<?xml version="1.0"?> <interfaceDefinition> <node name="firewall"> <children> <node name="options"> <properties> <help>Firewall options/Packet manipulation</help> <priority>990</priority> </properties> <children> <tagNode name="interface" owner="sudo ${vyos_conf_scripts_dir}/firewall_options.py"> <properties> <help>Interface clamping options</help> <completionHelp> <script>${vyos_completion_dir}/list_interfaces.py</script> </completionHelp> </properties> <children> <leafNode name="disable"> <properties> <help>Disable this rule</help> <valueless/> </properties> </leafNode> <leafNode name="adjust-mss"> <properties> <help>Adjust MSS for IPv4 transit packets</help> <valueHelp> <format>500-1460</format> <description>TCP Maximum segment size in bytes</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 500-1460"/> </constraint> </properties> </leafNode> <leafNode name="adjust-mss6"> <properties> <help>Adjust MSS for IPv6 transit packets</help> <valueHelp> <format>1280-1492</format> <description>TCP Maximum segment size in bytes</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1280-1492"/> </constraint> </properties> </leafNode> </children> </tagNode> </children> </node> </children> </node> </interfaceDefinition>