https://img2020.cnblogs.com/blog/1101843/202010/1101843-20201029092119794-1182278230.jpg

支付宝

https://img2020.cnblogs.com/blog/1101843/202010/1101843-20201029091740174-1560674849.png

微 信

查看端口通不通

端口号有tcp协议和udp协议之分

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tcp协议查询方式:

Windows+R输入cmd 运行 输入:telnet 10.50.115.157 8080 

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udp协议查询方式:

Windows+R输入cmd 运行 输入:nc –uz 10.50.115.157 8080 

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详见:https://jingyan.baidu.com/article/d169e1864b484f436611d8bf.html

windows常用命令:https://www.cnblogs.com/hezhao/p/7390197.html

 

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posted @ 2018-11-21 10:55  huangwanlin  阅读(689)  评论(0编辑  收藏  举报
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