|
本帖最後由 rakib909 於 2022-10-19 22:48 編輯
With the addition of IPv6, it allowed for much more functionality than just an addition of more IP addresses. For example, IPv6 allows for multicast addressing. This means it allows for bandwidth-intensive packet flow to be sent to multiple destinations simultaneously. In simpler terms, this means you can send multimedia streams to multiple destinations simultaneously. IPv6 also offers autoconfiguration, which allows a device to generate an IPv6 address as soon as you power the device on and puts itself on a network. The device then looks for an IPv6 router; it will generate its own local address and a globally routable address if one is available. In the case of IPv4 addresses, this process needs to be done manually. IPv6 also allows devices to stay connected to several networks at once. This is due to the more extensive configuration capabilities that allow hardware to assign multiple IP addresses to the same device automatically. Because there are only a finite number of available IP addresses and only a specific number of them by location. We generally don’t have to worry about our IP addresses. Our internet service provider (ISP) assigns them to us (and sometimes revokes them to recycle them). Our routers use them to access the internet, and we are none the wiser.
There is a small population of us that are in charge of our IP addresses. And there are some ways to change your IP address. If you search the internet, there will be pages upon pages of suggestions and tips on how to change your IP address. You can also disconnect your modem for a period of time. Then see if your ISP assigns a new one to you when you power the device back on. Further, you can call your ISP and ask for a new one, but this might spring up some questioning. As you can see, changing your IP address can take some effort; it’s a bit easier to hide it. Hide Your IP Address When you point your browser to a website, what is really happening is that you B2B Phone Number Database are requesting information from the server where that site lives. Then the request returns to your computer with the information you requested. Along the way, location and identifying information are exchanged and sometimes it is intercepted by attackers, snoopers, advertisers, etc. With a Virtual Private Network (VPN), you can add a layer of protection. Instead of you contacting the website’s server directly, the VPN you are using creates an encrypted tunnel between you and the VPN’s server. This then allows you to connect to the public internet and retrieve information as normal. The information received then passes back through this tunnel, ensuring no one can intercept your web traffic. If an observer was to look at your traffic on the web, it would return as the VPN’s address and not yours. Using a VPN adds an extra step to your web traffic to achieve that level of protection, but it does come with a trade-off. Typically, this means a slower connection due to that added step to access the internet.
As long as you have a fairly quick internet connection and use one of the more popular VPN services, you should be only marginally affected. This is where spending the extra little bit on a VPN service comes into play. That and they often add other features such as ad-blocking, malware protection, and more. There are many reasons to hide your actions online and to keep your IP address secret. Your IP address can be used to determine your physical location and, at times, can do so with very high accuracy. These addresses also act as a personal identifier, similar to a phone number and caller ID. This allows advertisers to track you online and launch ad campaigns targeted at you. There are also many other reasons one may use a VPN to change their IP address. As we all know, specific locations have access to different content. Some may use a VPN to gain access to that content or watch sporting events. I am not necessarily endorsing this action, but it has become one of (if not the most) popular reasons to use a VPN. Leapfrogging Even with a VPN, your data moves in a straight enough line between your computer and the data on the internet. There are ways you can hide your IP address but also make your movements online much harder to follow. This is done by use of a Tor (The Onion Router), it uses a series of computers distributed across the globe to hide your IP address. You are also making your journey to point A to B much more difficult to trace.
|
|