<leafNode name="arp-cache-timeout"> <properties> <help>ARP cache entry timeout in seconds</help> <valueHelp> <format>1-86400</format> <description>ARP cache entry timout in seconds (default 30)</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-86400"/> </constraint> <constraintErrorMessage>ARP cache entry timeout must be between 1 and 86400 seconds</constraintErrorMessage> </properties> </leafNode>