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