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Procedure:
- Go to root (Ctrl+Alt+F1), Login user “root” password “saleculator“
2. From root type “ip address” (Press enter key)
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3. Note down the network name which is “enp2s0“
4. Type “nano /etc/network/interfaces” (Press Enter Key)
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You will see enp3s0 at many places, Change it to enp2s0 as shown below
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5. Press Ctrl+X to exit, give “y” to save and press Enter key
6. Once the system is restarted, the network manager window re-appears. Click on browser Icon at the right bottom and on the next screen click the down arrow button at the top right corner and choose Preferences.
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7. You can see enp3s0 written on Wired interface field. Change it to enp2s0 as shown below
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8. Click the OK button and you will be connected to the network.