Check Leak Protection, Port Scan & ARP Spoofing alerts are enabled Estimated reading: 1 minute 227 views Contributors Summary: Follow this guide to check your network security by confirming that key protective features, such as Leak Protection, Port Scan Alerts, and ARP Spoofing Alerts, are activated in Avast Antivirus Firewall. ARP Spoofing Alerts Alerts you if an attacker attempts to intercept your network traffic via an ARP (Address Resolution Protocol) spoofing attack when you are tricked into connecting to a network controlled by them. Leak Protection Increases your security on public networks by preventing your PC from leaking potentially sensitive information to the network, including your login credentials, computer name, and email address. Port Scan AlertsAlerts you if hackers or malware attempt to scan your PC for open ports. Tagged:AvastFirewall Check Leak Protection, Port Scan & ARP Spoofing alerts are enabled - PreviousBlock or unblock Apps in Avast FirewallNext - Check Leak Protection, Port Scan & ARP Spoofing alerts are enabledAvast Online Security & Privacy