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IP Datagram Fragmentation

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Questions and Answers

What is the primary function of NAT?

To translate public IP addresses to private IP addresses
To prioritize certain types of traffic over others
To ensure the integrity of the header
To keep track of device translations in a local network (correct)

What is the purpose of the Version field in an IP header?

To specify the quality of service for the datagram
To indicate the total size of the IP datagram
To prioritize certain types of traffic over others
To identify the IP protocol being used (correct)

What happens when the TTL of a datagram reaches zero?

The datagram is fragmented into smaller pieces
The datagram is routed to its final destination
The datagram is discarded (correct)
The datagram is sent back to the sender

What is the purpose of the Header Checksum field?

To ensure the integrity of the header (D) Signup and view all the answers

What is the purpose of fragmentation in IP?

To break a large datagram into smaller pieces for transmission (C) Signup and view all the answers

What is the purpose of the Identification field in an IP header?

To identify the fragments of a datagram (C) Signup and view all the answers

What is the purpose of the Protocol field in an IP header?

To indicate the higher-layer protocol being used (A) Signup and view all the answers

What is the purpose of the Source IP Address field in an IP header?

To indicate where the datagram is coming from (C) Signup and view all the answers

What is the purpose of the Options and Padding field in an IP header?

To include additional information or options (A) Signup and view all the answers

What is the Data field in an IP header?

The actual payload or data being transmitted (A) Signup and view all the answers