asked 18.8k views
2 votes
Ethernet network.  Your job is to decode it and answer the below questions. 

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Copy the code below and paste into the Hex Code section.
Copy the converted code and paste underneath where it says <Insert>
d4 a9 28 06 f0 43 50 7b 9d e4 db e1 08 00 45 00
03 2f 4b 9d 40 00 80 06 62 cc c0 a8 01 bb 83 f7
03 05 de 92 00 50 62 72 96 9e c8 61 7b 5f 50 18
01 00 c9 cf 00 00 47 45 54 20 2f 7e 6b 63 68 72
69 73 74 65 2f 63 68 72 69 73 74 65 6e 2e 68 74
6d 6c 20 48 54 54 50 2f 31 2e 31 0d 0a 48 6f 73
74 3a 20 77 77 77 2e 63 73 65 65 2e 75 73 66 2e
65 64 75 0d 0a 43 6f 6e 6e 65 63 74 69 6f 6e 3a
20 6b 65 65 70 2d 61 6c 69 76 65 0d 0a 43 61 63
68 65 2d 43 6f 6e 74 72 6f 6c 3a 20 6d 61 78 2d
61 67 65 3d 30 0d 0a 55 70 67 72 61 64 65 2d 49
6e 73 65 63 75 72 65 2d 52 65 71 75 65 73 74 73
3a 20 31 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
69 6e 36 34 3b 20 78 36 34 29 20 41 70 70 6c 65
57 65 62 4b 69 74 2f 35 33 37 2e 33 36 20 28 4b
48 54 4d 4c 2c 20 6c 69 6b 65 20 47 65 63 6b 6f
29 20 43 68 72 6f 6d 65 2f 36 38 2e 30 2e 33 34
34 30 2e 31 30 36 20 53 61 66 61 72 69 2f 35 33
37 2e 33 36 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 69 6d 61 67 65 2f 77 65 62 70 2c 69
6d 61 67 65 2f 61 70 6e 67 2c 2a 2f 2a 3b 71 3d
30 2e 38 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 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 39 0d 0a 43 6f 6f 6b 69 65 3a 20 5f 5f
75 74 6d 61 3d 31 31 38 36 31 39 32 37 37 2e 31
37 34 32 37 37 36 38 33 30 2e 31 35 33 34 36 34
34 39 36 33 2e 31 35 33 34 36 34 34 39 36 33 2e
31 35 33 34 36 38 38 34 35 35 2e 32 3b 20 5f 5f
75 74 6d 7a 3d 31 31 38 36 31 39 32 37 37 2e 31
35 33 34 36 38 38 34 35 35 2e 32 2e 32 2e 75 74
6d 63 73 72 3d 63 73 65 65 2e 75 73 66 2e 65 64
75 7c 75 74 6d 63 63 6e 3d 28 72 65 66 65 72 72
61 6c 29 7c 75 74 6d 63 6d 64 3d 72 65 66 65 72
72 61 6c 7c 75 74 6d 63 63 74 3d 2f 7e 6b 63 68
72 69 73 74 65 2f 63 68 72 69 73 74 65 6e 2e 68
74 6d 6c 3b 20 5f 5f 75 74 6d 74 3d 31 3b 20 5f
5f 75 74 6d 74 5f 61 63 63 6f 75 6e 74 32 3d 31
3b 20 5f 5f 75 74 6d 62 3d 31 31 38 36 31 39 32
37 37 2e 34 2e 31 30 2e 31 35 33 34 36 38 38 34
35 35 0d 0a 49 66 2d 4e 6f 6e 65 2d 4d 61 74 63
68 3a 20 22 31 37 61 39 2d 35 37 33 35 34 61 35
33 39 30 31 33 65 22 0d 0a 49 66 2d 4d 6f 64 69
66 69 65 64 2d 53 69 6e 63 65 3a 20 4d 6f 6e 2c
20 31 33 20 41 75 67 20 32 30 31 38 20 31 37 3a
34 34 3a 32 39 20 47 4d 54 0d 0a 0d 0a 

<INSERT>
a) What is the Ethernet destination and source address (in hex)? 
b) Identify the vendor of the equipment of the source?
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.

asked
User Mdurant
by
8.9k points

1 Answer

3 votes

ang gulo po pede po ba pa picture thank you po.

answered
User James Tan
by
8.1k points
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