摘要：
Did you know you could traceroute over the TCP protocol?The regulartracerouteusually uses either ICMP or UDP protocols, however firewalls and routers often block the ICMP protocol completely or disallow the ICMP echo requests, or block the UDP ports.However you'd rarely have firewalls and router 阅读全文
posted @ 2013-02-25 08:22 feisky 阅读(1091) 评论(0) 推荐(0)
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