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wiki/sources/ctp-topic-61-workload-vpc-provision-with-ipam-automation.md

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+---
+title: "CTP Topic 61 Workload VPC provision with IPAM Automation"
+type: source
+tags: [AWS, VPC, IPAM, Automation, CTP]
+date: 2026-04-14
+---
+
+## Source File
+- [[raw/Cloud & DevOps/Public-Cloud-Learning-Sessions/08_Networking/ctp-topic-61-workload-vpc-provision-with-ipam-automation.md]]
+
+## Summary
+- 核心主题：IPAM（IP 地址管理）与 Workload VPC 自动化 provisioning
+- 问题域：企业级 VPC IP 地址分配的手动干预问题
+- 方法/机制：Infoblox NIOS（Grid 架构）、YAML 配置文件定义 VPC 参数、Availability Zone ID（az id）代替 az name
+- 结论/价值：消除手动 IP 地址管理，减少错误，支持多 VPC 同时 provisioning，/22 及以上 CIDR 需审批
+
+## Key Claims
+- IPAM 自动化消除手动干预，减少人为错误
+- Infoblox Grid 架构防止重叠 IP 地址
+- 使用 az id 替代 az name 避免可用区命名不一致
+- /22 及以下 CIDR 块需要审批流程
+
+## Key Quotes
+> "We don't need to worry about IP address. If it's beyond IP address is 22 or greater, then only we need to take the approval."
+- Pushka, Principal SRE
+
+> "So we just need to put the information at the right place and everything will work."
+- Pushka, Principal SRE
+
+## Key Concepts
+- [[IPAM]]：IP 地址管理工具，用于规划、追踪和管理 IP 地址空间
+- [[VPC]]：虚拟私有云，AWS 网络隔离的基本单位
+
+## Key Entities
+- [[Infoblox]]：企业级 DNS/DHCP 和 IPAM 解决方案提供商，Grid 架构由 Houston 数据中心的主数据库管理
+
+## Connections
+- [[ctp-topic-45-automatic-ip-address-allocation-with-ipam]] ← extends ← [[ctp-topic-61-workload-vpc-provision-with-ipam-automation]]
+- [[IPAM]] ← used_by ← [[ctp-topic-61-workload-vpc-provision-with-ipam-automation]]
+- [[Infoblox]] ← provides ← [[IPAM]]