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OpenStack Networking Cookbook
Table of Contents
OpenStack Networking Cookbook
Credits
About the Authors
About the Reviewers
www.PacktPub.com
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Preface
What this book covers
What you need for this book
Who this book is for
Sections
Getting ready
How to do it…
How it works…
There's more…
See also
Conventions
Reader feedback
Customer support
Downloading the example code
Downloading the color images of this book
Errata
Piracy
Questions
1. Getting Started with OpenStack Networking
Introduction
Creating a Subnet and Network using Horizon
Getting ready
How to do it…
How it works…
There's more…
Viewing the details of a Network using Horizon
Getting ready
How to do it…
How it works…
Associating a Network to an instance using Horizon
Getting ready
How to do it…
How it works…
There's more…
Creating a Network using OpenStack CLI
Getting ready
How to do it…
How it works…
There's more…
Creating a Subnet using OpenStack CLI
Getting ready
How to do it…
How it works…
Creating a Port without an associated instance using the OpenStack CLI
Getting ready
How to do it…
How it works…
Associating a Port to an instance using OpenStack CLI
Getting ready
How to do it…
How it works…
There's more…
Configuring the networking quota in OpenStack
Getting ready
How to do it…
How it works…
2. Using Open vSwitch for VLAN-Based Networks
Introduction
Configuring Neutron to use the Open vSwitch mechanism driver
Getting ready
How to do it…
How it works…
Configuring Neutron to use the VLAN type driver
Getting ready
How to do it…
How it works…
Configuring the VLAN range to be used for the networks
Getting ready
How to do it…
How it works…
Viewing the VLAN allotted for a Network
Getting ready
How to do it…
How it works…
Creating a Network with a specific VLAN
Getting ready
How to do it…
How it works…
Viewing the virtual interface information on the compute node
Getting ready
How to do it…
How it works…
Viewing the virtual interface information on the Network node
Getting ready
How to do it…
How it works…
3. Exploring Other Network Types in Neutron
Introduction
Configuring Neutron to use the Linux bridge mechanism driver
Getting ready
How to do it…
How it works…
Viewing the virtual interface information for Linux bridge on the compute node
Getting ready
How to do it…
How it works…
There's more…
Configuring Neutron to use a Flat network type
Getting ready
How to do it…
How it works…
Creating a Flat Network using Horizon
Getting ready
How to do it…
How it works…
There's more…
Creating a Shared Network using Horizon
Getting ready
How to do it…
How it works…
Creating an External Network using Horizon
Getting ready
How to do it…
How it works…
Setting up a simple web application – an introduction
Getting ready
How to do it…
How it works…
Setting up a simple web application – setting up OpenStack Networks
Getting ready
How to do it…
How it works…
Setting up a simple web application – creating instances
Getting ready
How to do it…
How it works…
4. Exploring Overlay Networks with Neutron
Introduction
Configuring Neutron to use a VXLAN type driver
Getting ready
How to do it…
How it works…
There's more…
Configuring a VNI Range for VXLAN Networks
Getting ready
How to do it…
How it works…
Viewing a VNI assigned to a Neutron Network
Getting ready
How to do it…
How it works…
Creating a Network with a specific VNI
Getting ready
How to do it…
How it works…
Viewing the virtual interface information on the compute node for VXLAN tunnels
Getting ready
How to do it…
How it works…
Viewing the virtual interface information on the network node for VXLAN tunnels
Getting ready
How to do it…
How it works…
Configuring Neutron to use a GRE type driver
Getting ready
How to do it…
How it works…
Viewing a virtual interface on the compute node for GRE tunnels
Getting ready
How to do it…
How it works…
5. Managing IP Addresses in Neutron
Introduction
Creating an instance with a specific IP address
Getting ready
How to do it…
How it works…
Configuring multiple IP addresses for a virtual interface
Getting ready
How to do it…
How it works…
Creating a redundant DHCP server per OpenStack Network
Getting ready
How to do it…
How it works…
Starting the DHCP server on a specific network node
Getting ready
How to do it…
How it works…
There's more…
Increasing the number of IP addresses in a Network using the Horizon dashboard
Getting ready
How to do it…
How it works…
6. Using Routing Services in Neutron
Introduction
Configuring Neutron for Routing services
Getting ready
How to do it…
How it works…
Creating a Router using the Horizon dashboard and Neutron CLI
Getting ready
How to do it…
How it works…
There's more…
Enabling instances on different Networks to communicate
Getting ready
How to do it…
How it works…
There's more…
Allowing the Virtual Machine instances to access the Internet
Getting ready
How to do it…
How it works…
There's more…
Providing access to a Virtual Machine from an external Network or the Internet using Horizon
Getting ready
How to do it…
How it works…
Creating and deleting a floating IP address using the Neutron CLI
Getting ready
How to do it…
How it works…
There's more…
Associating a floating IP address to a virtual machine using the Neutron CLI
Getting ready
How to do it…
How it works…
There's more…
7. Using Neutron Security and Firewall Services
Introduction
Creating a security group using Horizon
Getting ready
How to do it…
How it works…
Configuring the security group rules using Horizon
Getting ready
How to do it…
How it works…
Creating a security group using CLI
Getting ready
How to do it…
How it works…
Configuring the security group rules using CLI
Getting ready
How to do it…
How it works…
Securing the traffic between instances on the same Network
Getting ready
How to do it…
How it works…
Creating the security group rules to allow web traffic
Getting ready
How to do it…
How it works…
Configuring Neutron for the Firewall service
Getting ready
How to do it…
How it works…
Creating the Firewall rules
Getting ready
How to do it…
How it works…
Creating the Firewall policies
Getting ready
How to do it…
How it works…
Creating a Firewall
Getting ready
How to do it…
How it works…
Viewing and verifying the Firewall rules on the Network node
Getting ready
How to do it…
How it works…
8. Using HAProxy for Load Balancing
Introduction
Installing and configuring the Neutron load balancer service plugin
Getting ready
How to do it…
How it works…
Creating a load balancer pool using Horizon
Getting ready
How to do it…
How it works…
Creating a load balancer pool using CLI
Getting ready
How to do it…
How it works…
Adding a load balancer member using Horizon
Getting ready
How to do it…
How it works…
Adding a load balancer member using CLI
Getting ready
How to do it…
How it works…
Adding a load balancer health monitor using Horizon
Getting ready
How to do it…
How it works…
Adding a load balancer health monitor using CLI
Getting ready
How to do it…
How it works…
Creating a Virtual IP using Horizon
Getting ready
How to do it…
How it works…
Creating a Virtual IP using CLI
Getting ready
How to do it…
How it works…
Making the load balancer accessible to the Internet
Getting ready
How to do it…
How it works…
Testing the load balancer
Getting ready
How to do it…
How it works…
Viewing the load balancer on the network node
Getting ready
How to do it…
How it works…
9. Monitoring OpenStack Networks
Introduction
Monitoring the Virtual Machine bandwidth
Getting ready
How to do it…
How it works…
Monitoring the L3 bandwidth
Getting ready
How to do it…
How it works…
Monitoring the load balancer connection statistics
Getting ready
How to do it…
How it works…
Monitoring the per project and per user bandwidth
Getting ready
How to do it…
How it works…
Monitoring the host Network bandwidth
Getting ready
How to do it…
How it works…
10. Writing Your Own Neutron ML2 Mechanism Driver
Introduction
Creating a basic ML2 mechanism driver
Getting ready
How to do it…
How it works…
Registering your ML2 mechanism driver with the Neutron server
Getting ready
How to do it…
How it works…
There's more…
Processing API requests for a Network
Getting ready
How to do it…
How it works…
Processing API requests for a Subnet
Getting ready
How to do it…
How it works…
Processing API requests for a Port
Getting ready
How to do it…
How it works…
11. Troubleshooting Tips for Neutron
Introduction
Troubleshooting a VM that does not get a DHCP IP address
Getting ready
How to do it…
How it works…
Troubleshooting a VM that does not get an initial configuration
Getting ready
How to do it…
How it works…
Troubleshooting a VM that does not get external Network access
Getting ready
How to do it…
How it works…
Troubleshooting a VM not reachable from external Networks
Getting ready
How to do it…
How it works…
Checking the status of the Neutron service
Getting ready
How to do it…
How it works…
Checking the MAC address table on a virtual switch
Getting ready
How to do it…
How it works…
12. Advanced Topics
Introduction
Configuring Neutron for VPN as a service
Getting ready
How to do it…
How it works…
Testing VPN as a service on Neutron
Getting ready
How to do it…
How it works…
Using link aggregation on the compute node
Getting ready
How to do it…
How it works…
Integrating networking in a Heat template
Getting ready
How to do it…
How it works…
Index
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