nmap port scan timeout

There's a fundamental reason why UDP scans are slower than TCP scans: UDP is connectionless. This means that Nmap cannot tell the difference between an open port with a program that's silently eating the scan packets, a port blocked by a firewall

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Nmap是一套開放原始碼的軟體,它的功能主要是網路探測和安全稽核,能快速掃描大型網絡,並檢測本機或網路遠端主機的安全性弱點,進行弱點分析,有助增強系統及網路安全服務。 靈活:支援幾十種網絡技術,包含IP過濾器、防火牆、路由器和其他障礙。 ...

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