Docker Networking Cookbook电子书

Docker Networking Cookbook

Table of Contents

Docker Networking Cookbook

Credits

About the Author

About the Reviewer

www.PacktPub.com

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Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Errata

Piracy

Questions

1. Linux Networking Constructs

Introduction

Working with interfaces and addresses

Getting ready

How to do it…

Configuring Linux host routing

Getting ready

How to do it…

Exploring bridges

Getting ready

How to do it…

Making connections

Getting ready

How to do it…

Exploring network namespaces

Getting ready

How to do it…

2. Configuring and Monitoring Docker Networks

Introduction

Verifying host-level settings that impact Docker networking

Getting ready

How to do it…

Connecting containers in bridge mode

Getting ready

How to do it…

Exposing and publishing ports

Getting ready

How to do it…

Connecting containers to existing containers

Getting ready

How to do it…

Connecting containers in host mode

Getting ready

How to do it…

Configuring service-level settings

Getting ready

How to do it…

docker0 bridge addressing

Docker interface binding for published ports

Container interface MTU

Container default gateway

3. User-Defined Networks

Introduction

Viewing the Docker network configuration

Getting ready

How to do it…

Bridge

None

Host

Creating user-defined networks

Getting ready

How to do it…

Connecting containers to networks

Getting ready

How to do it…

Defining a user-defined bridge network

Getting ready

How to do it…

Example 1

Example 2

Creating a user-defined overlay network

Getting ready

A key-value store

Linux kernel version of 3.16

Open ports

Docker service configuration options

How to do it…

Isolating networks

Getting ready

How to do it…

Creating internal user-defined bridges

Creating internal user-defined overlays

4. Building Docker Networks

Introduction

Manually networking containers

Getting ready

How to do it…

Specifying your own bridge

Getting ready

How to do it…

Using an OVS bridge

Getting ready

How to do it…

Using an OVS bridge to connect Docker hosts

Getting ready

How to do it…

OVS and Docker together

Getting ready

How to do it…

5. Container Linking and Docker DNS

Introduction

Verifying a host-based DNS configuration inside a container

Getting ready

How to do it…

Overriding the default name resolution settings

Getting ready

How to do it…

Configuring links for name and service resolution

Getting ready

How to do it…

Leveraging Docker DNS

Getting ready

How to do it…

Creating Docker DNS aliases

Getting ready

How to do it…

6. Securing Container Networks

Introduction

Enabling and disabling ICC

Getting ready

How to do it…

Disabling outbound masquerading

Getting ready

How to do it…

Managing netfilter to Docker integration

Getting ready

How to do it…

Manually creating the required iptables rules

Creating custom iptables rules

Getting ready

How to do it…

Exposing services through a load balancer

Getting ready

How to do it…

7. Working with Weave Net

Introduction

Installing and configuring Weave

Getting ready

How to do it…

Running Weave-connected containers

Getting ready

How to do it…

Understanding Weave IPAM

Getting ready

How to do it…

Working with WeaveDNS

Getting ready

How to do it…

Weave security

Getting ready

How to do it…

Using the Weave network plugin

Getting ready

How to do it…

8. Working with Flannel

Introduction

Installing and configuring Flannel

Getting ready

How to do it…

Integrating Flannel with Docker

Getting ready

How to do it…

Using the VXLAN backend

Getting ready

How to do it…

Using the host gateway backend

Getting ready

How to do it…

Specifying Flannel options

Getting ready

How to do it…

9. Exploring Network Features

Introduction

Working with prerelease versions of Docker

Getting ready

How to do it…

Understanding MacVLAN interfaces

Getting ready

How to do it…

Working with the Docker MacVLAN network driver

Getting ready

How to do it…

Understanding IPVLAN interfaces

Getting ready

How to do it…

Working with the Docker IPVLAN network driver

Getting ready

How to do it…

Tagging VLAN IDs with MacVLAN and IPVLAN networks

Getting ready

How to do it…

10. Leveraging IPv6

Introduction

IPv6 command-line basics

Getting ready

How to do it…

Enabling IPv6 capabilities in Docker

Getting ready

How to do it…

Working with IPv6-enabled containers

Getting ready

How to do it…

Configuring NDP proxying

Getting ready

How to do it…

User-defined networks and IPv6

Getting ready

How to do it…

11. Troubleshooting Docker Networks

Introduction

Using tcpdump to verify network paths

Getting ready

How to do it…

Verifying VETH pairs

Getting ready

How to do it…

Verifying published ports and outbound masquerading

Getting ready

How to do it…

Verifying name resolution

Getting ready

How to do it…

Building a test container

Getting ready

How to do it…

Resetting the local Docker network database

Getting ready

How to do it…

Index