<?xml version="1.0"?> <!-- Bidirectional Forwarding Detection (BFD) configuration --> <interfaceDefinition> <node name="protocols"> <children> <node name="bfd" owner="${vyos_conf_scripts_dir}/protocols_bfd.py"> <properties> <help>Bidirectional Forwarding Detection (BFD)</help> <priority>820</priority> </properties> <children> <tagNode name="peer"> <properties> <help>Configures a new BFD peer to listen and talk to</help> <valueHelp> <format>ipv4</format> <description>BFD peer IPv4 address</description> </valueHelp> <valueHelp> <format>ipv6</format> <description>BFD peer IPv6 address</description> </valueHelp> <constraint> <validator name="ipv4-address"/> <validator name="ipv6-address"/> </constraint> </properties> <children> <node name="source"> <properties> <help>Bind listener to specified interface/address, mandatory for IPv6</help> </properties> <children> <leafNode name="interface"> <properties> <help>Local interface to bind our peer listener to</help> <completionHelp> <script>${vyos_completion_dir}/list_interfaces.py</script> </completionHelp> </properties> </leafNode> <leafNode name="address"> <properties> <help>Local address to bind our peer listener to</help> <valueHelp> <format>ipv4</format> <description>Local IPv4 address used to connect to the peer</description> </valueHelp> <valueHelp> <format>ipv6</format> <description>Local IPv6 address used to connect to the peer</description> </valueHelp> <constraint> <validator name="ipv4-address"/> <validator name="ipv6-address"/> </constraint> </properties> </leafNode> </children> </node> <node name="interval"> <properties> <help>Configure timer intervals</help> </properties> <children> <leafNode name="receive"> <properties> <help>Minimum interval of receiving control packets</help> <valueHelp> <format>10-60000</format> <description>Interval in milliseconds</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 10-60000"/> </constraint> </properties> </leafNode> <leafNode name="transmit"> <properties> <help>Minimum interval of transmitting control packets</help> <valueHelp> <format>10-60000</format> <description>Interval in milliseconds</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 10-60000"/> </constraint> </properties> </leafNode> <leafNode name="multiplier"> <properties> <help>Multiplier to determine packet loss</help> <valueHelp> <format>2-255</format> <description>Remote transmission interval will be multiplied by this value</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 2-255"/> </constraint> </properties> </leafNode> <leafNode name="echo-interval"> <properties> <help>Echo receive transmission interval</help> <valueHelp> <format>10-60000</format> <description>The minimal echo receive transmission interval that this system is capable of handling</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 10-60000"/> </constraint> </properties> </leafNode> </children> </node> <leafNode name="shutdown"> <properties> <help>Disable this peer</help> <valueless/> </properties> </leafNode> <leafNode name="multihop"> <properties> <help>Allow this BFD peer to not be directly connected</help> <valueless/> </properties> </leafNode> <leafNode name="echo-mode"> <properties> <help>Enables the echo transmission mode</help> <valueless/> </properties> </leafNode> </children> </tagNode> </children> </node> </children> </node> </interfaceDefinition>