What does a type 3 code 13 representChoose two A Echo request B Destination

What does a type 3 code 13 representchoose two a echo

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Question: 26 What does a type 3 code 13 represent?(Choose two. A. Echo request B. Destination unreachable C. Network unreachable D. Administratively prohibited
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Exam Name: Certified Ethical HackerExam Type: EC-Council Exam Code: 312-50 Total Questions: 255 Page 9 of 77 E. Port unreachable F. Time exceeded Answer: B, D Explanation: Type 3 code 13 is destination unreachable administratively prohibited. This type of message is typically returned from a device blocsheets a port. Question: 27 Destination unreachable administratively prohibited messages can inform the hacker to what? Question: 28 Which of the following Nmap commands would be used to perform a stack fingerprinting? Question: 29 Name two software tools used for OS guessing.(Choose two.
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Exam Name: Certified Ethical HackerExam Type: EC-Council Exam Code: 312-50 Total Questions: 255 Page 10 of 77 Explanation: Nmap and Queso are the two best-known OS guessing programs. OS guessing software has the ability to look at peculiarities in the way that each vendor implements the RFC's. These differences are compared with its database of known OS fingerprints. Then a best guess of the OS is provided to the user.
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