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After you enable the local network in the ML2 configuration file, This section begins the creation of the first local Network.
We will create the first local network through the Web GUI.
first, ensure that the Neutorn agent status is normal on each node.
GUI menu for Admin, system, system Infomation-Neutron Agents
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There are two places in the GUI where you can create a network:1. Project--network--networks this is where ordinary users create the Network in their own tenant.
2. Admin-Networks This is where admin creates the Network.
Let's start with the first way and click on the "create Network" Button.
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Name Network "first_local_net" on the wizard page for creating the Web.
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Click "Next", Create the subnet, named "subnet_172_16_1_0", the address is "172.16.1.0/24" if the Gateway IP is not set, the default is subnet the first ip, that is, 172.16.1.1.
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Click "Next", Set subnet IP address range for 172.16.1.2-172.16.1.100,instance IP will be assigned from Here. The default is enable DHCP, and you can also set subnet DNS and add static route Entries.
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Click "create" and the network creation is Successful.
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Creating a local network from the GUI is relatively straightforward.
For us, It is more important to understand the operating mechanism behind the Operation.
In the next section, we will discuss how the underlying network has Changed.
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Create first local network (I)-5 minutes a day to play OpenStack (80)