---
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]]