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-rw-r--r--interface-definitions/dhcp-server.xml.in13
1 files changed, 13 insertions, 0 deletions
diff --git a/interface-definitions/dhcp-server.xml.in b/interface-definitions/dhcp-server.xml.in
index 6e1592200..1830cc1ad 100644
--- a/interface-definitions/dhcp-server.xml.in
+++ b/interface-definitions/dhcp-server.xml.in
@@ -373,6 +373,19 @@
</leafNode>
</children>
</tagNode >
+ <leafNode name="ipv6-only-preferred">
+ <properties>
+ <help>Disable IPv4 on IPv6 only hosts (RFC 8925)</help>
+ <valueHelp>
+ <format>u32</format>
+ <description>Seconds</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 0-4294967295"/>
+ </constraint>
+ <constraintErrorMessage>Seconds must be between 0 and 4294967295 (49 days)</constraintErrorMessage>
+ </properties>
+ </leafNode>
<leafNode name="subnet-parameters">
<properties>
<help>Additional subnet parameters for DHCP server. You must use the syntax of dhcpd.conf in this text-field. Using this without proper knowledge may result in a crashed DHCP server. Check system log to look for errors.</help>