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

DHCPOFFER

Packet Data Dump

offset	00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
000	02 01 06 00 a1 17 2e 5d 00 00 00 00 00 00 00 00
010	c0 a8 00 05 c0 a8 00 fe 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 02 36 04 c0 a8 00 fe 33 04 00 27 8d 00 01
100	04 ff ff ff 00 0f 0b 6b 6f 73 74 69 73 2e 6e 65
110	74 00 03 04 c0 a8 00 fe 2c 04 c0 a8 00 fe 2e 01
120	08 06 04 c0 a8 00 fe ff 00 00 00 00

Disassembled Packet Data

offset	value	meaning
000	02	op=2 (BOOTREPLY)
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	c0 a8 00 05	yiaddr=192.168.0.5
014	c0 a8 00 fe	siaddr=192.168.0.254
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 02	option 53/0x35: dhcp-message-type=2 (DHCPOFFER)
0F3	36 04 c0 a8 00 fe	option 54/0x36: dhcp-server-identifier=192.168.0.254
0F9	33 04 00 27 8d 00	option 51/0x33: dhcp-lease-time=2592000 (30 days)
0FF	01 04 ff ff ff 00	option 1/0x01: subnet-mask=255.255.255.0
105 10D	0f 0b 6b 6f 73 74 69 73 2e 6e 65 74 00	option 15/0x0f: domain-name="kostis.net\0"
112	03 04 c0 a8 00 fe	option 3/0x03: routers=192.168.0.254
118	2c 04 c0 a8 00 fe	option 44/0x2c: netbios-name-servers=192.168.0.254
11E	2e 01 08	option 46/0x2e: netbios-node-type=8 (hybrid)
121	06 04 c0 a8 00 fe	option 6/0x06: domain-name-servers=192.168.0.254
127	ff	option 255/0xff: end
128	00 00 00 00	rest of packet padded with zeroes
12C