一周作业.md
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网络及分布式计算第一次作业 ==================================== 2017302580276 何万才

1.ping另外一台计算机
Ping是工作在 TCP/IP网络体系结构中应用层的一个服务命令, 主要是向特定的目的主机发送 ICMP Echo 请求报文,测试目的站是否可达及了解其有关状态 。
(1)ping同一局域网内的另一计算机结果如下:
![image](https://github.com/hewancai/HOMEWORK1-1/blob/master/2017302580276/ping1.png)
(2)ping ip为192.168.43.248的设备:
![image](https://github.com/hewancai/HOMEWORK1-1/blob/master/2017302580276/ping2.png)
(3)ping 百度:
![image](https://github.com/hewancai/HOMEWORK1-1/blob/master/2017302580276/ping3.png)

2.tracert一个服务器
Tracert(跟踪路由)是路由跟踪实用程序,用于确定 IP 数据包访问目标所采取的路径。Tracert 命令用 IP 生存时间 (TTL) 字段和 ICMP 错误消息来确定从一个主机到网络上其他主机的路由。
(1)tracert本机服务器:
![image](https://github.com/hewancai/HOMEWORK1-1/blob/master/2017302580276/tracert1.png)
(2)tracert百度:
![image](https://github.com/hewancai/HOMEWORK1-1/blob/master/2017302580276/tracert2.png)
13 changes: 6 additions & 7 deletions README.md
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# HOMEWORK1
第一次编程作业
#操作步骤#
- 用自己的账号登陆Github
- fork按钮拷贝https://github.com/RTCSD15/HOMEWORK1 到你的账户下
- 用自己的学号建立子目录如U2012xxxxx
- 在自己的子目录下添加自己的第一次作业代码文件。
- 用pull request提交作业
网络及分布式计算第一次作业 ==================================== 2017302580276 何万才

1.ping另外一台计算机

Ping是工作在 TCP/IP网络体系结构中应用层的一个服务命令, 主要是向特定的目的主机发送 ICMP Echo 请求报文,测试目的站是否可达及了解其有关状态 。
ping同一局域网内的另一计算机结果如下: