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Do I need firewall if I have VPN?
So to answer your question: no, firewalls are not required when using VPN, they serve (roughly speaking) different purposes.
Is a VPN better than a firewall?
firewalls. Firewalls prevent malicious attacks by allowing you to set your security preferences and what you allow to enter your computer. VPNs can only protect the data from where the network connection was created or in the VPN tunnel. They do not protect your computer.
How does a VPN work with a firewall?
A firewall-based VPN is equipped with both a firewall and VPN capabilities. This type uses the security provided by firewalls to restrict access to an internal network and provides address translation, user authentication, alarms and logging. SSL is used to encrypt traffic between the web browser and the VPN device.
What can a firewall or VPN not protect?
Firewalls prevent malicious attacks by allowing you to set your security preferences and what you allow to enter your computer. VPNs can only protect the data from where the network connection was created or in the VPN tunnel. They do not protect your computer.
Are there firewalls required if using a VPN?
I am surprised some times at the amount of other traffic, which includes probes of the network and things that are likely attack attempts, which we detect and discard at the edge of the remote network.
What kind of protection does an IPSec VPN provide?
An IPSec VPN only provides protection for the traffic that is being transmitted through the VPN. It provides no protection about any other traffic that might be received. I have deployed many VPN routers where we provide protection against other traffic.
Why do I need a firewall on my computer?
The firewall ensures that your computers are not compromised by restricting the access of data packets if they are not authorized to pass through your network. It prevents malicious files and cyber security threats online from compromising your computer.