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How to create a flat network, I believe that many inexperienced people are helpless about this, this article summarizes the causes and solutions of the problem, through this article I hope you can solve this problem.

Create "flat_net" today

Open Admin -> Networks and click the Create Network button.

The Create page is displayed.

Provider Network Type Select "Flat." Fill in "default" for Physical Network, consistent with the flat_networks parameter in ml2_conf.ini.

Click "Create Network" and flat_net is successfully created.

Click the flat_net link to enter the network configuration page. There is no subnet yet. Click the "Create Subnet" button.

Set the IP address to "172.16.1.0/24."

Click "Next" to set the IP address range to 172.16.1.101-172.16.1.200.

Click "Create" and the subnet is created successfully.

Execute brctl show to view the current network structure of the control node.

Neutron automatically creates the bridge brqf153b42f-c3 corresponding to flat_net, and the tap device tap19a0 ed3d-fe of dhcp. In addition, tap19a0ed3d-fe and physical network card eth2 are already connected to the bridge.

After reading the above, do you know how to create a flat network? If you still want to learn more skills or want to know more related content, welcome to pay attention to the industry information channel, thank you for reading!

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