<leafNode name="dup-addr-detect-transmits"> <properties> <help>Number of NS messages to send while performing DAD (default: 1)</help> <valueHelp> <format>1-n</format> <description>Number of NS messages to send while performing DAD</description> </valueHelp> <valueHelp> <format>0</format> <description>Disable Duplicate Address Dectection (DAD)</description> </valueHelp> <constraint> <validator name="numeric" argument="--non-negative"/> </constraint> </properties> </leafNode>