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wiki/concepts/Docker-Network.md

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+---
+title: "Docker Network"
+type: concept
+tags: [docker, network, isolation]
+last_updated: 2026-04-17
+---
+
+## Definition
+Docker Network（Docker 网络）是 Docker 容器网络隔离和通信机制。
+
+## Network Types
+- **bridge**：默认网络，容器间通信
+- **host**：使用主机网络
+- **overlay**：跨主机网络（Swarm）
+- **none**：无网络
+
+## Commands
+```bash
+# 查看网络
+docker network ls
+
+# 创建网络
+docker network create <network_name>
+
+# 删除网络
+docker network rm <network_name>
+```
+
+## Connections
+- [[Portainer]] ← uses ← [[Docker Network]]
+- [[Docker]] ← manages ← [[Docker Network]]