Question: (a) What is the TCP/IP internet layer supervisory protocol? (b) Describe ping. (c) Describe ICMP error messages. (d) What information does ping give an attacker?

(a) What is the TCP/IP internet layer supervisory protocol?
(b) Describe ping.
(c) Describe ICMP error messages.
(d) What information does ping give an attacker?
(e) What information does tracert give an attacker?
(f) What information does an ICMP error message give an attacker?

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