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Author(s) Olivier Bonaventure
Deadline No deadline
Submission limit No limitation
Category tags http

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A simple HTTP/2 GET


Question 1: An HTTP/2 trace

The attached packet trace was collected while retrieving a web object from the http://nghttp2.org website.

Download this packet trace and open it with wireshark to select which of the following affirmations are valid.

Question 2: A visualisation of this packet trace

0000  0050b97031211a7c  ec28502ea000fb04  
0010  c0330000                            

0000  .P¹p1!.|ì(P...û.
0010  À3..            
  • Transmission Control Protocol, Src Port: 80, Dst Port: 47472, Seq: 0, Ack: 1, Len: 0
    • Source Port: 80
      • Destination Port: 47472
        • TCP Segment Len: 0
          • Sequence number: 0 (relative sequence number)
            • Acknowledgment number: 1 (relative ack number)
              • 1010 .... = Header Length: 40 bytes (10)
                • Window size value: 64260
                  • Calculated window size: 64260
                    • Checksum: 0xc033 [unverified]
                      • Urgent pointer: 0