EC-Council
312-50V11 · Question #612
Destination unreachable administratively prohibited messages can inform the hacker to what?
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Scanning Networks
Question
Destination unreachable administratively prohibited messages can inform the hacker to what?
Options
- AThat a circuit level proxy has been installed and is filtering traffic
- BThat his/her scans are being blocked by a honeypot or jail
- CThat the packets are being malformed by the scanning software
- DThat a router or other packet-filtering device is blocking traffic
- EThat the network is functioning normally
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Topics
#ICMP admin prohibited#packet filtering#router ACL#firewall detection