Question: Bit long multi-part computer networking question: Decode packet from raw hex. The following is a packet sniffed from an ethernet network. Need to decode it

Bit long multi-part computer networking question:

Decode packet from raw hex. The following is a packet sniffed from an ethernet network. Need to decode it and answer the questions. Packet header formats can be found on Wikipedia

00 00 0c 07 ac 00 48 4d 7e b5 fb ea 08 00 45 00 03 64 57 df 40 00 80 06 00 00 83 f7 03 de d8 3a db 44 f6 c5 00 50 25 0f e0 cd 61 90 ac a9 50 18 01 02 3e ab 00 00 47 45 54 20 2f 20 48 54 54 50 2f 31 2e 31 0d 0a 48 6f 73 74 3a 20 77 77 77 2e 67 6f 6f 67 6c 65 2e 63 6f 6d 0d 0a 55 73 65 72 2d 41 67 65 6e 74 3a 20 4d 6f 7a 69 6c 6c 61 2f 35 2e 30 20 28 57 69 6e 64 6f 77 73 20 4e 54 20 31 30 2e 30 3b 20 57 4f 57 36 34 3b 20 72 76 3a 35 30 2e 30 29 20 47 65 63 6b 6f 2f 32 30 31 30 30 31 30 31 20 46 69 72 65 66 6f 78 2f 35 30 2e 30 0d 0a 41 63 63 65 70 74 3a 20 74 65 78 74 2f 68 74 6d 6c 2c 61 70 70 6c 69 63 61 74 69 6f 6e 2f 78 68 74 6d 6c 2b 78 6d 6c 2c 61 70 70 6c 69 63 61 74 69 6f 6e 2f 78 6d 6c 3b 71 3d 30 2e 39 2c 2a 2f 2a 3b 71 3d 30 2e 38 0d 0a 41 63 63 65 70 74 2d 4c 61 6e 67 75 61 67 65 3a 20 65 6e 2d 55 53 2c 65 6e 3b 71 3d 30 2e 35 0d 0a 41 63 63 65 70 74 2d 45 6e 63 6f 64 69 6e 67 3a 20 67 7a 69 70 2c 20 64 65 66 6c 61 74 65 0d 0a 43 6f 6f 6b 69 65 3a 20 4e 49 44 3d 39 39 3d 61 7a 5a 63 30 74 7a 49 67 4f 31 79 6a 2d 5a 71 52 6e 68 52 4f 69 65 69 38 77 64 4b 4b 6c 62 54 76 38 36 56 47 49 75 52 38 47 67 55 37 4f 73 5a 69 4a 71 42 32 5f 76 67 55 66 43 58 52 30 78 33 78 63 50 43 57 37 6a 4e 76 65 35 6d 33 50 57 44 30 66 7a 6f 58 68 63 51 70 4e 37 43 62 45 58 5a 72 44 56 37

a) What is the Ethernet destination and source address (in hex)? b) Identify the vendor of the equipment of the sender? c) What is the protocol type (in the Ethernet header)? d) What version of IP is this? e) What are the IP destination and source addresses (give in proper dotted decimal notation)? f) Identify if the transport protocol is TCP or UDP. g) What are the transport protocol destination and source port numbers (in decimal)? h) What is the application protocol (be sure to give the version number)? i) What is the function being performed at the application layer (that is, what is the purpose of this packet)? j) What are the checksum values for all protocols that have a checksum in this packet? Note that a CRC is not a checksum. k) Explain the IP checksum . Here is a hint, the trace was taken in the sending host and not on the wire.

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