Step 1:
Open Dashboard: Login
User = AdminPwd = 1661bfc512194d92 # see keystonerc_admin
cat /root/keystonerc_admin
Project Window:
Step 2:
Create Subnet for External Network
Go to → Project → Network → Networks
In network Windows find “linuxtopic-external” and Press “Add Subnet”
Add Subnet According to your Needs :
Subnet Name :
Network Address :
IP Version :
Gateway IP :
Add Subnet Details: like DHCP and POOL
After Successfully Adding :
External Network Configured, Now we configure Internal Network for Inside Openstack Communication
Step 3:
Internal Network
Go to → Project → Network → Networks
In Network Window Press “Create Network” button
Network Name: linuxtopic-internal
Admin State: UP
And Check on Create Subnet
Press “ Next”
Subnet :
Add Subnet According to your Needs :
Subnet Name: linuxtopic-internal
Network Address: 192.168.20.0/24
IP Version: IPv4
Gateway IP: 192.168.20.1
Subnet Details :
Step 4 :
Create Router :
Go to → Project → Network → Router
Press “Create Router”
Router Name:linuxtopic-router
Admin State : UP
External Network : linuxtopic-external # select using drug-down
After Press “Create Router” Button look like
Now Add Interface :
Click Router “linuxtopic-router” press Interface tab and again press “Add Interface” button
Subnet: Select from Drug down button
IP Address: Optional you can leave blank
Press “Submit”, Output Like
Ping your External Gateway :
Network Topology :
Go to → Project → Network →Network Topology
End of Network Configuration part 2
Part 1: OpenStack Mitaka 5 installation in CentOS 7
Part 2: Network Configuration in OpenStack
Part 3: Network & Router configuration using Dashboard
Part 4: Create Project, Image, Volume & Instance
Part 5: Instance Snapshot & Boot from Volume
Part 6: Autostart OpenStack Instance Setting
Part 7: Extend Volume Size
