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使用Python 内置的模块 urlparse from urlparse import * url = 'https://docs.google.com/spreadsheet/ccc?key=blah-blah-blah-blah#gid=1' result = urlparse(url) re 阅读全文
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三次握手 172.18.254.177为客户 111.13.2.158为服务端 1、主动打开。发送SYN,协商window size 、TCP MSS seq=0 len=0 MSS=1460 win=65535最大窗口大小 客户端为syn_sent 服务端为syn_recv 2、接收到syn。回复 阅读全文
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最近ES遇到discover老是失败问题,ping主节点和node节点正常,抓包发现了大量的retransmission、tcp out of order、dup ack问题。 Explanation 看到其他人也遇到过:https://community.pega.com/knowledgebas 阅读全文
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Understanding FortiDDoS Detection ModeIn Detection Mode, FortiDDoS logs events and builds traffic statistics for SPPs, but it does not take actions: i 阅读全文