网络ACL组、网络ACL策略、网络ACL规则之间的关系是什么?
三者关系
网络ACL资源分为网络ACL组、网络ACL策略和网络ACL规则。
三者的关系是:
- 一个网络ACL策略可以绑定多个网络ACL规则,
- 一个网络ACL组可以绑定两个网络ACL策略,分别是入方向网络ACL策略和出方向网络ACL策略,
- 网络ACL策略需要绑定到网络ACL组使用。
登录网络控制台,查看网络ACL的基本信息,可以看到网络ACL组的名称和ID。

在入方向规则或出方向规则界面,可以添加、修改、删除网络ACL规则,这些规则均绑定在同一个入方向策略或出方向策略中。

示例
举例描述创建网络ACL资源的过程,理解三者之间的关系。
- 创建网络ACL规则
POST /v2.0/fwaas/firewall_rules
请求体
{
"firewall_rule": {
"name": "fw-rule-ingress-1",
"description": "create a ingress firewall rule ",
"protocol": "TCP",
"action": "ALLOW",
"ip_version": 4,
"destination_ip_address": "192.168.22.0/24",
"source_ip_address": "0.0.0.0/0",
"enabled": true
}
}
响应体,获取到firewall_rule_id:84d10f4a-9f8b-41b8-bdfa-5a0f18736f12
{
"firewall_rule": {
"protocol": "tcp",
"description": "create a ingress firewall rule ",
"source_ip_address": "0.0.0.0/0",
"destination_ip_address": "192.168.22.0/24",
"source_port": null,
"destination_port": null,
"id": "84d10f4a-9f8b-41b8-bdfa-5a0f18736f12",
"name": "fw-rule-ingress-1",
"tenant_id": "5f6387106c2048b589b369d96c2f23a2",
"project_id": "5f6387106c2048b589b369d96c2f23a2",
"enabled": true,
"action": "allow",
"ip_version": 4,
"public": false
}
}
- 创建网络ACL策略
POST /v2.0/fwaas/firewall_policies
请求体,绑定网络ACL规则
{
"firewall_policy": {
"description": "create a ingress firewall policy",
"firewall_rules": [
"84d10f4a-9f8b-41b8-bdfa-5a0f18736f12"
],
"name": "fw-policy-ingress"
}
}
响应体,获取到firewall_policy_id:da037721-b895-4e07-bbcc-f5f6ac2759fb
{
"firewall_policy": {
"id": "da037721-b895-4e07-bbcc-f5f6ac2759fb",
"name": "fw-policy-ingress",
"project_id": "5f6387106c2048b589b369d96c2f23a2",
"tenant_id": "5f6387106c2048b589b369d96c2f23a2",
"description": "create a ingress firewall policy",
"firewall_rules": [
"84d10f4a-9f8b-41b8-bdfa-5a0f18736f12"
],
"audited": false,
"public": false
}
}
- 创建网络ACL组
POST /v2.0/fwaas/firewall_groups
请求体,绑定入方向网络ACL策略
{
"firewall_group": {
"name": "fw-group-example",
"description": "create a firewall group",
"ingress_firewall_policy_id": "da037721-b895-4e07-bbcc-f5f6ac2759fb",
"admin_state_up": true
}
}
响应体,获取到firewall_group_id:102493e8-fc6d-4f0d-b57f-55c5be86f5c0
{
"firewall_group": {
"id": "102493e8-fc6d-4f0d-b57f-55c5be86f5c0",
"name": "fw-group-example",
"project_id": "5f6387106c2048b589b369d96c2f23a2",
"tenant_id": "5f6387106c2048b589b369d96c2f23a2",
"admin_state_up": true,
"egress_firewall_policy_id": null,
"ingress_firewall_policy_id": "da037721-b895-4e07-bbcc-f5f6ac2759fb",
"description": "create a firewall group",
"created_at": "2023-03-09T08:54:40",
"updated_at": "2023-03-09T08:54:40",
"status": "INACTIVE",
"ports": [],
"public": false
}
}
登录网络控制台,可以查看到创建的网络ACL资源。
