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Diffstat (limited to 'docs/services/dhcp.rst')
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diff --git a/docs/services/dhcp.rst b/docs/services/dhcp.rst index 684101da..62e45644 100644 --- a/docs/services/dhcp.rst +++ b/docs/services/dhcp.rst @@ -293,6 +293,34 @@ if you need multiple search domains (DHCP Option 119). Multi: can be specified multiple times. +Raw parameters +-------------- + +Raw parameters can be passed to shared-network-name, subnet and static-mapping: + +.. code-block:: none + + set service dhcp-server shared-network-name dhcpexample shared-network-parameters + <text> Additional shared-network parameters for DHCP server. + set service dhcp-server shared-network-name dhcpexample subnet 192.0.2.0/24 subnet-parameters + <text> Additional subnet parameters for DHCP server. + set service dhcp-server shared-network-name dhcpexample subnet 192.0.2.0/24 static-mapping example static-mapping-parameters + <text> Additional static-mapping parameters for DHCP server. + Will be placed inside the "host" block of the mapping. + +These parameters are passed as-is to isc-dhcp's dhcpd.conf under the configuration node they are defined in. +They are not validated so an error in the raw parameters won't be caught by vyos's scripts and will cause dhcpd to fail to start. +Always verify that the parameters are correct before commiting the configuration. +Refer to isc-dhcp's dhcpd.conf manual for more information: +https://kb.isc.org/docs/isc-dhcp-44-manual-pages-dhcpdconf + +Example +^^^^^^^ + +.. opcmd:: set service dhcp-server shared-network-name dhcpexample subnet 192.0.2.0/24 static-mapping example static-mapping-parameters "option domain-name-servers 192.0.2.11, 192.0.2.12;" + +Override the static-mapping's dns-server with a custom one that will be sent only to this host. + DHCPv6 Server ============= |