扯谈网络编程-阿里云

扯谈网络编程之Tcp SYN flood洪水攻击

update 2017-5-11: syncookies 会点用 tcp_options 字段空间，会强制关闭 tcp 高级流控技术而退化成原始 tcp 模式。此模式会导致封包丢失时对端要等待 MSL 时间来发现丢包事件并重试，以及关闭连接时 TIME_WAIT 状态保持 2MSL...

扯谈网络编程之自己实现ping

ping是基于ICMP（Internet Control Message Protocol）协议实现的，而ICMP协议是在IP层实现的。 ping实际上是发起者发送一个Echo Request(type = 8)的，远程主机回应一个Echo Reply(type = 0)的过程。为什么用ping不...

Python网络编程

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更新时间 2024-03-02 05:15:26

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