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VPNs create a secure tunnel between two networks. This allows users to securely access a network from a remote location. VPNs can also be used to encrypt data, which helps to protect it from being intercepted by unauthorized individuals.

In a cloud-based environment, firewalls and VPNs can play a critical role in protecting data and networks. Cloud-based systems are often hosted on shared infrastructure, which means that they are more vulnerable to attack. Firewalls can help to protect these systems by blocking malicious traffic from entering the network. VPNs can also help to protect data by encrypting it as it travels between the user’s device and the cloud-based system.

In addition to protecting against external threats, firewalls and VPNs can also help to protect against internal threats. In a cloud-based environment, employees may be accessing the network from a variety of devices, including personal laptops and smartphones. This can increase the risk of data breaches if these devices are not properly secured. Firewalls and VPNs can help to protect against these risks by filtering traffic from unauthorized devices and encrypting data as it travels between the devices and the network.

Overall, the need for firewalls and VPNs will likely increase as more systems go cloud-based. These tools can help to protect networks and data from unauthorized access, both from external and internal threats.

To answer your specific question, I believe that the need for firewalls will increase as more systems go cloud-based. This is because cloud-based systems are more vulnerable to attack, and firewalls can help to protect against these attacks. The need for VPNs may also increase, but to a lesser extent. This is because VPNs are primarily used to securely access cloud-based systems from remote locations. However, as more systems go cloud-based, there will be a greater need for VPNs to securely access these systems.