給未來的裕翔
iptables是Linux的防火牆
tcpdump是一個sniffer工具
現在如果我在server端設定ftp不開放
並且用tcpdump監聽我的port 21
ssh到client端
ftp回server端
請問, tcpdump會不會探測到?
答案是會^^
所以, tcpdump似乎比iptables還要外層一些~
Showing posts with label tcpdump. Show all posts
Showing posts with label tcpdump. Show all posts
Tuesday, May 4, 2010
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