Shulou(Shulou.com)06/01 Report--

It is believed that many inexperienced people are at a loss about whether the IPv6 function in Vista should be turned off or not. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

The fact is that IPv6 is enabled by default in Vista. Since few people actually use IPv6, this raises the question: why not turn off IPv6?

Why not turn off IPv6?

Opponents and proponents of shutting down IPv6 actually have good reasons. Let's talk about the reasons for shutting down IPv6 first. We all know that Vista is a program that consumes a lot of system resources. IPv6 protocol consumes resources such as CPU time and system memory. IPv6 also consumes network bandwidth. Since IPv6 consumes system resources, you may not even use this protocol, and shutting it down seems like a simple matter.

Reserving system resources is a possible reason to shut down the IPv6 protocol. Another reason to shut down the IPv6 protocol is to improve the security of your system. First of all, this view may sound ridiculous. After all, IPv6 is specially designed to overcome the security flaws of IPv4. However, there is a rule of calculation that says that the larger your code base, the more likely it is that such code contains security vulnerabilities. Adding additional protocols to the Windows code library can cause security problems.

Keep in mind that I am not aware of any serious security vulnerabilities related to the IPv6 protocol in Windows Vista. However, adding the IPv6 protocol to Windows Vista does provide an additional way for workstations to communicate on the integrated network. The idea that adding additional protocols could lead to security problems does not seem far-fetched.

Another reason you may want to shut down the IPv6 protocol is that IPv6 is completely different from IPv4. Windows Vista is self-configured to run the IPv6 protocol. If your company's network administrators are used to monitoring network traffic, they may need additional training. In this way, they can learn the structure of IPv6 packets.

Why should you reconsider before shutting down IPv6?

There are obviously many obvious reasons why you want to close the IPv6 agreement. However, Microsoft has its own reasons for enabling the IPv6 protocol by default in Windows Vista. In fact, IPv6 is not only enabled in Windows Vista, but also the preferred protocol for this system. For example, if a Windows Vista workstation does a DNS query, the query will return an IPv4 address and an IPv6 address. Vista will use the IPv6 address each time.

This raises the question: why does Microsoft emphasize IPv6 so much in Vista? I am the first to admit that many of the reasons for promoting IPv6 are political. For example, the federal government of the United States mandated a full transition to the IPv6 agreement in June 2008. Microsoft is going to sell software to the US government. So why not provide operating system software that already uses the IPv6 protocol?

However, the reasons for adopting the IPv6 agreement in Vista go beyond political reasons. IPv6 can provide better security than IPv4. The IPv6 protocol also overcomes the problem of insufficient global IP addresses.

Of course, I haven't given you an attractive reason to keep the IPv6 protocol enabled if you don't actually use it. The main reason for keeping IPv6 enabled is that some functions of Vista are broken when the protocol is turned off.

The reason is that Vista includes a new discovery service that relies on the IPv6 protocol. Today, this discovery service is mainly contained in peer-to-peer networks. To see its importance, imagine an end user trying to build a special network for collaboration on a project, or even access a resource stored in another user's PC.

Although current wireless network technology makes it easy to create a special network, domain name resolution is always a bit of a problem. In a particular network, no DNS server can resolve host domain names to IP addresses. This discovery service overcomes this problem by allowing participants in special networks to provide their identities to other network users and allowing them to obtain the identities of other network participants.

You don't have to worry too much about discovery services right now, if your users haven't set up a special network yet. However, this discovery service is also involved in identifying the resources of the enterprise network. Windows Vista can browse an enterprise's network without using the IPv6 protocol or discovery service. However, some hardware manufacturers are starting to make network devices such as routers and switches. These devices will react to multicast discovery packets. This means that when users access the network, in addition to identifying other computers on the network, they may eventually identify specific devices such as routers and switches.

So, should you turn off the IPv6 protocol or keep it enabled? I think the answer depends on your own needs. My personal feeling is that as long as your workstation is not limited by resources and your network bandwidth is not saturated, you should keep IPv6 enabled. Even if you don't use IPv6 to do anything now, I think it's safe to do so, because IPv6 will have a lot of applications in the future.

After reading the above, do you know whether to turn off the IPv6 function in Vista or not? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.