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import of dnsmasq-2.38.tar.gz

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Simon Kelley
2007-02-12 20:32:07 +00:00
parent 1b7ecd111d
commit 6b01084f8e
20 changed files with 2095 additions and 1931 deletions
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19
man/dnsmasq.8
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@@ -484,13 +484,23 @@ Encapsulated Vendor-class options may also be specified using
sends the encapsulated vendor
class-specific option "mftp-address=0.0.0.0" to any client whose
vendor-class matches "PXEClient". The vendor-class matching is
substring based (see --dhcp-vendorclass for details) and it is
substring based (see --dhcp-vendorclass for details). If a
vendor-class option (number 60) is sent by dnsmasq, then that is used
for selecting encapsulated options in preference to any sent by the
client. It is
possible to omit the vendorclass completely;
.B --dhcp-option=vendor:,1,0.0.0.0
in which case the encapsulated option is always sent.
The address 0.0.0.0 is not treated specially in
encapsulated vendor class options.
.TP
.B --dhcp-option-force=[<network-id>,[<network-id>,]][vendor:[<vendor-class>],]<opt>,[<value>[,<value>]]
This works in exactly the same way as
.B --dhcp-otion
except that the option will always be sent, even of the client does
not ask for it in the parameter request list. This is sometimes
needed, for example when sending options to PXELinux.
.TP
.B \-U, --dhcp-vendorclass=<network-id>,<vendor-class>
Map from a vendor-class string to a network id. Most DHCP clients provide a
"vendor class" which represents, in some sense, the type of host. This option
@@ -686,6 +696,11 @@ file descriptor per unique file (plus a few others). So serving the
same file simultaneously to n clients will use require about n + 10 file
descriptors, serving different files simultaneously to n clients will
require about (2*n) + 10 descriptors.
.TP
.B --tftp-no-blocksize
Stop the TFTP server from negotiating the "blocksize" option with a
client. Some buggy clients request this option but then behave badly
when it is granted.
.TP
.B \-C, --conf-file=<file>
Specify a different configuration file. The conf-file option is also allowed in
@@ -835,7 +850,7 @@ on a particular network. (Setting --bootp-dynamic removes the need for
static address mappings.) The filename
parameter in a BOOTP request is matched against netids in
.B dhcp-option
configurations, allowing some control over the options returned to
configurations, as is the tag "bootp", allowing some control over the options returned to
different classes of hosts.
.SH LIMITS