<?xml version="1.0"?> <interfaceDefinition> <node name="system"> <children> <node name="ip" owner="${vyos_conf_scripts_dir}/system_ip.py"> <properties> <help>IPv4 Settings</help> <!-- must be before any interface, check /opt/vyatta/sbin/priority.pl --> <priority>290</priority> </properties> <children> <node name="arp"> <properties> <help>Parameters for ARP cache</help> </properties> <children> #include <include/arp-ndp-table-size.xml.i> </children> </node> <leafNode name="disable-forwarding"> <properties> <help>Disable IPv4 forwarding on all interfaces</help> <valueless/> </properties> </leafNode> <leafNode name="disable-directed-broadcast"> <properties> <help>Disable IPv4 directed broadcast forwarding on all interfaces</help> <valueless/> </properties> </leafNode> <node name="multipath"> <properties> <help>IPv4 multipath settings</help> </properties> <children> <leafNode name="ignore-unreachable-nexthops"> <properties> <help>Ignore next hops that are not in the ARP table</help> <valueless/> </properties> </leafNode> <leafNode name="layer4-hashing"> <properties> <help>Use layer 4 information for ECMP hashing</help> <valueless/> </properties> </leafNode> </children> </node> <node name="tcp"> <properties> <help>IPv4 TCP parameters</help> </properties> <children> <node name="mss"> <properties> <help>IPv4 TCP MSS probing options</help> </properties> <children> <leafNode name="probing"> <properties> <help>Attempt to lower the MSS if TCP connections fail to establish</help> <completionHelp> <list>on-icmp-black-hole force</list> </completionHelp> <valueHelp> <format>on-icmp-black-hole</format> <description>Attempt TCP MSS probing when an ICMP black hole is detected</description> </valueHelp> <valueHelp> <format>force</format> <description>Attempt TCP MSS probing by default</description> </valueHelp> <constraint> <regex>(on-icmp-black-hole|force)</regex> </constraint> <constraintErrorMessage>Must be on-icmp-black-hole or force</constraintErrorMessage> </properties> </leafNode> <leafNode name="base"> <properties> <help>Base MSS to start probing from (applicable to "probing force")</help> <valueHelp> <format>u32:48-1460</format> <description>Base MSS value for probing (default: 1024)</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 48-1460"/> </constraint> </properties> </leafNode> <leafNode name="floor"> <properties> <help>Minimum MSS to stop probing at (default: 48)</help> <valueHelp> <format>u32:48-1460</format> <description>Minimum MSS value to probe</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 48-1460"/> </constraint> </properties> </leafNode> </children> </node> </children> </node> #include <include/system-ip-protocol.xml.i> </children> </node> </children> </node> </interfaceDefinition>