Updating a Route Table

Function

This API is used to update a route table.

URI

PUT /v1/{project_id}/routetables/{routetable_id}

Table 1 describes the parameters.

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Specifies the project ID. For details about how to obtain a project ID, see Obtaining a Project ID.
routetable_id	Yes	String	Specifies the route table ID that uniquely identifies a route table.

Request Parameters

**Table 2** Request parameter
Parameter	Mandatory	Type	Description
routetable	Yes	routetable object	Specifies the route table. For details, see Table 3.

**Table 3** Description of the **routetable** field
Parameter	Mandatory	Type	Description
name	No	String	Specifies the route table name. The value can contain 1 to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
description	No	String	Provides supplementary information about the route. The value can contain up to 255 characters and cannot contain angle brackets (< or >).
routes	No	RouteTableRouteAction object	Specifies the route list. For details, see Table 4. Constraints: Each route table can have a maximum of 200 routes. The destination cannot be modified directly. To modify the destination, run the del command to delete the corresponding route, and then run the add command to add a route. Specifies the operation to perform. Possible values are as follows: add: Adds a route. Parameters type, destination, and nexthop are mandatory. mod: Modifies a route. Parameters type, destination, and nexthop are mandatory. del: Deletes a route. Parameter destination is mandatory.

**Table 4** Description of the **route** field
Parameter	Mandatory	Type	Description
add	No	Array of AddRouteTableRoute objects	Adds a route. For details, see Table 5. Parameters type, destination, and nexthop are mandatory.
mod	No	Array of ModRouteTableRoute objects	Modifies a route. For details, see Table 6. Parameters type, destination, and nexthop are mandatory.
del	No	Array of DelRouteTableRoute objects	Deletes a route. For details, see Table 7. Parameter destination is mandatory.

**Table 5** Field description of adding a route
Parameter	Mandatory	Type	Description
type	Yes	String	Specifies the route type. Values: ecs (ECS) eni (NIC) vip (Virtual IP address) nat (NAT gateway) peering (VPC peering connection) vpn (VPN) dc (Direct Connect connection) cc (Cloud Connect connection) egw: VPC endpoint. er: enterprise router subeni: supplementary network interface. local: reserved CIDR block. The destination CIDR block of the route configured cannot overlap with that defined by local.
destination	Yes	String	Specifies the destination CIDR block of a route. Constraints: The value must be in valid IPv4 or IPv6 CIDR formats.
nexthop	Yes	String	Specifies the ID of the next hop in the route. Values: When type is ecs, the value is an ECS ID. When type is eni, the value is an extension NIC ID. When type is vip, the value is a virtual IP address. When type is nat, the value a NAT gateway ID. When type is peering, the value is a VPC peering connection ID. When type is vpn, the value is a VPN ID. When type is dc, the value is a Direct Connect connection ID. When type is cc, the value is a Cloud Connect connection ID. When type is set to egw, the value is a VPC endpoint ID. When type is set to er, the value is the ID of an enterprise router. When type is set to subeni, the value is the ID of a supplementary network interface.
description	No	String	Provides supplementary information about the route. The value can contain up to 255 characters and cannot contain angle brackets (< or >).

**Table 6** Field description of modifying a route
Parameter	Mandatory	Type	Description
type	Yes	String	Specifies the route type. Values: ecs (ECS) eni (NIC) vip (Virtual IP address) nat (NAT gateway) peering (VPC peering connection) vpn (VPN) dc (Direct Connect connection) cc (Cloud Connect connection) egw: VPC endpoint. er: enterprise router subeni: supplementary network interface. local: reserved CIDR block. The destination CIDR block of the route configured cannot overlap with that defined by local.
destination	Yes	String	Specifies the destination CIDR block of a route. Constraints: The value must be in valid IPv4 or IPv6 CIDR formats.
nexthop	Yes	String	Specifies the ID of the next hop in the route. Values: When type is ecs, the value is an ECS ID. When type is eni, the value is an extension NIC ID. When type is vip, the value is a virtual IP address. When type is nat, the value a NAT gateway ID. When type is peering, the value is a VPC peering connection ID. When type is vpn, the value is a VPN ID. When type is dc, the value is a Direct Connect connection ID. When type is cc, the value is a Cloud Connect connection ID. When type is set to egw, the value is a VPC endpoint ID. When type is set to er, the value is the ID of an enterprise router. When type is set to subeni, the value is the ID of a supplementary network interface.
description	No	String	Provides supplementary information about the route. The value can contain up to 255 characters and cannot contain angle brackets (< or >).

**Table 7** Field description of deleting a route
Parameter	Mandatory	Type	Description
type	No	String	Specifies the route type. Values: ecs (ECS) eni (NIC) vip (Virtual IP address) nat (NAT gateway) peering (VPC peering connection) vpn (VPN) dc (Direct Connect connection) cc (Cloud Connect connection) egw: VPC endpoint. er: enterprise router subeni: supplementary network interface. local: reserved CIDR block. The destination CIDR block of the route configured cannot overlap with that defined by local.
destination	Yes	String	Specifies the destination CIDR block of a route. Constraints: The value must be in valid IPv4 or IPv6 CIDR formats.
nexthop	No	String	Specifies the ID of the next hop in the route. Values: When type is ecs, the value is an ECS ID. When type is eni, the value is an extension NIC ID. When type is vip, the value is a virtual IP address. When type is nat, the value a NAT gateway ID. When type is peering, the value is a VPC peering connection ID. When type is vpn, the value is a VPN ID. When type is dc, the value is a Direct Connect connection ID. When type is cc, the value is a Cloud Connect connection ID. When type is set to egw, the value is a VPC endpoint ID. When type is set to er, the value is the ID of an enterprise router. When type is set to subeni, the value is the ID of a supplementary network interface.
description	No	String	Provides supplementary information about the route. The value can contain up to 255 characters and cannot contain angle brackets (< or >).

Example Request

Change the route table whose ID is 3d42a0d4-a980-4613-ae76-a2cddecff054, add a route with next hop type of ECS, modify the route with next hop type of ECS, and delete the route whose destination is 20.20.10.0/24.

PUT https://{Endpoint}/v1/6fbe9263116a4b68818cf1edce16bc4f/routetables/3d42a0d4-a980-4613-ae76-a2cddecff054

{
    "routetable": {
        "name": "routertable-789",
        "description": "abc",
        "routes": {
            "add": [
                {
                    "type": "ecs",
                    "destination": "10.10.10.0/24",
                    "nexthop": "7c50463d-d36c-4417-aa85-cc11fa10f341",
                    "description": "abc"
                }
            ],
            "mod": [
                {
                    "type": "ecs",
                    "destination": "20.10.10.0/24",
                    "nexthop": "7c50463d-d36c-4417-aa85-cc11fa10f341",
                    "description": "abc"
                }
            ],
            "del": [
                {
                    "destination": "20.20.10.0/24"
                }
            ]
        }
    }
}

Response Parameters

**Table 8** Response parameter
Parameter	Type	Description
routetable	routetable object	Specifies the route table. For details, see Table 9.

**Table 9** Description of the **routetable** field
Parameter	Type	Description
id	String	Specifies the route table ID, which uniquely identifies the route table. The value must be in standard UUID format.
name	String	Specifies the route table name. The value can contain up to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
default	Boolean	Specifies whether the route table is the default one. The value can be true (default route table) or false (custom route table).
routes	Array of route objects	Specifies the routes. For details, see Table 10. Each route table can have a maximum of 200 routes.
subnets	Array of subnet objects	Specifies the subnets associated with the route table. For details, see Table 11. Only subnets in the VPC that the route table belongs to can be associated with the route table.
tenant_id	String	Specifies the project ID.
vpc_id	String	Specifies the ID of the VPC associated with the route table.
description	String	Provides supplementary information about the route table. The value can contain up to 255 characters and cannot contain angle brackets (< or >).
created_at	String	Specifies the time (UTC) when the resource was created. Format: yyyy-MM-ddTHH:mm:ss
updated_at	String	Specifies the time (UTC) when the resource was updated. Format: yyyy-MM-ddTHH:mm:ss

**Table 10** Description of the **route** field
Parameter	Type	Description
type	String	Specifies the route type. Values: ecs (ECS) eni (NIC) vip (Virtual IP address) nat (NAT gateway) peering (VPC peering connection) vpn (VPN) dc (Direct Connect connection) cc (Cloud Connect connection) egw: VPC endpoint. er: enterprise router subeni: supplementary network interface. local: reserved CIDR block. The destination CIDR block of the route configured cannot overlap with that defined by local.
destination	String	Specifies the destination CIDR block of a route. Constraints: The value must be in valid IPv4 or IPv6 CIDR formats.
nexthop	String	Specifies the ID of the next hop in the route. Values: When type is ecs, the value is an ECS ID. When type is eni, the value is an extension NIC ID. When type is vip, the value is a virtual IP address. When type is nat, the value a NAT gateway ID. When type is peering, the value is a VPC peering connection ID. When type is vpn, the value is a VPN ID. When type is dc, the value is a Direct Connect connection ID. When type is cc, the value is a Cloud Connect connection ID. When type is set to egw, the value is a VPC endpoint ID. When type is set to er, the value is the ID of an enterprise router. When type is set to subeni, the value is the ID of a supplementary network interface.
description	String	Provides supplementary information about the route. The value can contain up to 255 characters and cannot contain angle brackets (< or >).

**Table 11** Description of the **subnet** field
Parameter	Type	Description
id	String	Specifies the ID of the subnet associated with the route table.

Example Response

{
    "routetable": {
        "id": "3d42a0d4-a980-4613-ae76-a2cddecff054",
        "vpc_id": "ab78be2d-782f-42a5-aa72-35879f6890ff",
        "description": "abc",
        "default": false,
        "routes": [
            {
                "type": "ecs",
                "destination": "10.10.10.0/24",
                "nexthop": "7c50463d-d36c-4417-aa85-cc11fa10f341",
                "description": "abc"
            }
        ],
        "subnets": [
            {
                "id": "8d4ce32f-d68a-4c4c-9f18-c68d8a5c7f2f"
            }
        ],
        "tenant_id": "6fbe9263116a4b68818cf1edce16bc4f",
        "created_at": "2022-12-15T02:56:40",
        "updated_at": "2022-12-15T03:03:42"
    }
}

Status Code

See Status Codes.

Error Code

See Error Codes.

Parent Topic: Route Table

Previous topic: Creating a Route Table

Next topic: Associating Subnets with a Route Table

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