网络基础知识:ICMP协议之其他应用_时间

ICMP重定向(ICMP Redirect)-CCIE路由交换理论 … 2012-9-12 · 网络中的路由器通过相互之间的共同努力,将用户的数据包转发到目的地。通常情况下,主机都会将去往远程网络的数据包发送到路由器,路由器再尽最大努力转发数据。但是在某些情况下,收到数据包的路由器可能并不是去往目的地的最优选择,也就是说该路由器并不在源与目标的路径当中,或者 ICMP Redirect * ICMP Redirect -> 원리 - 라우터가 송신 측 호스트에 적합하지 않은 경로로 되어 있으면 해당 호스트에 대한 최적 경로를 다시 지정해주는 ICMP Type이다. - 이를 악용하면 패킷을 가로채는 것이 가능하다. [실.. 解决Linux ICMP重定向应答问题_百度文库

The ICMP updated route is cached on the PC for some time (10 minutes in NT). So only one packet gets duplicated on the LAN until the route times out, then the better route will get relearned via ICMP Redirect at the expense of one more duplicated packet. This is normal operation, and is implimented to make host configurations less complicated. Dave

ICMP redirects are ba’ad, mkay - Team Cymru 2007-5-23 · Figure 3 - ICMP Redirect from Firewall . Figure 3 looks quite similar to the previous diagrams, but suppose that host A’s default gateway is now a firewall instead of a router. If host A were to receive an ICMP redirect from its default gateway, probably only part of the traffic flow from host A to host B would be seen by firewall 伪造重定向ICMP数据包 2020-7-20 · 其中,第 11 帧的源 IP 地址为 192.168.59.136(设置的源 IP 地址),目标 IP 地址为 192.168.59.132(设置的目标 IP 地址),Info 列的 Redirect(Redirect for host) 表示该数据包是一个重定向 …

Figure 3.14 ICMP redirect messages are sent by gateways to hosts alerting them of messages that have been misdirected. Router Advertisement and Solicitation—Types 9 and 10 Rather than initializing a routing table with static routes specified in configuration files, you can use the router ICMP advertisement and solicitation messages.

스니핑(Sniffing) 과 ICMP Redirect 공격 | 코딩과 … ICMP 라다이렉트는 특정한 목적지 주소를 가진 패킷만을 리다이렉트 하게 됩니다. [ ICMP Redirect 의 작동원리 ] a) Host A가 외부 웹 서버 접속을 요청하기 위해서 … DD-WRT Forum :: View topic - ICMP 'Redirect Host' response 2011-2-11 Section 25.3. ICMP Types--深入理解linux网络技术 … 2014-10-15 · ICMP_REDIR_HOSTTOS Redirect for host address and Type of Service Figure 25-3 provides a scenario where a router generates an ICMP_REDIRECT message. From the topology it looks clear that Host X should use Router RT2 to reach Host Y. Spoofing ICMP redirect host messages with hping