<?xml version="1.0"?> <!-- Border Gateway Protocol (BGP) configuration --> <interfaceDefinition> <node name="protocols"> <children> <tagNode name="nbgp" owner="${vyos_conf_scripts_dir}/protocols_bgp.py"> <properties> <help>Border Gateway Protocol (BGP) parameters</help> <valueHelp> <format><1-4294967294></format> <description>AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> </constraint> <priority>820</priority> </properties> <children> <node name="address-family"> <properties> <help>BGP address-family parameters</help> </properties> <children> <node name="ipv4-unicast"> <properties> <help>IPv4 BGP settings</help> </properties> <children> <tagNode name="aggregate-address"> <properties> <help>BGP aggregate network</help> <valueHelp> <format>ipv4net</format> <description>BGP aggregate network</description> </valueHelp> <constraint> <validator name="ipv4-prefix"/> </constraint> </properties> <children> #include <include/bgp-afi-aggregate-address.xml.i> </children> </tagNode> <tagNode name="network"> <properties> <help>BGP network</help> <valueHelp> <format>ipv4net</format> <description>BGP network</description> </valueHelp> <constraint> <validator name="ipv4-prefix"/> </constraint> </properties> <children> <leafNode name="backdoor"> <properties> <help>Network as a backdoor route</help> <valueless/> </properties> </leafNode> <leafNode name="route-map"> <properties> <help>Route-map to modify route attributes</help> <completionHelp> <path>policy route-map</path> </completionHelp> </properties> </leafNode> </children> </tagNode> <node name="redistribute"> <properties> <help>Redistribute routes from other protocols into BGP</help> </properties> <children> <node name="connected"> <properties> <help>Redistribute connected routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="kernel"> <properties> <help>Redistribute kernel routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="ospf"> <properties> <help>Redistribute OSPF routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="rip"> <properties> <help>Redistribute RIP routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="static"> <properties> <help>Redistribute static routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <leafNode name="table"> <properties> <help>Redistribute non-main Kernel Routing Table</help> </properties> </leafNode> </children> </node> </children> </node> <node name="ipv6-unicast"> <properties> <help>IPv6 BGP settings</help> </properties> <children> <tagNode name="aggregate-address"> <properties> <help>BGP aggregate network</help> <valueHelp> <format>ipv6net</format> <description>Aggregate network</description> </valueHelp> <constraint> <validator name="ipv6-prefix"/> </constraint> </properties> <children> #include <include/bgp-afi-aggregate-address.xml.i> </children> </tagNode> <tagNode name="network"> <properties> <help>BGP network</help> <valueHelp> <format>ipv6net</format> <description>Aggregate network</description> </valueHelp> <constraint> <validator name="ipv6-prefix"/> </constraint> </properties> <children> <leafNode name="path-limit"> <properties> <help>AS-path hopcount limit</help> <valueHelp> <format><0-255></format> <description>AS path hop count limit</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-255"/> </constraint> </properties> </leafNode> <leafNode name="route-map"> <properties> <help>Route-map to modify route attributes</help> <completionHelp> <path>policy route-map</path> </completionHelp> </properties> </leafNode> </children> </tagNode> <node name="redistribute"> <properties> <help>Redistribute routes from other protocols into BGP</help> </properties> <children> <node name="connected"> <properties> <help>Redistribute connected routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="kernel"> <properties> <help>Redistribute kernel routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="ospf"> <properties> <help>Redistribute OSPF routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="rip"> <properties> <help>Redistribute RIP routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <node name="static"> <properties> <help>Redistribute static routes into BGP</help> </properties> <children> #include <include/bgp-afi-redistribute-metric-route-map.xml.i> </children> </node> <leafNode name="table"> <properties> <help>Redistribute non-main Kernel Routing Table</help> </properties> </leafNode> </children> </node> </children> </node> </children> </node> <node name="maximum-paths"> <properties> <help>BGP multipaths</help> </properties> <children> <leafNode name="ebgp"> <properties> <help>Maximum ebgp multipaths</help> <valueHelp> <format><1-255></format> <description>EBGP multipaths</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> <leafNode name="ibgp"> <properties> <help>Maximum ibgp multipaths</help> <valueHelp> <format><1-255></format> <description>EBGP multipaths</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> </children> </node> <tagNode name="neighbor"> <properties> <help>BGP neighbor</help> <valueHelp> <format>ipv4</format> <description>BGP neighbor IP address</description> </valueHelp> <valueHelp> <format>ipv6</format> <description>BGP neighbor IPv6 address</description> </valueHelp> <valueHelp> <format><interface></format> <description>Interface name</description> </valueHelp> <constraint> <validator name="ipv4-address"/> <validator name="ipv6-address"/> <regex>(br|bond|dum|en|eth|gnv|lo|peth|tun|vti|vxlan|wg|wlan)[0-9]+</regex> </constraint> </properties> <children> <node name="address-family"> <properties> <help>Parameters relating to IPv4 or IPv6 routes</help> </properties> <children> #include <include/bgp-neighbor-afi-ipv4-unicast.xml.i> #include <include/bgp-neighbor-afi-ipv6-unicast.xml.i> </children> </node> <leafNode name="advertisement-interval"> <properties> <help>Minimum interval for sending routing updates</help> <valueHelp> <format><0-600></format> <description>Advertisement interval in seconds</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-600"/> </constraint> </properties> </leafNode> <node name="bfd"> <properties> <help>Enable Bidirectional Forwarding Detection (BFD) support</help> </properties> <children> <leafNode name="check-control-plane-failure"> <properties> <help>Allow to write CBIT independence in BFD outgoing packets and read both C-BIT value of BFD and lookup BGP peer status</help> <valueless/> </properties> </leafNode> </children> </node> <node name="capability"> <properties> <help>Advertise capabilities to this neighbor</help> </properties> <children> <leafNode name="dynamic"> <properties> <help>Advertise dynamic capability to this neighbor</help> <valueless/> </properties> </leafNode> <leafNode name="extended-nexthop"> <properties> <help>Advertise extended-nexthop capability to this neighbor</help> <valueless/> </properties> </leafNode> </children> </node> <leafNode name="description"> <properties> <help>Description for this neighbor</help> </properties> </leafNode> <leafNode name="disable-capability-negotiation"> <properties> <help>Disable capability negotiation with this neighbor</help> <valueless/> </properties> </leafNode> <leafNode name="disable-connected-check"> <properties> <help>Disable check to see if eBGP peer address is a connected route</help> <valueless/> </properties> </leafNode> <node name="disable-send-community"> <properties> <help>Disable sending community attributes to this neighbor (IPv4)</help> </properties> <children> <leafNode name="extended"> <properties> <help>Disable sending extended community attributes to this neighbor (IPv4)</help> <valueless/> </properties> </leafNode> <leafNode name="standard"> <properties> <help>Disable sending standard community attributes to this neighbor (IPv4)</help> <valueless/> </properties> </leafNode> </children> </node> <leafNode name="ebgp-multihop"> <properties> <help>Allow this EBGP neighbor to not be on a directly connected network</help> <valueHelp> <format><1-255></format> <description>Number of hops</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> <node name="interface"> <properties> <help>Interface parameters</help> </properties> <children> <leafNode name="peer-group"> <properties> <help>Peer group for this peer</help> </properties> </leafNode> <leafNode name="remote-as"> <properties> <help>Neighbor BGP AS number [REQUIRED]</help> <completionHelp> <list>external internal</list> </completionHelp> <valueHelp> <format><1-4294967294></format> <description>Neighbor AS number</description> </valueHelp> <valueHelp> <format>external</format> <description>Any AS different from the local AS</description> </valueHelp> <valueHelp> <format>internal</format> <description>Neighbor AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> <regex>(external|internal)</regex> </constraint> <constraintErrorMessage>Invalid ASN value</constraintErrorMessage> </properties> </leafNode> <node name="v6only"> <properties> <help>Enable BGP with v6 link-local only</help> </properties> <children> <leafNode name="peer-group"> <properties> <help>Peer group for this peer</help> </properties> </leafNode> <leafNode name="remote-as"> <properties> <help>Neighbor BGP AS number [REQUIRED]</help> <completionHelp> <list>external internal</list> </completionHelp> <valueHelp> <format><1-4294967294></format> <description>Neighbor AS number</description> </valueHelp> <valueHelp> <format>external</format> <description>Any AS different from the local AS</description> </valueHelp> <valueHelp> <format>internal</format> <description>Neighbor AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> <regex>(external|internal)</regex> </constraint> <constraintErrorMessage>Invalid ASN value</constraintErrorMessage> </properties> </leafNode> </children> </node> </children> </node> <tagNode name="local-as"> <properties> <help>Local AS number</help> <valueHelp> <format><1-4294967294></format> <description>Local AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> </constraint> </properties> <children> <leafNode name="no-prepend"> <properties> <help>Disable prepending local-as to updates from EBGP peers</help> <valueless/> </properties> </leafNode> </children> </tagNode> <leafNode name="override-capability"> <properties> <help>Ignore capability negotiation with specified neighbor</help> <valueless/> </properties> </leafNode> <leafNode name="passive"> <properties> <help>Do not initiate a session with this neighbor</help> <valueless/> </properties> </leafNode> <leafNode name="password"> <properties> <help>BGP MD5 password</help> </properties> </leafNode> <leafNode name="peer-group"> <properties> <help>IPv4 peer group for this peer</help> </properties> </leafNode> <leafNode name="port"> <properties> <help>Neighbor BGP port</help> <valueHelp> <format><1-65535></format> <description>Neighbor BGP port number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-65535"/> </constraint> </properties> </leafNode> <leafNode name="remote-as"> <properties> <help>Neighbor BGP AS number [REQUIRED]</help> <completionHelp> <list>external internal</list> </completionHelp> <valueHelp> <format><1-4294967294></format> <description>Neighbor AS number</description> </valueHelp> <valueHelp> <format>external</format> <description>Any AS different from the local AS</description> </valueHelp> <valueHelp> <format>internal</format> <description>Neighbor AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> <regex>(external|internal)</regex> </constraint> <constraintErrorMessage>Invalid ASN value</constraintErrorMessage> </properties> </leafNode> <leafNode name="shutdown"> <properties> <help>Administratively shut down neighbor</help> <valueless/> </properties> </leafNode> <leafNode name="strict-capability-match"> <properties> <help>Enable strict capability negotiation</help> <valueless/> </properties> </leafNode> <node name="timers"> <properties> <help>Neighbor timers</help> </properties> <children> <leafNode name="connect"> <properties> <help>BGP connect timer for this neighbor</help> <valueHelp> <format><1-65535></format> <description>Connect timer in seconds</description> </valueHelp> <valueHelp> <format>0</format> <description>Disable connect timer</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-65535"/> </constraint> </properties> </leafNode> <leafNode name="holdtime"> <properties> <help>BGP hold timer for this neighbor</help> <valueHelp> <format><1-65535></format> <description>Hold timer in seconds</description> </valueHelp> <valueHelp> <format>0</format> <description>Hold timer disabled</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-65535"/> </constraint> </properties> </leafNode> <leafNode name="keepalive"> <properties> <help>BGP keepalive interval for this neighbor</help> <valueHelp> <format><1-65535></format> <description>Keepalive interval in seconds (default 60)</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-65535"/> </constraint> </properties> </leafNode> </children> </node> <node name="ttl-security"> <properties> <help>Ttl security mechanism for this BGP peer</help> </properties> <children> <leafNode name="hops"> <properties> <help>Number of the maximum number of hops to the BGP peer</help> <valueHelp> <format><1-254></format> <description>Number of hops</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-254"/> </constraint> </properties> </leafNode> </children> </node> <leafNode name="update-source"> <!-- Need to check format interfaces --> <properties> <help>Source IP of routing updates</help> <valueHelp> <format>ipv4</format> <description>IPv4 address of route source</description> </valueHelp> <valueHelp> <format>ipv6</format> <description>IPv6 address of route source</description> </valueHelp> <valueHelp> <format><interface></format> <description>Interface as route source</description> </valueHelp> <constraint> <validator name="ipv4-address"/> <validator name="ipv6-address"/> <regex>(br|bond|dum|en|eth|gnv|lo|peth|tun|vti|vxlan|wg|wlan)[0-9]+</regex> </constraint> </properties> </leafNode> </children> </tagNode> <node name="parameters"> <properties> <help>BGP parameters</help> </properties> <children> <leafNode name="always-compare-med"> <properties> <help>Always compare MEDs from different neighbors</help> <valueless/> </properties> </leafNode> <node name="bestpath"> <properties> <help>Default bestpath selection mechanism</help> </properties> <children> <node name="as-path"> <properties> <help>AS-path attribute comparison parameters</help> </properties> <children> <leafNode name="confed"> <properties> <help>Compare AS-path lengths including confederation sets and sequences</help> <valueless/> </properties> </leafNode> <leafNode name="ignore"> <properties> <help>Ignore AS-path length in selecting a route</help> <valueless/> </properties> </leafNode> <leafNode name="multipath-relax"> <properties> <help>Allow load sharing across routes that have different AS paths (but same length)</help> <valueless/> </properties> </leafNode> </children> </node> <leafNode name="compare-routerid"> <properties> <help>Compare the router-id for identical EBGP paths</help> <valueless/> </properties> </leafNode> <node name="med"> <properties> <help>MED attribute comparison parameters</help> </properties> <children> <leafNode name="confed"> <properties> <help>Compare MEDs among confederation paths</help> <valueless/> </properties> </leafNode> <leafNode name="missing-as-worst"> <properties> <help>Treat missing route as a MED as the least preferred one</help> <valueless/> </properties> </leafNode> </children> </node> </children> </node> <leafNode name="cluster-id"> <properties> <help>Route-reflector cluster-id</help> <valueHelp> <format>ipv4</format> <description>Route-reflector cluster-id</description> </valueHelp> <constraint> <validator name="ipv4-address"/> </constraint> </properties> </leafNode> <node name="confederation"> <properties> <help>AS confederation parameters</help> </properties> <children> <leafNode name="identifier"> <properties> <help>Confederation AS identifier [REQUIRED]</help> <valueHelp> <format><1-4294967294></format> <description>Confederation AS id</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> </constraint> </properties> </leafNode> <leafNode name="peers"> <properties> <help>Peer ASs in the BGP confederation</help> <valueHelp> <format><1-4294967294></format> <description>Peer AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> </constraint> </properties> </leafNode> </children> </node> <node name="dampening"> <properties> <help>Enable route-flap dampening</help> </properties> <children> <leafNode name="half-life"> <properties> <help>Half-life time for dampening [REQUIRED]</help> <valueHelp> <format><1-45></format> <description>Half-life penalty in seconds</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-45"/> </constraint> </properties> </leafNode> <leafNode name="max-suppress-time"> <properties> <help>Maximum duration to suppress a stable route [REQUIRED]</help> <valueHelp> <format><1-255></format> <description>Maximum suppress duration in seconds</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> <leafNode name="re-use"> <properties> <help>Time to start reusing a route [REQUIRED]</help> <valueHelp> <format><1-20000></format> <description>Re-use time in seconds</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-20000"/> </constraint> </properties> </leafNode> <leafNode name="start-suppress-time"> <properties> <help>When to start suppressing a route [REQUIRED]</help> <valueHelp> <format><1-20000></format> <description>Start-suppress-time</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-20000"/> </constraint> </properties> </leafNode> </children> </node> <node name="default"> <properties> <help>BGP defaults</help> </properties> <children> <leafNode name="local-pref"> <properties> <help>Default local preference</help> <valueHelp> <format><0-4294967295></format> <description>Local preference</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-4294967295"/> </constraint> </properties> </leafNode> <leafNode name="no-ipv4-unicast"> <properties> <help>Deactivate IPv4 unicast for a peer by default</help> <valueless/> </properties> </leafNode> </children> </node> <leafNode name="deterministic-med"> <properties> <help>Compare MEDs between different peers in the same AS</help> <valueless/> </properties> </leafNode> <node name="distance"> <properties> <help>Administratives distances for BGP routes</help> </properties> <children> <node name="global"> <properties> <help>Global administratives distances for BGP routes</help> </properties> <children> <leafNode name="external"> <properties> <help>Administrative distance for external BGP routes</help> <valueHelp> <format><1-255></format> <description>Administrative distance for external BGP routes</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> <leafNode name="internal"> <properties> <help>Administrative distance for internal BGP routes</help> <valueHelp> <format><1-255></format> <description>Administrative distance for internal BGP routes</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> <leafNode name="local"> <properties> <help>Administrative distance for local BGP routes</help> <valueHelp> <format><1-255></format> <description>Administrative distance for internal BGP routes</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> </children> </node> <tagNode name="prefix"> <properties> <help>Administrative distance for a specific BGP prefix</help> <valueHelp> <format>ipv4net</format> <description>Administrative distance for a specific BGP prefix</description> </valueHelp> <constraint> <validator name="ipv4-prefix"/> </constraint> </properties> <children> <leafNode name="distance"> <properties> <help>Administrative distance for prefix</help> <valueHelp> <format><1-255></format> <description>Administrative distance for external BGP routes</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> </children> </tagNode> </children> </node> <node name="graceful-restart"> <properties> <help>Graceful restart capability parameters</help> </properties> <children> <leafNode name="stalepath-time"> <properties> <help>Maximum time to hold onto restarting neighbors stale paths</help> <valueHelp> <format><1-3600></format> <description>Hold time in seconds</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-3600"/> </constraint> </properties> </leafNode> </children> </node> <leafNode name="log-neighbor-changes"> <properties> <help>Log neighbor up/down changes and reset reason</help> <valueless/> </properties> </leafNode> <leafNode name="network-import-check"> <properties> <help>Enable IGP route check for network statements</help> <valueless/> </properties> </leafNode> <leafNode name="no-client-to-client-reflection"> <properties> <help>Disable client to client route reflection</help> <valueless/> </properties> </leafNode> <leafNode name="no-fast-external-failover"> <properties> <help>Disable immediate session reset on peer link down event</help> <valueless/> </properties> </leafNode> <leafNode name="router-id"> <properties> <help>BGP router id</help> <valueHelp> <format>ipv4</format> <description>BGP router id</description> </valueHelp> <constraint> <validator name="ipv4-address"/> </constraint> </properties> </leafNode> </children> </node> <tagNode name="peer-group"> <properties> <help>BGP peer-group</help> </properties> <children> <node name="address-family"> <properties> <help>BGP peer-group address-family parameters</help> </properties> <children> #include <include/bgp-peer-group-afi-ipv4-unicast.xml.i> #include <include/bgp-peer-group-afi-ipv6-unicast.xml.i> </children> </node> <leafNode name="bfd"> <properties> <help>Enable Bidirectional Forwarding Detection (BFD) support</help> <valueless/> </properties> </leafNode> <node name="capability"> <properties> <help>Advertise capabilities to this peer-group</help> </properties> <children> <leafNode name="dynamic"> <properties> <help>Advertise dynamic capability to this peer-group</help> <valueless/> </properties> </leafNode> <leafNode name="extended-nexthop"> <properties> <help>Advertise extended-nexthop capability to this neighbor</help> <valueless/> </properties> </leafNode> </children> </node> <leafNode name="description"> <properties> <help>Description for this peer-group</help> <valueless/> </properties> </leafNode> <leafNode name="disable-capability-negotiation"> <properties> <help>Disable capability negotiation with this peer-group</help> <valueless/> </properties> </leafNode> <leafNode name="disable-connected-check"> <properties> <help>Disable check to see if eBGP peer address is a connected route</help> <valueless/> </properties> </leafNode> <leafNode name="ebgp-multihop"> <properties> <help>Allow this EBGP peer-group to not be on a directly connected network</help> <valueHelp> <format><1-255></format> <description>Number of hops</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-255"/> </constraint> </properties> </leafNode> <tagNode name="local-as"> <properties> <help>Local AS number [REQUIRED]</help> <valueHelp> <format><1-4294967294></format> <description>Local AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> </constraint> </properties> <children> <leafNode name="no-prepend"> <properties> <help>Disable prepending local-as to updates from EBGP peers</help> <valueless/> </properties> </leafNode> </children> </tagNode> <leafNode name="override-capability"> <properties> <help>Ignore capability negotiation with specified peer-group</help> <valueless/> </properties> </leafNode> <leafNode name="passive"> <properties> <help>Do not intiate a session with this peer-group</help> <valueless/> </properties> </leafNode> <leafNode name="password"> <properties> <help>BGP MD5 password</help> </properties> </leafNode> <leafNode name="remote-as"> <properties> <help>Neighbor BGP AS number [REQUIRED]</help> <completionHelp> <list>external internal</list> </completionHelp> <valueHelp> <format><1-4294967294></format> <description>Neighbor AS number</description> </valueHelp> <valueHelp> <format>external</format> <description>Any AS different from the local AS</description> </valueHelp> <valueHelp> <format>internal</format> <description>Neighbor AS number</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-4294967294"/> <regex>(external|internal)</regex> </constraint> <constraintErrorMessage>Invalid ASN value</constraintErrorMessage> </properties> </leafNode> <leafNode name="shutdown"> <properties> <help>Administratively shut down peer-group</help> <valueless/> </properties> </leafNode> <node name="ttl-security"> <properties> <help>Ttl security mechanism</help> </properties> <children> <leafNode name="hops"> <properties> <help>Number of the maximum number of hops to the BGP peer</help> <valueHelp> <format><1-254></format> <description>Number of hops</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-254"/> </constraint> </properties> </leafNode> </children> </node> <leafNode name="update-source"> <!-- Need to check format interfaces --> <properties> <help>Source IP of routing updates</help> <valueHelp> <format>ipv4</format> <description>IPv4 address of route source</description> </valueHelp> <valueHelp> <format>ipv6</format> <description>IPv6 address of route source</description> </valueHelp> <valueHelp> <format><interface></format> <description>Interface as route source</description> </valueHelp> <constraint> <validator name="ipv4-address"/> <validator name="ipv6-address"/> <regex>(br|bond|dum|en|eth|gnv|lo|peth|tun|vti|vxlan|wg|wlan)[0-9]+</regex> </constraint> </properties> </leafNode> </children> </tagNode> <leafNode name="route-map"> <properties> <help>Filter routes installed in local route map</help> <completionHelp> <path>policy route-map</path> </completionHelp> </properties> </leafNode> <node name="timers"> <properties> <help>BGP protocol timers</help> </properties> <children> <leafNode name="holdtime"> <properties> <help>BGP holdtime interval</help> <valueHelp> <format><4-65535></format> <description>Hold-time in seconds (default 180)</description> </valueHelp> <valueHelp> <format>0</format> <description>Do not hold routes</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 0-65535"/> </constraint> </properties> </leafNode> <leafNode name="keepalive"> <properties> <help>Keepalive interval</help> <valueHelp> <format><1-65535></format> <description>Keep-alive time in seconds (default 60)</description> </valueHelp> <constraint> <validator name="numeric" argument="--range 1-65535"/> </constraint> </properties> </leafNode> </children> </node> </children> </tagNode> </children> </node> </interfaceDefinition>