And the website you are visiting sees your mac address, which is tied to your real identity.

However, IPv6 addresses by default incorporate hardware MAC addresses, and thats a very bad thing for privacy in two ways.

Few if any VPN services route IPv6, and so IPv6 traffic on your physical NIC may leak information about your online activity.

And even if VPNs route IPv6, its leaking your hardware MAC address.

Asus Disable Ipv6 How To Manage It

For now, its best to disable IPv6 in all possible ways, until you understand how to manage it to protect your privacy.

But eventually, once IPv6 is fully implemented, you could disable IPv4.

Asus Disable Ipv6 Mac Address Is

And your Mac address is directly tied to your real identity, assuming you bought the computer with a credit card.

Any laptop you purchase with a credit card is going to have your real identity attached to it.

It works like this.

Your credityour real identity Your laptop Your Mac address Web site you are visiting Your real identitycredit card are tied directly to the laptop and your mac address.

And since a website can see your mac address, they can know your real identity (i.e.

John Smith) visited a certain site.

Dont use IPv6 if you want to maintain your privacy and anonymity online.

However, consider a VM that has never seen the Internet except through some particular arrangement of VPNs and Tor.

However, thats OK as long as you always use that VM with that particular arrangement of VPNs and Tor, and only for activities that you dont mind being associated.

However, if you must disable IPv6 or components of IPv6, follow the steps in this article.

For more information about why we do not recommend disabling IPv6, see the What are Microsofts recommendations about disabling IPv6 question in the following article: Microsoft also provides a supported IPv6 protocol stack for Windows Server 2003, Windows XP with Service Pack 1 (SP1) or later, and Windows CE.NET 4.1 or later.