<?xml version="1.0"?> <interfaceDefinition> <node name="firewall" owner="${vyos_conf_scripts_dir}/firewall.py"> <properties> <priority>199</priority> <help>Firewall</help> </properties> <children> <leafNode name="all-ping"> <properties> <help>Policy for handling of all IPv4 ICMP echo requests</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable processing of all IPv4 ICMP echo requests</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable processing of all IPv4 ICMP echo requests</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>enable</defaultValue> </leafNode> <leafNode name="broadcast-ping"> <properties> <help>Policy for handling broadcast IPv4 ICMP echo and timestamp requests</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable processing of broadcast IPv4 ICMP echo/timestamp requests</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable processing of broadcast IPv4 ICMP echo/timestamp requests</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> <leafNode name="config-trap"> <properties> <help>SNMP trap generation on firewall configuration changes</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable sending SNMP trap on firewall configuration change</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable sending SNMP trap on firewall configuration change</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> <node name="group"> <properties> <help>Firewall group</help> </properties> <children> <tagNode name="address-group"> <properties> <help>Firewall address-group</help> </properties> <children> <leafNode name="address"> <properties> <help>Address-group member</help> <valueHelp> <format>ipv4</format> <description>IPv4 address to match</description> </valueHelp> <valueHelp> <format>ipv4range</format> <description>IPv4 range to match (e.g. 10.0.0.1-10.0.0.200)</description> </valueHelp> <constraint> <validator name="ipv4-address"/> <validator name="ipv4-range"/> </constraint> <multi/> </properties> </leafNode> #include <include/generic-description.xml.i> </children> </tagNode> <tagNode name="ipv6-address-group"> <properties> <help>Firewall ipv6-address-group</help> </properties> <children> <leafNode name="address"> <properties> <help>Address-group member</help> <valueHelp> <format>ipv6</format> <description>IPv6 address to match</description> </valueHelp> <constraint> <validator name="ipv6-address"/> </constraint> <multi/> </properties> </leafNode> #include <include/generic-description.xml.i> </children> </tagNode> <tagNode name="ipv6-network-group"> <properties> <help>Network-group member</help> </properties> <children> #include <include/generic-description.xml.i> <leafNode name="network"> <properties> <help>Network-group member</help> <valueHelp> <format>ipv6net</format> <description>IPv6 address to match</description> </valueHelp> <constraint> <validator name="ipv6-prefix"/> </constraint> <multi/> </properties> </leafNode> </children> </tagNode> <tagNode name="network-group"> <properties> <help>Firewall network-group</help> </properties> <children> #include <include/generic-description.xml.i> <leafNode name="network"> <properties> <help>Network-group member</help> <valueHelp> <format>ipv4net</format> <description>IPv4 Subnet to match</description> </valueHelp> <constraint> <validator name="ipv4-prefix"/> </constraint> <multi/> </properties> </leafNode> </children> </tagNode> <tagNode name="port-group"> <properties> <help>Firewall port-group</help> </properties> <children> #include <include/generic-description.xml.i> <leafNode name="port"> <properties> <help>Port-group member</help> <valueHelp> <format>txt</format> <description>Named port (any name in /etc/services, e.g., http)</description> </valueHelp> <valueHelp> <format>u32:1-65535</format> <description>Numbered port</description> </valueHelp> <valueHelp> <format>start-end</format> <description>Numbered port range (e.g. 1001-1050)</description> </valueHelp> <multi/> </properties> </leafNode> </children> </tagNode> </children> </node> <leafNode name="ip-src-route"> <properties> <help>Policy for handling IPv4 packets with source route option</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable processing of IPv4 packets with source route option</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable processing of IPv4 packets with source route option</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> <tagNode name="ipv6-name"> <properties> <help>IPv6 firewall rule-set name</help> </properties> <children> #include <include/firewall/name-default-action.xml.i> #include <include/firewall/name-default-log.xml.i> #include <include/generic-description.xml.i> <tagNode name="rule"> <properties> <help>Firewall rule number (IPv6)</help> <valueHelp> <format>u32:1-999999</format> <description>Number for this Firewall rule</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-999999"/> </constraint> <constraintErrorMessage>Firewall rule number must be between 1 and 999999</constraintErrorMessage> </properties> <children> #include <include/firewall/action.xml.i> #include <include/generic-description.xml.i> <node name="destination"> <properties> <help>Destination parameters</help> </properties> <children> #include <include/firewall/address-ipv6.xml.i> #include <include/firewall/source-destination-group-ipv6.xml.i> #include <include/firewall/port.xml.i> </children> </node> <node name="source"> <properties> <help>Source parameters</help> </properties> <children> #include <include/firewall/address-ipv6.xml.i> #include <include/firewall/source-destination-group-ipv6.xml.i> #include <include/firewall/port.xml.i> </children> </node> #include <include/firewall/common-rule.xml.i> <node name="hop-limit"> <properties> <help>Hop Limit</help> </properties> <children> <leafNode name="eq"> <properties> <help>Value to match a hop limit equal to it</help> <valueHelp> <format>u32:0-255</format> <description>Hop limit equal to value</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-255"/> </constraint> </properties> </leafNode> <leafNode name="gt"> <properties> <help>Value to match a hop limit greater than or equal to it</help> <valueHelp> <format>u32:0-255</format> <description>Hop limit greater than value</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-255"/> </constraint> </properties> </leafNode> <leafNode name="lt"> <properties> <help>Value to match a hop limit less than or equal to it</help> <valueHelp> <format>u32:0-255</format> <description>Hop limit less than value</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-255"/> </constraint> </properties> </leafNode> </children> </node> <node name="icmpv6"> <properties> <help>ICMPv6 type and code information</help> </properties> <children> <leafNode name="type"> <properties> <help>ICMP type-name</help> <completionHelp> <list>any echo-reply pong destination-unreachable network-unreachable host-unreachable protocol-unreachable port-unreachable fragmentation-needed source-route-failed network-unknown host-unknown network-prohibited host-prohibited TOS-network-unreachable TOS-host-unreachable communication-prohibited host-precedence-violation precedence-cutoff source-quench redirect network-redirect host-redirect TOS-network-redirect TOS host-redirect echo-request ping router-advertisement router-solicitation time-exceeded ttl-exceeded ttl-zero-during-transit ttl-zero-during-reassembly parameter-problem ip-header-bad required-option-missing timestamp-request timestamp-reply address-mask-request address-mask-reply packet-too-big</list> </completionHelp> <valueHelp> <format>any</format> <description>Any ICMP type/code</description> </valueHelp> <valueHelp> <format>echo-reply</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>pong</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>destination-unreachable</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>network-unreachable</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>host-unreachable</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>protocol-unreachable</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>port-unreachable</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>fragmentation-needed</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>source-route-failed</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>network-unknown</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>host-unknown</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>network-prohibited</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>host-prohibited</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>TOS-network-unreachable</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>TOS-host-unreachable</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>communication-prohibited</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>host-precedence-violation</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>precedence-cutoff</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>source-quench</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>redirect</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>network-redirect</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>host-redirect</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>TOS-network-redirect</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>TOS host-redirect</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>echo-request</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>ping</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>router-advertisement</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>router-solicitation</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>time-exceeded</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>ttl-exceeded</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>ttl-zero-during-transit</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>ttl-zero-during-reassembly</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>parameter-problem</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>ip-header-bad</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>required-option-missing</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>timestamp-request</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>timestamp-reply</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>address-mask-request</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>address-mask-reply</format> <description>ICMP type/code name</description> </valueHelp> <valueHelp> <format>packet-too-big</format> <description>ICMP type/code name</description> </valueHelp> <constraint> <regex>^(any|echo-reply|pong|destination-unreachable|network-unreachable|host-unreachable|protocol-unreachable|port-unreachable|fragmentation-needed|source-route-failed|network-unknown|host-unknown|network-prohibited|host-prohibited|TOS-network-unreachable|TOS-host-unreachable|communication-prohibited|host-precedence-violation|precedence-cutoff|source-quench|redirect|network-redirect|host-redirect|TOS-network-redirect|TOS host-redirect|echo-request|ping|router-advertisement|router-solicitation|time-exceeded|ttl-exceeded|ttl-zero-during-transit|ttl-zero-during-reassembly|parameter-problem|ip-header-bad|required-option-missing|timestamp-request|timestamp-reply|address-mask-request|address-mask-reply|packet-too-big)$</regex> <validator name="numeric" argument="--range 0-255"/> </constraint> </properties> </leafNode> </children> </node> </children> </tagNode> </children> </tagNode> <leafNode name="ipv6-receive-redirects"> <properties> <help>Policy for handling received ICMPv6 redirect messages</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable processing of received ICMPv6 redirect messages</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable processing of received ICMPv6 redirect messages</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> <leafNode name="ipv6-src-route"> <properties> <help>Policy for handling IPv6 packets with routing extension header</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable processing of IPv6 packets with routing header type 2</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable processing of IPv6 packets with routing header</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> <leafNode name="log-martians"> <properties> <help>Policy for logging IPv4 packets with invalid addresses</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable logging of IPv4 packets with invalid addresses</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable logging of Ipv4 packets with invalid addresses</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>enable</defaultValue> </leafNode> <tagNode name="name"> <properties> <help>IPv4 firewall rule-set name</help> </properties> <children> #include <include/firewall/name-default-action.xml.i> #include <include/firewall/name-default-log.xml.i> #include <include/generic-description.xml.i> <tagNode name="rule"> <properties> <help>Firewall rule number (IPv4)</help> <valueHelp> <format>u32:1-999999</format> <description>Number for this Firewall rule</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-999999"/> </constraint> <constraintErrorMessage>Firewall rule number must be between 1 and 999999</constraintErrorMessage> </properties> <children> #include <include/firewall/action.xml.i> #include <include/generic-description.xml.i> <node name="destination"> <properties> <help>Destination parameters</help> </properties> <children> #include <include/firewall/address.xml.i> #include <include/firewall/source-destination-group.xml.i> #include <include/firewall/port.xml.i> </children> </node> <node name="source"> <properties> <help>Source parameters</help> </properties> <children> #include <include/firewall/address.xml.i> #include <include/firewall/source-destination-group.xml.i> #include <include/firewall/port.xml.i> </children> </node> #include <include/firewall/common-rule.xml.i> <node name="icmp"> <properties> <help>ICMP type and code information</help> </properties> <children> <leafNode name="code"> <properties> <help>ICMP code (0-255)</help> <valueHelp> <format>u32:0-255</format> <description>ICMP code (0-255)</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-255"/> </constraint> </properties> </leafNode> <leafNode name="type"> <properties> <help>ICMP type (0-255)</help> <valueHelp> <format>u32:0-255</format> <description>ICMP type (0-255)</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-255"/> </constraint> </properties> </leafNode> #include <include/firewall/icmp-type-name.xml.i> </children> </node> </children> </tagNode> </children> </tagNode> <leafNode name="receive-redirects"> <properties> <help>Policy for handling received IPv4 ICMP redirect messages</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable processing of received IPv4 ICMP redirect messages</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable processing of received IPv4 ICMP redirect messages</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> <leafNode name="send-redirects"> <properties> <help>Policy for sending IPv4 ICMP redirect messages</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable sending IPv4 ICMP redirect messages</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable sending IPv4 ICMP redirect messages</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>enable</defaultValue> </leafNode> <leafNode name="source-validation"> <properties> <help>Policy for source validation by reversed path, as specified in RFC3704</help> <completionHelp> <list>strict loose disable</list> </completionHelp> <valueHelp> <format>strict</format> <description>Enable Strict Reverse Path Forwarding as defined in RFC3704</description> </valueHelp> <valueHelp> <format>loose</format> <description>Enable Loose Reverse Path Forwarding as defined in RFC3704</description> </valueHelp> <valueHelp> <format>disable</format> <description>No source validation</description> </valueHelp> <constraint> <regex>^(strict|loose|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> <node name="state-policy"> <properties> <help>Global firewall state-policy</help> </properties> <children> <node name="established"> <properties> <help>Global firewall policy for packets part of an established connection</help> </properties> <children> #include <include/firewall/action-accept-drop-reject.xml.i> #include <include/firewall/log.xml.i> </children> </node> <node name="invalid"> <properties> <help>Global firewall policy for packets part of an invalid connection</help> </properties> <children> #include <include/firewall/action-accept-drop-reject.xml.i> #include <include/firewall/log.xml.i> </children> </node> <node name="related"> <properties> <help>Global firewall policy for packets part of a related connection</help> </properties> <children> #include <include/firewall/action-accept-drop-reject.xml.i> #include <include/firewall/log.xml.i> </children> </node> </children> </node> <leafNode name="syn-cookies"> <properties> <help>Policy for using TCP SYN cookies with IPv4</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable use of TCP SYN cookies with IPv4</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable use of TCP SYN cookies with IPv4</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>enable</defaultValue> </leafNode> <leafNode name="twa-hazards-protection"> <properties> <help>RFC1337 TCP TIME-WAIT assasination hazards protection</help> <completionHelp> <list>enable disable</list> </completionHelp> <valueHelp> <format>enable</format> <description>Enable RFC1337 TIME-WAIT hazards protection</description> </valueHelp> <valueHelp> <format>disable</format> <description>Disable RFC1337 TIME-WAIT hazards protection</description> </valueHelp> <constraint> <regex>^(enable|disable)$</regex> </constraint> </properties> <defaultValue>disable</defaultValue> </leafNode> </children> </node> </interfaceDefinition>