Querying a Specified VPN Connection

Function

This API is used to query a VPN connection with a specified connection ID.

Calling Method

For details, see Calling APIs.

URI

GET /v5/{project_id}/vpn-connection/{vpn_connection_id}

Request

• Request parameters

  None

• Example request

  GET https://{Endpoint}/v5/{project_id}/vpn-connection/{vpn_connection_id}

Response

• Response parameters

  Returned status code 200: successful operation

  Table 2 Parameters in the response body

  Parameter	Type	Description
  vpn_connection	ResponseVpnConnection object	Specifies the VPN connection object.
  request_id	String	Specifies a request ID.

  Table 3 ResponseVpnConnection

  Parameter	Type	Description
  id	String	Specifies a VPN connection ID. The value is a UUID containing 36 characters.
  name	String	Specifies a VPN connection name. If no VPN connection name is specified, the system automatically generates one. The value is a string of 1 to 64 characters, which can contain digits, letters, underscores (_), hyphens (-), and periods (.).
  status	String	Specifies the status of the VPN connection. Value range: ERROR: abnormal ACTIVE: normal DOWN: not connected PENDING_CREATE: creating PENDING_UPDATE: updating PENDING_DELETE: deleting FREEZED: frozen UNKNOWN: unknown
  vgw_id	String	Specifies a VPN gateway ID. The value is a UUID containing 36 characters.
  vgw_ip	String	Specifies an EIP ID or private IP address of the VPN gateway. The value is a UUID containing 36 characters or an IPv4 address in dotted decimal notation (for example, 192.168.45.7).
  style	String	Specifies the connection mode. Value range: POLICY: policy-based mode STATIC: static routing mode BGP: BGP routing mode POLICY-TEMPLATE: policy template mode
  cgw_id	String	Specifies a customer gateway ID. The value is a UUID containing 36 characters.
  peer_subnets	Array of String	Specifies a customer subnet. This parameter is not returned when the association mode of the VPN gateway is ER and style is BGP or POLICY.
  tunnel_local_address	String	Specifies the tunnel interface address configured on the VPN gateway in route-based mode. This parameter is valid only when style is STATIC or BGP.
  tunnel_peer_address	String	Specifies the tunnel interface address configured on the customer gateway device in route-based mode. This parameter is valid only when style is STATIC or BGP.
  enable_nqa	Boolean	Specifies whether NQA is enabled. This parameter is returned only when style is STATIC. The value can be true or false.
  policy_rules	Array of PolicyRule objects	Specifies policy rules, which are returned only when style is set to POLICY.
  ikepolicy	IkePolicy object	Specifies the IKE policy object.
  ipsecpolicy	IpsecPolicy object	Specifies the IPsec policy object.
  created_at	String	Specifies the time when the VPN connection is created.
  updated_at	String	Specifies the last update time.
  enterprise_project_id	String	Specifies an enterprise project ID. The value is a UUID containing 36 characters. The value must be the same as the enterprise project ID of the VPN gateway specified by vgw_id.
  connection_monitor_id	String	Specifies the ID of a VPN connection monitor. The value is a UUID containing 36 characters.
  ha_role	String	For a VPN gateway in active-standby mode, master indicates the active connection, and slave indicates the standby connection. For a VPN gateway in active-active mode, the value of ha_role can only be master. The default value is master.
  tags	Array of VpnResourceTag objects	Specifies a tag list.

  Table 4 PolicyRule

  Parameter	Type	Description
  rule_index	Integer	Specifies a rule ID. The value ranges from 0 to 50.
  source	String	Specifies a source CIDR block.
  destination	Array of String	Specifies a destination CIDR block. For example, a destination CIDR block can be 192.168.52.0/24. A maximum of 50 destination CIDR blocks can be returned for each policy rule.

  Table 5 IkePolicy

  Parameter	Type	Description
  ike_version	String	Specifies the IKE version. The value can be v1 or v2.
  phase1_negotiation_mode	String	Specifies the negotiation mode. This parameter is available only when the IKE version is v1. Value range: main: ensures high security during negotiation. aggressive: ensures fast negotiation and a high negotiation success rate.
  authentication_algorithm	String	Specifies an authentication algorithm. The value can be sha2-512, sha2-384, sha2-256, sha1, md5, or sm3.
  encryption_algorithm	String	Specifies an encryption algorithm. The value can be aes-256-gcm-16, aes-128-gcm-16, aes-256, aes-192, aes-128, 3des, or sm4.
  dh_group	String	Specifies the DH group used for key exchange in phase 1. This parameter is not available when flavor is set to GM for the VPN gateway. The value can be group1, group2, group5, group14, group15, group16, group19, group20, or group21.
  authentication_method	String	Specifies the authentication method used during IKE negotiation. Value range: pre-share: pre-shared key digital-envelope-v2: SM digital envelope
  lifetime_seconds	Integer	Specifies the SA lifetime. When the lifetime expires, an IKE SA is automatically updated. The value ranges from 60 to 604800, in seconds.
  local_id_type	String	Specifies the local ID type. This parameter is not available when flavor is set to GM for the VPN gateway. The value can be ip or fqdn.
  local_id	String	Specifies the local ID. When local_id_type is set to ip, the VPN gateway IP address corresponding to the VPN connection is returned. When local_id_type is set to fqdn, the local ID specified during VPN connection creation or update is returned. This parameter is not available when flavor is set to GM for the VPN gateway.
  peer_id_type	String	Specifies the peer ID type. This parameter is not available when flavor is set to GM for the VPN gateway. The value can be ip or fqdn.
  peer_id	String	Specifies the peer ID. When peer_id_type is set to ip, the IP address of the customer gateway is returned. When peer_id_type is set to fqdn, the peer ID specified during VPN connection creation or update is returned. This parameter is not available when flavor is set to GM for the VPN gateway.
  dpd	Dpd object	Specifies the DPD object.

  Table 6 Dpd

  Parameter	Type	Description
  timeout	Integer	Specifies the interval for retransmitting DPD packets. The value ranges from 2 to 60, in seconds.
  interval	Integer	Specifies the DPD idle timeout period. The value ranges from 10 to 3600, in seconds.
  msg	String	Specifies the format of DPD packets. Value range: seq-hash-notify: indicates that the payload of DPD packets is in the sequence of hash-notify. seq-notify-hash: indicates that the payload of DPD packets is in the sequence of notify-hash.

  Table 7 IpsecPolicy

  Parameter	Type	Description
  authentication_algorithm	String	Specifies an authentication algorithm. The value can be sha2-512, sha2-384, sha2-256, sha1, md5, or sm3.
  encryption_algorithm	String	Specifies an encryption algorithm. The value can be aes-256-gcm-16, aes-128-gcm-16, aes-256, aes-192, aes-128, 3des, or sm4.
  pfs	String	Specifies the DH key group used by PFS. This parameter is not available when flavor is set to GM for the VPN gateway. The value can be group1, group2, group5, group14, group15, group16, group19, group20, group21, or disable.
  transform_protocol	String	Specifies the transfer protocol. Value range: esp: encapsulating security payload protocol
  lifetime_seconds	Integer	Specifies the lifetime of a tunnel established over an IPsec connection. The value ranges from 30 to 604800, in seconds.
  encapsulation_mode	String	Specifies the packet encapsulation mode. Value range: tunnel: encapsulates packets in tunnel mode.

  Table 8 VpnResourceTag

  Parameter	Type	Description
  key	String	Specifies a tag key. The value is a string of 1 to 128 characters that can contain digits, letters, Spanish characters, Portuguese characters, spaces, and special characters (_ . : = + - @).
  value	String	Specifies a tag value. The value is a string of 0 to 255 characters that can contain digits, letters, Spanish characters, Portuguese characters, spaces, and special characters (_ . : = + - @).

• Example response

  {
      "vpn_connection": {
          "id": "98c5af8a-****-****-****-ae2280a6f4c3",
          "name": "vpn-1655",
          "status": "DOWN",
          "vgw_id": "b32d91a4-****-****-****-e907174eb11d",
          "vgw_ip": "0c464dad-****-****-****-c22bb0eb0bde",
          "style": "POLICY",
          "cgw_id": "5247ae10-****-****-****-dd36659a7f5d",
          "peer_subnets": ["192.168.0.0/24"],
          "tunnel_local_address": "169.254.56.225/30",
          "tunnel_peer_address": "169.254.56.226/30",
          "policy_rules": [{
              "rule_index": 1,
              "source": "10.0.0.0/24",
              "destination": [
                  "192.168.0.0/24"
              ]
          }],
          "ikepolicy": {
              "ike_version": "v2",
              "authentication_algorithm": "sha2-256",
              "encryption_algorithm": "aes-128",
              "dh_group": "group15",
              "authentication_method": "pre-share",
              "lifetime_seconds": 86400,
              "local_id_type": "ip",
              "local_id": "10.***.***.134",
              "peer_id_type": "ip",
              "peer_id": "88.***.***.164",
              "dpd": {
                  "timeout": 15,
                  "interval": 30,
                  "msg": "seq-hash-notify"
              }
          },
          "ipsecpolicy": {
              "authentication_algorithm": "sha2-256",
              "encryption_algorithm": "aes-128",
              "pfs": "group15",
              "transform_protocol": "esp",
              "lifetime_seconds": 3600,
              "encapsulation_mode": "tunnel"
          },
          "created_at": "2022-11-26T13:41:34.626Z",
          "updated_at": "2022-11-26T13:41:34.626Z",
          "enterprise_project_id": "0",
          "ha_role":"master"
      },
      "request_id": "f91082d4-6d49-479c-ad1d-4e552a9f5cae"
  }

Status Codes

For details, see Status Codes.