Prob 2. (6 points) A 3000-byte IP packet (including a.20 bytes of header) is tra

Question

Prob 2. (6 points) A 3000-byte IP packet (including a.20 bytes of header) is transmited over an Ethernet network with MIU of 1380 bytes. Derive the mumber of fragments required and the contents of the following fields in each fragment "Total length "Fragment offset", "M-flag" field" Fragment # Total length M-flag Offset (12 points) A host received an IP packet starting with the following bytes in Prob 3. 4F 10 05 cB PP FF 20 AP PF 11 OE OE 0A 00 oo 01 oA 00 00 02 a. Are there any options? If Yes, how many bytes? b. How many bytes of data?

Explanation / Answer

Fragment# Total length M-flag Offset 1st 1380 1 0 2nd 1380 1 170 3rd 1380 0 340

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