Here is what it looks like when asking for a file during boot p process:
First BootP request:
0000: FF FF FF FF FF FF 00 D0 B7 AB C4 07 08 00 45 00 ..............E.
0010: 01 48 00 00 00 00 40 11 79 A6 00 00 00 00 FF FF .H....@.y.......
0020: FF FF 00 44 00 43 01 34 36 18 01 01 06 00 9E 28 ...D.C.46......(
0030: B7 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .T..............
0040: 00 00 00 00 00 00 00 D0 B7 AB C4 07 00 00 00 00 ................
0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0110: 00 00 00 00 00 00 63 82 53 63 35 01 01 FF 00 00 ......c.Sc5.....
0120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0150: 00 00 00 00 00 00 ......
Answer to first BootP request:
0000: FF FF FF FF FF FF 00 01 03 9A B5 82 08 00 45 00 ..............E.
0010: 01 4D 9D 00 00 00 80 11 E7 5C C0 A8 F4 9A FF FF .M.......\......
0020: FF FF 00 43 00 44 01 39 1C B9 02 01 06 00 9E 28 ...C.D.9.......(
0030: B7 54 00 00 00 00 00 00 00 00 C0 A8 F4 8C C0 A8 .T..............
0040: F4 9A 00 00 00 00 00 D0 B7 AB C4 07 00 00 00 00 ................
0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0110: 00 00 00 00 00 00 63 82 53 63 35 01 02 36 04 C0 ......c.Sc5..6..
0120: A8 F4 9A 01 04 FF FF FF 80 03 04 C0 A8 F4 81 06 ................
0130: 04 C0 A8 F4 81 07 04 C0 A8 F4 9A 2C 04 C0 A8 F4 ...........,....
0140: 81 33 04 00 02 A3 00 3A 04 00 01 51 80 3B 04 00 .3.....:...Q.;..
0150: 01 51 80 0F 03 49 43 53 FF 00 00 .Q...ICS...
Second BootP request:
0000: FF FF FF FF FF FF 00 D0 B7 AB C4 07 08 00 45 00 ..............E.
0010: 01 48 00 01 00 00 40 11 79 A5 00 00 00 00 FF FF .H....@.y.......
0020: FF FF 00 44 00 43 01 34 36 18 01 01 06 00 9E 28 ...D.C.46......(
0030: B7 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .T..............
0040: 00 00 00 00 00 00 00 D0 B7 AB C4 07 00 00 00 00 ................
0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0110: 00 00 00 00 00 00 63 82 53 63 35 01 01 FF 00 00 ......c.Sc5.....
0120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0150: 00 00 00 00 00 00 ......
Answer to second bootp request:
0000: FF FF FF FF FF FF 00 01 03 9A B5 82 08 00 45 00 ..............E.
0010: 01 4D 9E 00 00 00 80 11 E6 5C C0 A8 F4 9A FF FF .M.......\......
0020: FF FF 00 43 00 44 01 39 1C B9 02 01 06 00 9E 28 ...C.D.9.......(
0030: B7 54 00 00 00 00 00 00 00 00 C0 A8 F4 8C C0 A8 .T..............
0040: F4 9A 00 00 00 00 00 D0 B7 AB C4 07 00 00 00 00 ................
0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0110: 00 00 00 00 00 00 63 82 53 63 35 01 02 36 04 C0 ......c.Sc5..6..
0120: A8 F4 9A 01 04 FF FF FF 80 03 04 C0 A8 F4 81 06 ................
0130: 04 C0 A8 F4 81 07 04 C0 A8 F4 9A 2C 04 C0 A8 F4 ...........,....
0140: 81 33 04 00 02 A3 00 3A 04 00 01 51 80 3B 04 00 .3.....:...Q.;..
0150: 01 51 80 0F 03 49 43 53 FF 00 00 .Q...ICS...
third bootp request:
0000: FF FF FF FF FF FF 00 D0 B7 AB C4 07 08 00 45 00 ..............E.
0010: 02 40 00 02 00 00 40 11 78 AC 00 00 00 00 FF FF .@....@.x.......
0020: FF FF 00 44 00 43 02 2C B3 E8 01 01 06 00 9E 28 ...D.C.,.......(
0030: B7 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .T..............
0040: 00 00 00 00 00 00 00 D0 B7 AB C4 07 00 00 00 00 ................
0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0110: 00 00 00 00 00 00 63 82 53 63 39 02 02 24 37 0B ......c.Sc9..$7.
0120: 01 03 06 0F 1C 0C 07 09 2A 30 31 0C 0A 62 6C 75 ........*01..blu
0130: 65 72 69 76 65 72 00 33 04 00 00 0E 10 35 01 01 eriver.3.....5..
0140: FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..............
Answer same as last:
fourth and final bootp request:
0000: FF FF FF FF FF FF 00 D0 B7 AB C4 07 08 00 45 00 ..............E.
0010: 02 40 00 03 00 00 40 11 78 AB 00 00 00 00 FF FF .@....@.x.......
0020: FF FF 00 44 00 43 02 2C E1 64 01 01 06 00 9E 28 ...D.C.,.d.....(
0030: B7 54 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .T..............
0040: 00 00 00 00 00 00 00 D0 B7 AB C4 07 00 00 00 00 ................
0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0110: 00 00 00 00 00 00 63 82 53 63 39 02 02 24 37 0B ......c.Sc9..$7.
0120: 01 03 06 0F 1C 0C 07 09 2A 30 31 0C 0A 62 6C 75 ........*01..blu
0130: 65 72 69 76 65 72 00 33 04 00 00 0E 10 35 01 03 eriver.3.....5..
0140: 36 04 C0 A8 F4 9A 32 04 C0 A8 F4 8C FF 00 00 00 6.....2.........
0150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01D0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..............
Answer is same as above.
Will add more as I play.