Solve the problem that win7 can't access the Internet when opening the firewall.

Q: The company's computer, Win7 system, is installed with Nod32 security suite. Now the situation is that as long as the firewall function is turned on, it prompts the DNS cache attack, resulting in basic failure. Internet access, only after shutting down the firewall can the Internet, is this firewall so useless?

A: The computer in the company network will inevitably have problems, often someone is poisoned and automatically initiates a LAN attack, so install the firewall or necessary. As for your question, we have found the answer for you. You don't need to turn off the firewall. The specific operation method is to uncheck "ARP attack detection" and "ARP attack detection" in the intrusion detection settings in the advanced options. Block unsafe addresses & rdquo;, after this setting, you can access the Internet.