📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    ⚡ Month End Offer - Flat 52% Off On All Courses! Enroll Now ⚡
    00:00:00 AM Left

    Question

    ICMP sends “Destination Unreachable – Fragmentation

    Needed” when:
    A TTL expires Correct Answer Incorrect Answer
    B MTU is smaller and DF flag is set Correct Answer Incorrect Answer
    C Packet checksum fails Correct Answer Incorrect Answer
    D Port is closed Correct Answer Incorrect Answer
    E Router queue is full Correct Answer Incorrect Answer

    Solution

    If a router cannot fragment due to the DF (Don’t Fragment) bit, it sends ICMP error with required MTU.

    Practice Next
    ask-question