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Networking - TCP/IP - Discussion

Discussion Forum : TCP/IP - TCP/IP (Q.No. 15)
TCP/IP
15.
Which statements are true regarding ICMP packets?
  1. ICMP guarantees datagram delivery.
  2. ICMP can provide hosts with information about network problems.
  3. ICMP is encapsulated within IP datagrams.
  4. ICMP is encapsulated within UDP datagrams.
1 only
2 and 3
1 and 4
All of the above
Answer: Option
Explanation:
ICMP is used for diagnostics and destination unreachable messages. ICMP is encapsulated within IP datagrams, and because it is used for diagnostics, it will provide hosts with information about network problems.
Discussion:
4 comments Page 1 of 1.
Venkatesh ch said:   8 years ago
ICMP is a network layer protocol. It is used to provide information about the network devices problems. It could be source quench, parameter problem etc.
Prashant said:   8 years ago
Internet Control Message Protocol.
Ayushi said:   8 years ago
Internet Control Message protocol
Priya said:   8 years ago
Give the Full form of ICMP.
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