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VPC子网接口与OpenStack Neutron子网接口的区别是什么？
两者区别
子网接口分为VPC子网接口、子网接口两种。两者均可以正常创建、查询、更新、删除子网。
两者的区别及容易混淆的地方在于网络ID、子网ID两个参数的含义。
登录管理控制台，查看子网的基本信息，可以看到网络ID、子网ID两个字段。
示例
以查询子网详情为例，对比两者之间的区别。
VPC子网接口
GET /v1/049d06b7f20037e12f0dc0137381822f/subnets/a22724a0-b77b-44b4-b731-afd3a4839863
{
"subnet": {
"id": "a22724a0-b77b-44b4-b731-afd3a4839863", //对应管理控制台上的网络ID
"name": "subnet-54eb",
"description": "",
"cidr": "192.168.0.0/24",
"dnsList": [
"100.125.1.202",
"100.125.1.230"
],
"status": "ACTIVE",
"tags": [],
"vpc_id": "f4d0ebd4-2a62-4396-980b-96e73b3386de",
"ipv6_enable": false,
"gateway_ip": "192.168.0.1",
"dhcp_enable": true,
"primary_dns": "100.125.1.202",
"secondary_dns": "100.125.1.230",
"availability_zone": "az1.dc1",
"neutron_network_id": "a22724a0-b77b-44b4-b731-afd3a4839863", //对应管理控制台上的网络ID
"neutron_subnet_id": "f32a3acf-2312-41d0-947c-13d377a35059", //对应管理控制台上的子网ID
"extra_dhcp_opts": []
}
}OpenStack neutron子网接口
GET /v2.0/subnets/f32a3acf-2312-41d0-947c-13d377a35059
{
"subnet": {
"name": "subnet-54eb",
"cidr": "192.168.0.0/24",
"id": "f32a3acf-2312-41d0-947c-13d377a35059", //对应管理控制台上的子网ID
"enable_dhcp": true,
"network_id": "a22724a0-b77b-44b4-b731-afd3a4839863", //对应管理控制台上的网络ID
"tenant_id": "049d06b7f20037e12f0dc0137381822f",
"project_id": "049d06b7f20037e12f0dc0137381822f",
"dns_nameservers": [
"100.125.1.202",
"100.125.1.230"
],
"allocation_pools": [
{
"start": "192.168.0.2",
"end": "192.168.0.252"
}
],
"host_routes": [],
"ip_version": 4,
"gateway_ip": "192.168.0.1",
"created_at": "2019-04-09T08:03:58",
"updated_at": "2019-04-09T08:03:59"
}
}
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