windows-nt/Source/XPSP1/NT/net/mmc/dhcp/dhcpopt.csv

1	ID	Option Name	Type	Array	Length	Description
2		Standard Options
3	0	Pad	Generated	-	1	Pad byte generated to align other data?
4	255	End	Generated	-	1	Indicates end of options in DHCP packet
5	1	Subnet Mask	IP Addr	-	4	Subnet mask in network byte order
6	2	Time Offset	Long	-	4	UCT offset in seconds
7	3	Router	IP Addr	Y	4	Array of router addresses ordered by preference
8	4	Time Server	IP Addr	Y	4	Array of time server addresses, by preference
9	5	Name Servers	IP Addr	Y	4	Array of name servers, by preference
10	6	DNS Servers	IP Addr	Y	4	Array of DNS servers, by preference
11	7	Log Servers	IP Addr	Y	4	Array of MIT_LCS UDP log servers on subnet
12	8	Cookie Servers	IP Addr	Y	4	Array of cookie servers, RFC 865
13	9	LPR Servers	IP Addr	Y	4	Array of RFC 1179 servers, by preference
14	10	Impress Servers	IP Addr	Y	4	Array of Imagen Impress servers
15	11	Resource Location Servers	IP Addr	Y	4	Array of RFC 887 ResLoc servers on subnet, pref
16	12	Host Name	String	-	dyn	Host name for client, RFC 1035 character set
17	13	Boot File Size	Short	-	2	Size of boot image file in 512-octet blocks
18	14	Merit Dump File	String	-	dyn	Path name for crash dump file
19	15	Domain Name	String	-	dyn	Domain name for client resolutions
20	16	Swap Server	IP Addr	-	4	Address of client's swap server
21	17	Root Path	String	-	dyn	Path name for client's root disk, char set NVT ASCII
22
23		IP Layer Parameters
24	18	Extensions Path	String	-	dyn	tftp file for option extensions
25	19	IP Layer Forwarding	Boolean	-	1	Dis/enable IP packet forwarding on this client
26	20	Non-local Source Routing	Boolean	-	1	Dis/enable non-local datagrams
27	21	Policy Filter Masks	IP Pairs	Y	8	Destination/mask IP address pairs to filter source routes
28	22	Max DG Reassembly Size	Short	-	2	Maximum size datagram for reass. by client; max 576
29	23	Default Time-to-live	Octet	-	1	Default TTL for client's use on outgoing DGs
30	24	Path MTU Aging TO	Long	-	1	TO in secs for aging Path MTU values; RFC 1191
31	25	Path MTU Plateau Table	Short	Y	2	MUT discovery sizes, sorted by size, all >= 68
32
33		IP Per-interface Params
34	26	MTU Option	Short	-	2	MTU discovery size, >= 68
35	27	All subnets are local	Boolean	-	1	Client assumes that all subnets are local v/v MTU
36	28	Broadcast Address	IP Addr	-	4	Broadcast address
37	29	Perform Mask Discovery	Boolean	-	1	Client should use ICMP for subnet mask discovery
38	30	Mask Supplier Option	Boolean	-	1	Client should respond to subnet mask requests via ICMP
39	31	Perform Router Discovery	Boolean	-	1	Client should solicit routers using RFC 1256
40	32	Router Solicitation Address	IP Addr	-	4	Address to use for router solicitation
41	33	Static Route Option	IP Pairs	Y	8	Destination/router address pairs, in priority order
42
43		Link Layer Per-I/FParams
44	34	Trailer Encapsulation	Boolean	-	1	Client should negotiate use of trailers (RFC 983)
45	35	ARP Cache Timeout	Long	-	4	T/O in seconds for ARP cache entries
46	36	Ethernet Encapsulation	Boolean	-	1	0=>client should use ENet V2; 1=> IEEE 802.3
47
48		TCP Parameters
49	37	Default TTL Option	Octet	-	1	Default TTL
50	38	Keepalive Interval	Long	-	4	K/A T/O in seconds
51	39	Keepalive Garbage	Boolean	-	1	Send garbage octect
52
53		Appliation Layer Params
54	40	NIS Domain Name	String	-	dyn	Name of Network Information Service domain
55	41	NIS Servers	IP Addr	Y	4	Addresses of NIS servers on client's subnet
56	42	NTP Servers	IP Addr	Y	4	Addresses of Network Time Protocol servers
57
58		Vendor-specific Info
59	43	Vendor Specific Info	Binary	Y	dyn	Embedded vendor-specific options
60
61		NetBIOS Over TCP/IP
62	44	WINS/NBNS Servers	IP Addr	Y	4	NBNS Address(es) in priority order
63	45	NetBIOS over TCP/IP NBDD	IP Addr	Y	4	NetBIOS over TCP/IP NBDD address(es) in priority order
64	46	WINS/NBT Node Type	Octet	-	1	0x1 = B-node, 0x2 = P-node, 0x4 = M-node, 0x8 = H-node
65	47	NetBIOS Scope ID	String	-	dyn	NetBIOS over TCP/IP Scope ID
66	48	X Window System Font	IP Addr	Y	4	Array of X Windows font servers
67	49	X Window System Display	IP Addr	Y	4	Array of X Windows Display Mgr servers
68
69		DHCP Extensions
70	51	Lease	Long	-	4	Client IP address lease time in seconds.
71	58	Renewal (T1) Time Value	Long	-	4	Time between addr assignment to RENEWING state
72	59	Rebinding (T2) Time Value	Long	-	4	Time from addr assignment to REBINDING state
73	64	Network Information Service	String	-	dyn	The name of the client's NIS+ domain. Must be at lease one character.
74	65	Network Information Server	IP Addr	Y	4	A list of IP addresses indicating NIS+ servers available to the client.
75	66	Boot Server Host Name	String	-	dyn	TFTP boot server host name
76	67	Bootfile Name	String	-	dyn	Bootfile Name
77	68	Mobile IP Home Agents	IP Addr	Y	4	Mobile IP home agents in priority order