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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原文地址:https://www.cnblogs.com/Alwaysbecoding/p/9993691.html