Lines Matching full:option
57 .Sh REFERENCE: OPTION STATEMENTS
59 .Ic option
61 .Ic option
62 keyword, followed by an option name, followed by option data.
63 The option names and data formats are described below.
67 Option data comes in a variety of formats, as defined below:
103 to specify a domain-name option, the syntax would be
105 .Dl option domain-name \&"isc.org";
128 .Dl option dhcp-client-identifier \&"CLIENT-FOO";
130 .Dl option dhcp-client-identifier 43:4c:49:45:54:2d:46:4f:4f;
135 .Li option- Ns Ar nnn ,
138 is the decimal number of the option code.
144 option option-133 "my-option-133-text";
145 option option-129 1:54:c9:2b:47;
150 does not know the format of these undefined option codes,
156 .It Ic option subnet-mask Ar ip-address ;
159 option specifies the client's subnet mask as per RFC 950.
160 If no subnet-mask option is provided anywhere in scope, as a last resort
166 subnet-mask option declaration that is in scope for the address being
168 .It Ic option time-offset Ar int32 ;
171 option specifies the offset of the client's subnet in seconds from
174 .Ic option routers Ar ip-address
179 option specifies a list of IP addresses for routers on the client's subnet.
182 .Ic option time-servers Ar ip-address
187 option specifies a list of RFC 868 time servers available to the client.
190 .Ic option ien116-name-servers Ar ip-address
195 option specifies a list of IEN 116 name servers available to the client.
198 .Ic option domain-name-servers Ar ip-address
203 option specifies a list of Domain Name System (STD 13, RFC 1035) name servers
207 .Ic option log-servers Ar ip-address
212 option specifies a list of MIT-LCS UDP log servers available to the client.
215 .Ic option cookie-servers Ar ip-address
220 option specifies a list of RFC 865 cookie servers available to the client.
223 .Ic option lpr-servers Ar ip-address
228 option specifies a list of RFC 1179 line printer servers available to the
232 .Ic option impress-servers Ar ip-address
237 option specifies a list of Imagen Impress servers available to the client.
240 .Ic option resource-location-servers Ar ip-address
243 This option specifies a list of RFC 887 Resource Location servers available
246 .It Ic option host-name Ar string ;
247 This option specifies the name of the client.
251 option to specify the domain name).
253 .It Ic option boot-size Ar uint16 ;
254 This option specifies the length in 512-octet blocks of the default
256 .It Ic option merit-dump Ar string ;
257 This option specifies the pathname of a file to which the client's
263 .It Ic option domain-name Ar string ;
264 This option specifies the domain name that the client should use when
266 .It Ic option domain-search Ar string ;
267 This option specifies a list of domain names that the client should use
269 This option is defined in RFC 3397.
270 .It Ic option swap-server Ar ip-address ;
272 .It Ic option root-path Ar string ;
273 This option specifies the pathname that contains the client's root disk.
281 .It Ic option ip-forwarding Ar flag ;
282 This option specifies whether the client should configure its IP layer
286 .It Ic option non-local-source-routing Ar flag ;
287 This option specifies whether the client should configure its IP
293 .Ic option policy-filter Ar ip-address ip-address
296 This option specifies policy filters for non-local source routing.
304 .It Ic option max-dgram-reassembly Ar uint16 ;
305 This option specifies the maximum size datagram that the client should be
308 .It Ic option default-ip-ttl Ar uint8 ;
309 This option specifies the default time-to-live that the client should
311 .It Ic option path-mtu-aging-timeout Ar uint32 ;
312 This option specifies the timeout (in seconds) to use when aging Path
315 .Ic option path-mtu-plateau-table Ar uint16
318 This option specifies a table of MTU sizes to use when performing
326 .It Ic option interface-mtu Ar uint16 ;
327 This option specifies the MTU to use on this interface.
329 .It Ic option all-subnets-local Ar flag ;
330 This option specifies whether or not the client may assume that all subnets
336 .It Ic option broadcast-address Ar ip-address ;
337 This option specifies the broadcast address in use on the client's subnet.
340 .It Ic option perform-mask-discovery Ar flag ;
341 This option specifies whether or not the client should perform subnet mask
345 .It Ic option mask-supplier Ar flag ;
346 This option specifies whether or not the client should respond to subnet mask
350 .It Ic option router-discovery Ar flag ;
351 This option specifies whether or not the client should solicit routers using
355 .It Ic option router-solicitation-address Ar ip-address ;
356 This option specifies the address to which the client should transmit
359 .Ic option static-routes Ar ip-address ip-address
362 This option specifies a list of static routes that the client should
374 option.
378 .It Ic option trailer-encapsulation Ar flag ;
379 This option specifies whether or not the client should negotiate the
383 .It Ic option arp-cache-timeout Ar uint32 ;
384 This option specifies the timeout in seconds for ARP cache entries.
385 .It Ic option ieee802-3-encapsulation Ar flag ;
386 This option specifies whether or not the client should use Ethernet
394 .It Ic option default-tcp-ttl Ar uint8 ;
395 This option specifies the default TTL that the client should use when
398 .It Ic option tcp-keepalive-interval Ar uint32 ;
399 This option specifies the interval (in seconds) that the client TCP
404 .It Ic option tcp-keepalive-garbage Ar flag ;
405 This option specifies whether or not the client should send TCP keepalive
412 .It Ic option nis-domain Ar string ;
413 This option specifies the name of the client's NIS (Sun Network Information
420 .Ic option nis-servers Ar ip-address
423 This option specifies a list of IP addresses indicating NIS servers
427 .Ic option ntp-servers Ar ip-address
430 This option specifies a list of IP addresses indicating NTP (RFC 1305)
434 .Ic option netbios-name-servers Ar ip-address
437 The NetBIOS name server (NBNS) option specifies a list of RFC 1001/1002
442 option.
444 .Ic option netbios-dd-server Ar ip-address
447 The NetBIOS datagram distribution server (NBDD) option specifies a
449 .It Ic option netbios-node-type Ar uint8 ;
450 The NetBIOS node type option allows NetBIOS over TCP/IP clients which
465 .It Ic option netbios-scope Ar string ;
466 The NetBIOS scope option specifies the NetBIOS over TCP/IP scope
470 .Ic option font-servers Ar ip-address
473 This option specifies a list of X Window System Font servers available
477 .Ic option x-display-manager Ar ip-address
480 This option specifies a list of systems that are running the X Window
483 .It Ic option dhcp-client-identifier Ar data-string ;
484 This option can be used to specify a DHCP client identifier in a
488 .It Ic option nisplus-domain Ar string ;
489 This option specifies the name of the client's NIS+ domain.
495 .Ic option nisplus-servers Ar ip-address
498 This option specifies a list of IP addresses indicating NIS+ servers
501 .It Ic option tftp-server-name Ar string ;
502 This option is used to identify a TFTP server and, if supported by the
506 BOOTP clients are unlikely to support this option.
508 .It Ic option bootfile-name Ar string ;
509 This option is used to identify a bootstrap file.
513 BOOTP clients are unlikely to support this option.
516 .Ic option mobile-ip-home-agent Ar ip-address
519 This option specifies a list of IP addresses indicating mobile IP
524 .Ic option smtp-server Ar ip-address
529 option specifies a list of SMTP servers available to the client.
532 .Ic option pop-server Ar ip-address
537 option specifies a list of POP3 servers available to the client.
540 .Ic option nntp-server Ar ip-address
545 option specifies a list of NNTP servers available to the client.
548 .Ic option www-server Ar ip-address
553 option specifies a list of WWW servers available to the client.
556 .Ic option finger-server Ar ip-address
561 option specifies a list of
566 .Ic option irc-server Ar ip-address
571 option specifies a list of IRC servers available to the client.
574 .Ic option streettalk-server Ar ip-address
579 option specifies a list of StreetTalk servers available to the client.
582 .Ic option streettalk-directory-assistance-server Ar ip-address
585 The StreetTalk Directory Assistance (STDA) server option specifies a
588 .It Ic option url Ar string ;
589 This option specifies the URL that the client may use when using UEFI