diff options
Diffstat (limited to 'common/dhcp-options.5')
| -rw-r--r-- | common/dhcp-options.5 | 85 |
1 files changed, 75 insertions, 10 deletions
diff --git a/common/dhcp-options.5 b/common/dhcp-options.5 index 70043e09..33d48043 100644 --- a/common/dhcp-options.5 +++ b/common/dhcp-options.5 @@ -1,7 +1,6 @@ .\" $Id: dhcp-options.5,v 1.50 2011/05/20 13:48:32 tomasz Exp $ .\" -.\" Copyright (c) 2012-2016 by Internet Systems Consortium, Inc. ("ISC") -.\" Copyright (c) 2004-2010 by Internet Systems Consortium, Inc. ("ISC") +.\" Copyright (c) 2004-2018 by Internet Systems Consortium, Inc. ("ISC") .\" Copyright (c) 1996-2003 by Internet Software Consortium .\" .\" Permission to use, copy, modify, and distribute this software for any @@ -114,7 +113,7 @@ or .SH SETTING OPTION VALUES USING EXPRESSIONS Sometimes it's helpful to be able to set the value of a DHCP option based on some value that the client has sent. To do this, you can -use expression evaluation. The +use expression evaluation. The .B dhcp-eval(5) manual page describes how to write expressions. To assign the result of an evaluation to an option, define the option as follows: @@ -135,7 +134,7 @@ will be included in the code based on the definition of an argument for the RFC that defines the option in includes/site.h. This provides you with a method for over-riding the ISC definitions if necessary - for example if you have previously defined the option with a different -format using the mechanism from DEFINING NEW OPTIONS below. +format using the mechanism from DEFINING NEW OPTIONS below. .PP By default all of the options are enabled. In order to disable an option you would edit the includes/site.h file and comment out the definition for @@ -581,6 +580,35 @@ forwarding, and a value of true means enable IP forwarding. The IRC server option specifies a list of IRC servers available to the client. Servers should be listed in order of preference. .RE + +.PP +.B option \fBloader-configfile\fR \fItext\fR +.RS 0.25i +.PP +This option is used to specify a boot loading configuration file +a PXE client should use. +.PP +This option is included based on RFC 5071. +.RE +.PP +.B option \fBloader-pathprefix\fR \fItext\fR +.RS 0.25i +.PP +This option is used to specify a path prefix a PXE client should +use in conjunction with the boot load configuration file. +.PP +This option is included based on RFC 5071. +.RE +.PP +.B option \fBloader-reboottime\fR \fIuint32\fR +.RS 0.25i +.PP +This option is used to dictate the maximum amount of time a +PXE client should allow itself to achieve configured network +resources before rebooting. +.PP +This option is included based on RFC 5071. +.RE .PP .B option \fBlog-servers\fR \fIip-address\fR [\fB,\fR \fIip-address\fR... ]\fB;\fR @@ -810,6 +838,33 @@ NetWare/IP suboptions - see the NETWARE/IP SUBOPTIONS section for more information. .RE .PP +.B option \fBpxe-system-type\fR \fIuint16\fR [\fB, \fIuint16\fR ... ]\fB;\fR +.RS 0.25i +.PP +A list of one ore more 16-bit integers which allows a client to specify its +pre-boot architecture type(s). +.PP +This option is included based on RFC 4578. +.RE +.PP +.B option \fBpxe-interface-id\fR \fIuint8\fR \fIuint8\fR \fIuint8\fR +.RS 0.25i +.PP +A three octet value which allows a client to specify its network interface +type. +.PP +This option is included based on RFC 4578. +.RE +.PP +.B option \fBpxe-client-id\fR \fIuint8\fR \fIstring\fR +.RS 0.25i +.PP +A single octet indicating type, followed by a string that allows a +client to specify its PXE client identity. +.PP +This option is included based on RFC 4578. +.RE +.PP .B option \fBoption-6rd\fR \fIuint8 uint8 ip6-address ip-address\fR [\fB,\fR .I ip-address \fR...]\fB;\fR .RS 0.25i @@ -966,7 +1021,7 @@ If you have an NDS directory agent whose address you need to configure, the slp-directory-agent option should work. .RE .PP -.B option slp-service-scope \fIboolean text\fR\fB;\fR +.B option \fBslp-service-scope\fR \fIboolean text\fR\fB;\fR .RS 0.25i .PP The Service Location Protocol Service Scope Option specifies two @@ -1067,6 +1122,16 @@ This option is not user configurable in the server. This specifies the IP address of the client's swap server. .RE .PP +.B option \fBtftp-server-address\fR \fIip-address\fR [\fB,\fR +\fIip-address\fR... ]\fB;\fR +.RS 0.25i +.PP +This option configures a list of one or more IPv4 addresses of +tftp servers a client may use. +.PP +This option is included based on RFC 5859 +.RE +.PP .B option \fBtcp-keepalive-garbage\fR \fIflag\fR\fB;\fR .RS 0.25i .PP @@ -1648,7 +1713,7 @@ rather than IPv6 addresses, please see the \fBsip-servers-names\fR option above. .RE .PP -.B option +.B option .B dhcp6.name-servers .I ip6-address \fR[\fB,\fR .I ip6-address \fR... ] @@ -1682,7 +1747,7 @@ manufactured and consumed by the software. .PP The \fBia-prefix\fR option is placed inside \fBia-pd\fR options in order to identify the prefix(es) allocated to the client. It is not directly -edited in dhcpd.conf(5) or dhclient.conf(5), but rather is +edited in dhcpd.conf(5) or dhclient.conf(5), but rather is manufactured and consumed by the software. .RE .PP @@ -2177,7 +2242,7 @@ option sql-server-address sql.example.com; .B ; .PP An option whose structure is an IPv6 address must be expressed as -a valid IPv6 address. The following is an example use of the +a valid IPv6 address. The following is an example use of the ip6-address type: .nf @@ -2315,7 +2380,7 @@ option static-routes 10.0.1.0 255.255.255.0 net-1-rtr.example.com 1, 10.2.0.0 255.255.224.0 net-2-0-rtr.example.com 3; -.fi +.fi .SH VENDOR ENCAPSULATED OPTIONS The DHCP protocol defines the \fBvendor-encapsulated-options\fR option, which allows vendors to define their own options that will be @@ -2359,7 +2424,7 @@ option dhcp6.vendor-opts The second way of setting the value of these options is to have the DHCP server generate a vendor-specific option buffer. To do this, you must do four things: define an option space, define some options in -that option space, provide values for them, and specify that that +that option space, provide values for them, and specify that that option space should be used to generate the relevant option. .PP To define a new option space in which vendor options can be stored, |