Create Subnets & Instance via GUI & CLI

How to Create Subnets & Instance via GUI & CLI

Task:

• Create Network dclessons-Network1 and subnet dclessons-subnet1 with subnet 30.30.30.0/24 via GUI
• Create Network dclessons-Network2 and subnet dclessons-subnet2 with subnet 40.40.40.0/24 via CLI
• Create a nova instance with flavor m1.tiny with instance name dclessons-instance1, use image cirros with VM name dclessons-vm1
• Create port name dclessons-port1 and attach it to network dclessons-Network2.
• Now Associate the port created above to instance created dclessons-instance1 and verify.

Solution:

Login to OpenStack Horizon dashboard.

• On left menu , click on  Project | Network | Networks.
• Now click on the + Create Network button. Provide the details for network name and subnet with subnet details as follows.

Once Network and subnets are created for dclessons-Network1 and dclessons-subnet1, it will be visible on dashboard