Here, you can disable the firewall entirely by clicking on the green slider next to “Firewall”. Next, click the Firewall button to bring up the configuration page as shown below: On the left navigation bar, select Protection. To change the firewall’s configuration or disable it, open Avast Free Antivirus or Premium Security. A home network is an example of a Private network, while a coffee shop’s Wi-Fi network is an example of a Public network. This can be a sign of a potential attack.īy default, the firewall performs a series of checks to try and determine if a network is Public or Private.
Port Scan Detection/Alerts: The feature can detect and alert you when devices or malicious machines scan your computer for open ports. These attacks pose a risk to banking, email, social media and other attacks if the network traffic isn’t encrypted. This protects against attacks attempting to collect your network traffic. Address Resolution Protocol (ARP) Spoofing Detection: This detects devices on the network that are collecting all the network traffic from your computer. This can provide additional protection to travelers and remote workers in particular. 
Leak Protection: Leak protection increases your security on public networks by preventing your computer from leaking potentially sensitive info like usernames, computer names, email etc.
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