engineering computer science MCQ #985

A router receives a packet with a TTL value of 1. What will it do?

engineering computer science MCQ #985

  1. Question 1

    Q1. A router receives a packet with a TTL value of 1. What will it do?

    • A) Forward the packet
    • B) Drop the packet
    • C) Send an ICMP error message
    • D) Both B and C

    Answer: Both B and C

    Explanation: When TTL is 1, the router drops the packet and sends an ICMP 'Time Exceeded' error message back to the source.