12: UDP Unit Data Transmission

This is a single packet sent from the client to the server using the UDP transport service.


Hexadecimal Dump of the Packet

           0: 00e0 f726 3fe9 0800 2086 354b 0800 4500    ..÷&?... .5K..E.
          16: 0026 ab49 4000 ff11 f700 8b85 d96e 8b85    .&.I@...÷....n..
          32: e902 99d0 043f 0012 7228 6865 6c6c 6f68    .....?..r(helloh
          48: 656c 6c6f                                  ello


Decode of the Packet

ETHER:  ----- Ether Header -----
ETHER:
ETHER:  Packet 12 arrived at 17:40:4.69
ETHER:  Packet size = 52 bytes
ETHER:  Destination = 0:e0:f7:26:3f:e9, CISCO Router
ETHER:  Source      = 8:0:20:86:35:4b, Sun
ETHER:  Ethertype = 0800 (IP)
ETHER:
IP:   ----- IP Header -----
IP:
IP:   Version = 4
IP:   Header length = 20 bytes
IP:   Type of service = 0x00 (normal)
IP:   Total length = 38 bytes
IP:   Identification = 43849
IP:   Flags = 0x4
IP:         .1.. .... = do not fragment
IP:         ..0. .... = last fragment
IP:   Fragment offset = 0 bytes
IP:   Time to live = 255 seconds/hops
IP:   Protocol = 17 (UDP)
IP:   Header checksum = f700
IP:   Source address = 139.133.217.110, client
IP:   Destination address = 139.133.233.2, server.abdn.ac.uk
IP:   No options
IP:
UDP:  ----- UDP Header -----
UDP:
UDP:  Source port = 39376
UDP:  Destination port = 1087
UDP:  Length = 18
UDP:  Checksum = 7228
UDP:
UDP:  Data


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