<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/cloud/compute/v1/compute.proto

namespace Google\Cloud\Compute\V1;

use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBUtil;

/**
 *
 * Generated from protobuf message <code>google.cloud.compute.v1.RouterBgpPeer</code>
 */
class RouterBgpPeer extends \Google\Protobuf\Internal\Message
{
    /**
     * User-specified flag to indicate which mode to use for advertisement.
     * Check the AdvertiseMode enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string advertise_mode = 312134331;</code>
     */
    private $advertise_mode = null;
    /**
     * User-specified list of prefix groups to advertise in custom mode, which can take one of the following options: - ALL_SUBNETS: Advertises all available subnets, including peer VPC subnets. - ALL_VPC_SUBNETS: Advertises the router's own VPC subnets. Note that this field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These groups are advertised in addition to any specified prefixes. Leave this field blank to advertise no custom groups.
     * Check the AdvertisedGroups enum for the list of possible values.
     *
     * Generated from protobuf field <code>repeated string advertised_groups = 21065526;</code>
     */
    private $advertised_groups;
    /**
     * User-specified list of individual IP ranges to advertise in custom mode. This field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These IP ranges are advertised in addition to any specified groups. Leave this field blank to advertise no custom IP ranges.
     *
     * Generated from protobuf field <code>repeated .google.cloud.compute.v1.RouterAdvertisedIpRange advertised_ip_ranges = 35449932;</code>
     */
    private $advertised_ip_ranges;
    /**
     * The priority of routes advertised to this BGP peer. Where there is more than one matching route of maximum length, the routes with the lowest priority value win.
     *
     * Generated from protobuf field <code>optional uint32 advertised_route_priority = 186486332;</code>
     */
    private $advertised_route_priority = null;
    /**
     * BFD configuration for the BGP peering.
     *
     * Generated from protobuf field <code>optional .google.cloud.compute.v1.RouterBgpPeerBfd bfd = 97440;</code>
     */
    private $bfd = null;
    /**
     * The status of the BGP peer connection. If set to FALSE, any active session with the peer is terminated and all associated routing information is removed. If set to TRUE, the peer connection can be established with routing information. The default is TRUE.
     * Check the Enable enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string enable = 311764355;</code>
     */
    private $enable = null;
    /**
     * Enable IPv6 traffic over BGP Peer. If not specified, it is disabled by default.
     *
     * Generated from protobuf field <code>optional bool enable_ipv6 = 181467939;</code>
     */
    private $enable_ipv6 = null;
    /**
     * Name of the interface the BGP peer is associated with.
     *
     * Generated from protobuf field <code>optional string interface_name = 437854673;</code>
     */
    private $interface_name = null;
    /**
     * IP address of the interface inside Google Cloud Platform. Only IPv4 is supported.
     *
     * Generated from protobuf field <code>optional string ip_address = 406272220;</code>
     */
    private $ip_address = null;
    /**
     * IPv6 address of the interface inside Google Cloud Platform.
     *
     * Generated from protobuf field <code>optional string ipv6_nexthop_address = 27968211;</code>
     */
    private $ipv6_nexthop_address = null;
    /**
     * [Output Only] The resource that configures and manages this BGP peer. - MANAGED_BY_USER is the default value and can be managed by you or other users - MANAGED_BY_ATTACHMENT is a BGP peer that is configured and managed by Cloud Interconnect, specifically by an InterconnectAttachment of type PARTNER. Google automatically creates, updates, and deletes this type of BGP peer when the PARTNER InterconnectAttachment is created, updated, or deleted.
     * Check the ManagementType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string management_type = 173703606;</code>
     */
    private $management_type = null;
    /**
     * Present if MD5 authentication is enabled for the peering. Must be the name of one of the entries in the Router.md5_authentication_keys. The field must comply with RFC1035.
     *
     * Generated from protobuf field <code>optional string md5_authentication_key_name = 281075345;</code>
     */
    private $md5_authentication_key_name = null;
    /**
     * Name of this BGP peer. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *
     * Generated from protobuf field <code>optional string name = 3373707;</code>
     */
    private $name = null;
    /**
     * Peer BGP Autonomous System Number (ASN). Each BGP interface may use a different value.
     *
     * Generated from protobuf field <code>optional uint32 peer_asn = 69573151;</code>
     */
    private $peer_asn = null;
    /**
     * IP address of the BGP interface outside Google Cloud Platform. Only IPv4 is supported.
     *
     * Generated from protobuf field <code>optional string peer_ip_address = 207735769;</code>
     */
    private $peer_ip_address = null;
    /**
     * IPv6 address of the BGP interface outside Google Cloud Platform.
     *
     * Generated from protobuf field <code>optional string peer_ipv6_nexthop_address = 491486608;</code>
     */
    private $peer_ipv6_nexthop_address = null;
    /**
     * URI of the VM instance that is used as third-party router appliances such as Next Gen Firewalls, Virtual Routers, or Router Appliances. The VM instance must be located in zones contained in the same region as this Cloud Router. The VM instance is the peer side of the BGP session.
     *
     * Generated from protobuf field <code>optional string router_appliance_instance = 468312989;</code>
     */
    private $router_appliance_instance = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $advertise_mode
     *           User-specified flag to indicate which mode to use for advertisement.
     *           Check the AdvertiseMode enum for the list of possible values.
     *     @type array<string>|\Google\Protobuf\Internal\RepeatedField $advertised_groups
     *           User-specified list of prefix groups to advertise in custom mode, which can take one of the following options: - ALL_SUBNETS: Advertises all available subnets, including peer VPC subnets. - ALL_VPC_SUBNETS: Advertises the router's own VPC subnets. Note that this field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These groups are advertised in addition to any specified prefixes. Leave this field blank to advertise no custom groups.
     *           Check the AdvertisedGroups enum for the list of possible values.
     *     @type array<\Google\Cloud\Compute\V1\RouterAdvertisedIpRange>|\Google\Protobuf\Internal\RepeatedField $advertised_ip_ranges
     *           User-specified list of individual IP ranges to advertise in custom mode. This field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These IP ranges are advertised in addition to any specified groups. Leave this field blank to advertise no custom IP ranges.
     *     @type int $advertised_route_priority
     *           The priority of routes advertised to this BGP peer. Where there is more than one matching route of maximum length, the routes with the lowest priority value win.
     *     @type \Google\Cloud\Compute\V1\RouterBgpPeerBfd $bfd
     *           BFD configuration for the BGP peering.
     *     @type string $enable
     *           The status of the BGP peer connection. If set to FALSE, any active session with the peer is terminated and all associated routing information is removed. If set to TRUE, the peer connection can be established with routing information. The default is TRUE.
     *           Check the Enable enum for the list of possible values.
     *     @type bool $enable_ipv6
     *           Enable IPv6 traffic over BGP Peer. If not specified, it is disabled by default.
     *     @type string $interface_name
     *           Name of the interface the BGP peer is associated with.
     *     @type string $ip_address
     *           IP address of the interface inside Google Cloud Platform. Only IPv4 is supported.
     *     @type string $ipv6_nexthop_address
     *           IPv6 address of the interface inside Google Cloud Platform.
     *     @type string $management_type
     *           [Output Only] The resource that configures and manages this BGP peer. - MANAGED_BY_USER is the default value and can be managed by you or other users - MANAGED_BY_ATTACHMENT is a BGP peer that is configured and managed by Cloud Interconnect, specifically by an InterconnectAttachment of type PARTNER. Google automatically creates, updates, and deletes this type of BGP peer when the PARTNER InterconnectAttachment is created, updated, or deleted.
     *           Check the ManagementType enum for the list of possible values.
     *     @type string $md5_authentication_key_name
     *           Present if MD5 authentication is enabled for the peering. Must be the name of one of the entries in the Router.md5_authentication_keys. The field must comply with RFC1035.
     *     @type string $name
     *           Name of this BGP peer. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *     @type int $peer_asn
     *           Peer BGP Autonomous System Number (ASN). Each BGP interface may use a different value.
     *     @type string $peer_ip_address
     *           IP address of the BGP interface outside Google Cloud Platform. Only IPv4 is supported.
     *     @type string $peer_ipv6_nexthop_address
     *           IPv6 address of the BGP interface outside Google Cloud Platform.
     *     @type string $router_appliance_instance
     *           URI of the VM instance that is used as third-party router appliances such as Next Gen Firewalls, Virtual Routers, or Router Appliances. The VM instance must be located in zones contained in the same region as this Cloud Router. The VM instance is the peer side of the BGP session.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Cloud\Compute\V1\Compute::initOnce();
        parent::__construct($data);
    }

    /**
     * User-specified flag to indicate which mode to use for advertisement.
     * Check the AdvertiseMode enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string advertise_mode = 312134331;</code>
     * @return string
     */
    public function getAdvertiseMode()
    {
        return isset($this->advertise_mode) ? $this->advertise_mode : '';
    }

    public function hasAdvertiseMode()
    {
        return isset($this->advertise_mode);
    }

    public function clearAdvertiseMode()
    {
        unset($this->advertise_mode);
    }

    /**
     * User-specified flag to indicate which mode to use for advertisement.
     * Check the AdvertiseMode enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string advertise_mode = 312134331;</code>
     * @param string $var
     * @return $this
     */
    public function setAdvertiseMode($var)
    {
        GPBUtil::checkString($var, True);
        $this->advertise_mode = $var;

        return $this;
    }

    /**
     * User-specified list of prefix groups to advertise in custom mode, which can take one of the following options: - ALL_SUBNETS: Advertises all available subnets, including peer VPC subnets. - ALL_VPC_SUBNETS: Advertises the router's own VPC subnets. Note that this field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These groups are advertised in addition to any specified prefixes. Leave this field blank to advertise no custom groups.
     * Check the AdvertisedGroups enum for the list of possible values.
     *
     * Generated from protobuf field <code>repeated string advertised_groups = 21065526;</code>
     * @return \Google\Protobuf\Internal\RepeatedField
     */
    public function getAdvertisedGroups()
    {
        return $this->advertised_groups;
    }

    /**
     * User-specified list of prefix groups to advertise in custom mode, which can take one of the following options: - ALL_SUBNETS: Advertises all available subnets, including peer VPC subnets. - ALL_VPC_SUBNETS: Advertises the router's own VPC subnets. Note that this field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These groups are advertised in addition to any specified prefixes. Leave this field blank to advertise no custom groups.
     * Check the AdvertisedGroups enum for the list of possible values.
     *
     * Generated from protobuf field <code>repeated string advertised_groups = 21065526;</code>
     * @param array<string>|\Google\Protobuf\Internal\RepeatedField $var
     * @return $this
     */
    public function setAdvertisedGroups($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->advertised_groups = $arr;

        return $this;
    }

    /**
     * User-specified list of individual IP ranges to advertise in custom mode. This field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These IP ranges are advertised in addition to any specified groups. Leave this field blank to advertise no custom IP ranges.
     *
     * Generated from protobuf field <code>repeated .google.cloud.compute.v1.RouterAdvertisedIpRange advertised_ip_ranges = 35449932;</code>
     * @return \Google\Protobuf\Internal\RepeatedField
     */
    public function getAdvertisedIpRanges()
    {
        return $this->advertised_ip_ranges;
    }

    /**
     * User-specified list of individual IP ranges to advertise in custom mode. This field can only be populated if advertise_mode is CUSTOM and overrides the list defined for the router (in the "bgp" message). These IP ranges are advertised in addition to any specified groups. Leave this field blank to advertise no custom IP ranges.
     *
     * Generated from protobuf field <code>repeated .google.cloud.compute.v1.RouterAdvertisedIpRange advertised_ip_ranges = 35449932;</code>
     * @param array<\Google\Cloud\Compute\V1\RouterAdvertisedIpRange>|\Google\Protobuf\Internal\RepeatedField $var
     * @return $this
     */
    public function setAdvertisedIpRanges($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Cloud\Compute\V1\RouterAdvertisedIpRange::class);
        $this->advertised_ip_ranges = $arr;

        return $this;
    }

    /**
     * The priority of routes advertised to this BGP peer. Where there is more than one matching route of maximum length, the routes with the lowest priority value win.
     *
     * Generated from protobuf field <code>optional uint32 advertised_route_priority = 186486332;</code>
     * @return int
     */
    public function getAdvertisedRoutePriority()
    {
        return isset($this->advertised_route_priority) ? $this->advertised_route_priority : 0;
    }

    public function hasAdvertisedRoutePriority()
    {
        return isset($this->advertised_route_priority);
    }

    public function clearAdvertisedRoutePriority()
    {
        unset($this->advertised_route_priority);
    }

    /**
     * The priority of routes advertised to this BGP peer. Where there is more than one matching route of maximum length, the routes with the lowest priority value win.
     *
     * Generated from protobuf field <code>optional uint32 advertised_route_priority = 186486332;</code>
     * @param int $var
     * @return $this
     */
    public function setAdvertisedRoutePriority($var)
    {
        GPBUtil::checkUint32($var);
        $this->advertised_route_priority = $var;

        return $this;
    }

    /**
     * BFD configuration for the BGP peering.
     *
     * Generated from protobuf field <code>optional .google.cloud.compute.v1.RouterBgpPeerBfd bfd = 97440;</code>
     * @return \Google\Cloud\Compute\V1\RouterBgpPeerBfd|null
     */
    public function getBfd()
    {
        return $this->bfd;
    }

    public function hasBfd()
    {
        return isset($this->bfd);
    }

    public function clearBfd()
    {
        unset($this->bfd);
    }

    /**
     * BFD configuration for the BGP peering.
     *
     * Generated from protobuf field <code>optional .google.cloud.compute.v1.RouterBgpPeerBfd bfd = 97440;</code>
     * @param \Google\Cloud\Compute\V1\RouterBgpPeerBfd $var
     * @return $this
     */
    public function setBfd($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Compute\V1\RouterBgpPeerBfd::class);
        $this->bfd = $var;

        return $this;
    }

    /**
     * The status of the BGP peer connection. If set to FALSE, any active session with the peer is terminated and all associated routing information is removed. If set to TRUE, the peer connection can be established with routing information. The default is TRUE.
     * Check the Enable enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string enable = 311764355;</code>
     * @return string
     */
    public function getEnable()
    {
        return isset($this->enable) ? $this->enable : '';
    }

    public function hasEnable()
    {
        return isset($this->enable);
    }

    public function clearEnable()
    {
        unset($this->enable);
    }

    /**
     * The status of the BGP peer connection. If set to FALSE, any active session with the peer is terminated and all associated routing information is removed. If set to TRUE, the peer connection can be established with routing information. The default is TRUE.
     * Check the Enable enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string enable = 311764355;</code>
     * @param string $var
     * @return $this
     */
    public function setEnable($var)
    {
        GPBUtil::checkString($var, True);
        $this->enable = $var;

        return $this;
    }

    /**
     * Enable IPv6 traffic over BGP Peer. If not specified, it is disabled by default.
     *
     * Generated from protobuf field <code>optional bool enable_ipv6 = 181467939;</code>
     * @return bool
     */
    public function getEnableIpv6()
    {
        return isset($this->enable_ipv6) ? $this->enable_ipv6 : false;
    }

    public function hasEnableIpv6()
    {
        return isset($this->enable_ipv6);
    }

    public function clearEnableIpv6()
    {
        unset($this->enable_ipv6);
    }

    /**
     * Enable IPv6 traffic over BGP Peer. If not specified, it is disabled by default.
     *
     * Generated from protobuf field <code>optional bool enable_ipv6 = 181467939;</code>
     * @param bool $var
     * @return $this
     */
    public function setEnableIpv6($var)
    {
        GPBUtil::checkBool($var);
        $this->enable_ipv6 = $var;

        return $this;
    }

    /**
     * Name of the interface the BGP peer is associated with.
     *
     * Generated from protobuf field <code>optional string interface_name = 437854673;</code>
     * @return string
     */
    public function getInterfaceName()
    {
        return isset($this->interface_name) ? $this->interface_name : '';
    }

    public function hasInterfaceName()
    {
        return isset($this->interface_name);
    }

    public function clearInterfaceName()
    {
        unset($this->interface_name);
    }

    /**
     * Name of the interface the BGP peer is associated with.
     *
     * Generated from protobuf field <code>optional string interface_name = 437854673;</code>
     * @param string $var
     * @return $this
     */
    public function setInterfaceName($var)
    {
        GPBUtil::checkString($var, True);
        $this->interface_name = $var;

        return $this;
    }

    /**
     * IP address of the interface inside Google Cloud Platform. Only IPv4 is supported.
     *
     * Generated from protobuf field <code>optional string ip_address = 406272220;</code>
     * @return string
     */
    public function getIpAddress()
    {
        return isset($this->ip_address) ? $this->ip_address : '';
    }

    public function hasIpAddress()
    {
        return isset($this->ip_address);
    }

    public function clearIpAddress()
    {
        unset($this->ip_address);
    }

    /**
     * IP address of the interface inside Google Cloud Platform. Only IPv4 is supported.
     *
     * Generated from protobuf field <code>optional string ip_address = 406272220;</code>
     * @param string $var
     * @return $this
     */
    public function setIpAddress($var)
    {
        GPBUtil::checkString($var, True);
        $this->ip_address = $var;

        return $this;
    }

    /**
     * IPv6 address of the interface inside Google Cloud Platform.
     *
     * Generated from protobuf field <code>optional string ipv6_nexthop_address = 27968211;</code>
     * @return string
     */
    public function getIpv6NexthopAddress()
    {
        return isset($this->ipv6_nexthop_address) ? $this->ipv6_nexthop_address : '';
    }

    public function hasIpv6NexthopAddress()
    {
        return isset($this->ipv6_nexthop_address);
    }

    public function clearIpv6NexthopAddress()
    {
        unset($this->ipv6_nexthop_address);
    }

    /**
     * IPv6 address of the interface inside Google Cloud Platform.
     *
     * Generated from protobuf field <code>optional string ipv6_nexthop_address = 27968211;</code>
     * @param string $var
     * @return $this
     */
    public function setIpv6NexthopAddress($var)
    {
        GPBUtil::checkString($var, True);
        $this->ipv6_nexthop_address = $var;

        return $this;
    }

    /**
     * [Output Only] The resource that configures and manages this BGP peer. - MANAGED_BY_USER is the default value and can be managed by you or other users - MANAGED_BY_ATTACHMENT is a BGP peer that is configured and managed by Cloud Interconnect, specifically by an InterconnectAttachment of type PARTNER. Google automatically creates, updates, and deletes this type of BGP peer when the PARTNER InterconnectAttachment is created, updated, or deleted.
     * Check the ManagementType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string management_type = 173703606;</code>
     * @return string
     */
    public function getManagementType()
    {
        return isset($this->management_type) ? $this->management_type : '';
    }

    public function hasManagementType()
    {
        return isset($this->management_type);
    }

    public function clearManagementType()
    {
        unset($this->management_type);
    }

    /**
     * [Output Only] The resource that configures and manages this BGP peer. - MANAGED_BY_USER is the default value and can be managed by you or other users - MANAGED_BY_ATTACHMENT is a BGP peer that is configured and managed by Cloud Interconnect, specifically by an InterconnectAttachment of type PARTNER. Google automatically creates, updates, and deletes this type of BGP peer when the PARTNER InterconnectAttachment is created, updated, or deleted.
     * Check the ManagementType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string management_type = 173703606;</code>
     * @param string $var
     * @return $this
     */
    public function setManagementType($var)
    {
        GPBUtil::checkString($var, True);
        $this->management_type = $var;

        return $this;
    }

    /**
     * Present if MD5 authentication is enabled for the peering. Must be the name of one of the entries in the Router.md5_authentication_keys. The field must comply with RFC1035.
     *
     * Generated from protobuf field <code>optional string md5_authentication_key_name = 281075345;</code>
     * @return string
     */
    public function getMd5AuthenticationKeyName()
    {
        return isset($this->md5_authentication_key_name) ? $this->md5_authentication_key_name : '';
    }

    public function hasMd5AuthenticationKeyName()
    {
        return isset($this->md5_authentication_key_name);
    }

    public function clearMd5AuthenticationKeyName()
    {
        unset($this->md5_authentication_key_name);
    }

    /**
     * Present if MD5 authentication is enabled for the peering. Must be the name of one of the entries in the Router.md5_authentication_keys. The field must comply with RFC1035.
     *
     * Generated from protobuf field <code>optional string md5_authentication_key_name = 281075345;</code>
     * @param string $var
     * @return $this
     */
    public function setMd5AuthenticationKeyName($var)
    {
        GPBUtil::checkString($var, True);
        $this->md5_authentication_key_name = $var;

        return $this;
    }

    /**
     * Name of this BGP peer. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *
     * Generated from protobuf field <code>optional string name = 3373707;</code>
     * @return string
     */
    public function getName()
    {
        return isset($this->name) ? $this->name : '';
    }

    public function hasName()
    {
        return isset($this->name);
    }

    public function clearName()
    {
        unset($this->name);
    }

    /**
     * Name of this BGP peer. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *
     * Generated from protobuf field <code>optional string name = 3373707;</code>
     * @param string $var
     * @return $this
     */
    public function setName($var)
    {
        GPBUtil::checkString($var, True);
        $this->name = $var;

        return $this;
    }

    /**
     * Peer BGP Autonomous System Number (ASN). Each BGP interface may use a different value.
     *
     * Generated from protobuf field <code>optional uint32 peer_asn = 69573151;</code>
     * @return int
     */
    public function getPeerAsn()
    {
        return isset($this->peer_asn) ? $this->peer_asn : 0;
    }

    public function hasPeerAsn()
    {
        return isset($this->peer_asn);
    }

    public function clearPeerAsn()
    {
        unset($this->peer_asn);
    }

    /**
     * Peer BGP Autonomous System Number (ASN). Each BGP interface may use a different value.
     *
     * Generated from protobuf field <code>optional uint32 peer_asn = 69573151;</code>
     * @param int $var
     * @return $this
     */
    public function setPeerAsn($var)
    {
        GPBUtil::checkUint32($var);
        $this->peer_asn = $var;

        return $this;
    }

    /**
     * IP address of the BGP interface outside Google Cloud Platform. Only IPv4 is supported.
     *
     * Generated from protobuf field <code>optional string peer_ip_address = 207735769;</code>
     * @return string
     */
    public function getPeerIpAddress()
    {
        return isset($this->peer_ip_address) ? $this->peer_ip_address : '';
    }

    public function hasPeerIpAddress()
    {
        return isset($this->peer_ip_address);
    }

    public function clearPeerIpAddress()
    {
        unset($this->peer_ip_address);
    }

    /**
     * IP address of the BGP interface outside Google Cloud Platform. Only IPv4 is supported.
     *
     * Generated from protobuf field <code>optional string peer_ip_address = 207735769;</code>
     * @param string $var
     * @return $this
     */
    public function setPeerIpAddress($var)
    {
        GPBUtil::checkString($var, True);
        $this->peer_ip_address = $var;

        return $this;
    }

    /**
     * IPv6 address of the BGP interface outside Google Cloud Platform.
     *
     * Generated from protobuf field <code>optional string peer_ipv6_nexthop_address = 491486608;</code>
     * @return string
     */
    public function getPeerIpv6NexthopAddress()
    {
        return isset($this->peer_ipv6_nexthop_address) ? $this->peer_ipv6_nexthop_address : '';
    }

    public function hasPeerIpv6NexthopAddress()
    {
        return isset($this->peer_ipv6_nexthop_address);
    }

    public function clearPeerIpv6NexthopAddress()
    {
        unset($this->peer_ipv6_nexthop_address);
    }

    /**
     * IPv6 address of the BGP interface outside Google Cloud Platform.
     *
     * Generated from protobuf field <code>optional string peer_ipv6_nexthop_address = 491486608;</code>
     * @param string $var
     * @return $this
     */
    public function setPeerIpv6NexthopAddress($var)
    {
        GPBUtil::checkString($var, True);
        $this->peer_ipv6_nexthop_address = $var;

        return $this;
    }

    /**
     * URI of the VM instance that is used as third-party router appliances such as Next Gen Firewalls, Virtual Routers, or Router Appliances. The VM instance must be located in zones contained in the same region as this Cloud Router. The VM instance is the peer side of the BGP session.
     *
     * Generated from protobuf field <code>optional string router_appliance_instance = 468312989;</code>
     * @return string
     */
    public function getRouterApplianceInstance()
    {
        return isset($this->router_appliance_instance) ? $this->router_appliance_instance : '';
    }

    public function hasRouterApplianceInstance()
    {
        return isset($this->router_appliance_instance);
    }

    public function clearRouterApplianceInstance()
    {
        unset($this->router_appliance_instance);
    }

    /**
     * URI of the VM instance that is used as third-party router appliances such as Next Gen Firewalls, Virtual Routers, or Router Appliances. The VM instance must be located in zones contained in the same region as this Cloud Router. The VM instance is the peer side of the BGP session.
     *
     * Generated from protobuf field <code>optional string router_appliance_instance = 468312989;</code>
     * @param string $var
     * @return $this
     */
    public function setRouterApplianceInstance($var)
    {
        GPBUtil::checkString($var, True);
        $this->router_appliance_instance = $var;

        return $this;
    }

}