Kostis Netzwerkberatung
Konstantinos Kostis
Talstr. 25, D-63322 Rödermark
Tel. +49 6074 881056, FAX 881058
kosta@kostis.net, http://www.kostis.net/

DHCPDISCOVER

Packet Data Dump

offset	00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
000	01 01 06 00 a1 17 2e 5d 00 00 00 00 00 00 00 00
010	00 00 00 00 00 00 00 00 00 00 00 00 00 50 bf 08
020	6a da 00 00 00 00 00 00 00 00 00 00 00 00 00 00
030	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
040	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
050	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
060	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
070	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
080	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
090	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0A0	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0B0	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0C0	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0D0	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0E0	00 00 00 00 00 00 00 00 00 00 00 00 63 82 53 63
0F0	35 01 01 3d 07 01 00 50 bf 08 6a da 32 04 c0 a8
100	00 05 0c 08 4e 41 54 4c 49 56 45 00 37 07 01 0f
110	03 2c 2e 2f 06 ff 00 00 00 00 00 00 00 00 00 00
120	00 00 00 00 00 00 00 00 00 00 00 00

Disassembled Packet Data

offset	value	meaning
000	01	op=1 (BOOTREQUEST)
001	01	htype=1 (Ethernet - see RFC-1700)
002	06	hlen=6 (6 octets hardware address)
003	00	hops=0 (on same LAN)
004	a1 17 2e 5d	xid=2702650973
008	00 00	secs=0
00A	00 00	flags=0
00C	00 00 00 00	ciaddr=0.0.0.0
010	00 00 00 00	yiaddr=0.0.0.0
014	00 00 00 00	siaddr=0.0.0.0
018	00 00 00 00	giaddr=0.0.0.0
01c 022 02A	00 50 bf 08 6a da 00 00 00 00 00 00 00 00 00 00	chaddr=00-50-BF-08-6A-DA padded with zeroes (total is 16 octets)
02C 034 03C 044 04C 054 05C 064	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00	sname="" padded with zeroes (total is 64 octets)
06C 074 07C 084 08C 094 09C 0A4 0AC 0B4 0BC 0C4 0CC 0D4 0DC 0E4	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00	file="" padded with zeroes (total is 128 octets)
0EC	63 82 53 63	"magic cooky"=99, 130, 83, 99 (see RFC-1497)
0F0	35 01 01	option 53/0x35: dhcp-message-type=1 (DHCPDISCOVER)
0F3 0FB	3d 07 01 00 50 bf 08 6a da	option 61/0x3d: dhcp-client-identifier= 01-00-50-bf-08-6a-da
0FC	32 04 c0 a8 00 05	option 50/0x32: dhcp-requested-address=192.168.0.5
102 10A	0c 08 4e 41 54 4c 49 56 45 00	option 12/0x0c: host-name="NATLIVE\0"
10C 114	37 07 01 0f 03 2c 2e 2f 06	option 55/0x37: dhcp-parameter-request-list: 1/0x01: subnet-mask 15/0x0f: domain-name 3/0x03: routers 44/0x2c: netbios-name-servers 46/0x2e: netbios-node-type 47/0x2f: netbios-scope 6/0x06: domain-name-servers
115	ff	option 255/0xff: end
116 11E 126	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00	rest of packet padded with zeroes
12C