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The two major problems facing internet basic technology IPv4 are address resource depletion and backbone router route table explosion. These two problems are the defects of IPv4 protocol, only a large modification can be done. After years of discussion and comparison and trade-offs of various solutions, the next-generation IP protocol has been basically developed and assigned version 6, called
With the continuous expansion of the Internet, IP address demand is also increasing, resulting in more stringent IP address distribution, many have been using WinXP IPv4 users have long wanted to configure it as a IPv6, that is, the IPV4 address number of 32, IPV6 has a greater number of site space, Greatly enhanced th
Now the network is very tight, and more users are joining the network, which leads to the lack of addresses. But there is already a solution, that is, the IPv6 protocol. However, most users still use IPv4, which leads to the IPv4 to IPv6 transition technology that we will discuss today.
In fact, here IPv6 ACL (access-list) and IPv4 are very similar, all as a practice to verify the principle of it. 1, about the standard access list. Configuration is the case, and IPv4 is not much different, the difference is IPv4 in the interface is the use of IP access-group.
Article title: Build an IPv6 test environment on the Linux platform and IPv4 environment. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. With the development of Internet technology, the traditional IPv4 address cannot meet th
IPv6: Why do I have to make up for IPv4 errors! In the past ten years, IPv6 has been expected to develop a lot, but in fact this kind of good thing has not come, leading to a result, that is, most people do not know some knowledge about IPv6: What is it? How to use it? Why does it exist? What does
For IPv4, lack of IP addresses, network security vulnerabilities, bandwidth problems, and so on. Now the advent of IPv6 solves these problems, but for popularization, it has a considerable problem. To solve this problem, we need to do a good job of communication between IPv4 and IPv6. (1) Dual Stack Model (RFC2893) In
IPv6 is often compared to a small island, and IPv4 is compared to the ocean. In fact, we will also use different methods and technologies to complete the transition from IPv4 to IPv6. The real islands and oceans do not exist, because the network itself is connected. What's more, the two online versions are an evolution
problems (maintenance and management, implementation costs, etc ). (9) manageability) (10) Application Scenarios and Phase) Each network migration policy and its corresponding networking technologies have their own advantages and disadvantages and have their own application environments. These features directly affect the selection of networking technologies in the integrated network. (11) Other Factors in IPv4
In this special period of network transformation. We often explore the transition between IPv4 and IPv6. We have talked a lot about the conversion technologies related to them. Now we are introducing you to a transitional technology, that is, translation strategies. What are the translation strategies of IPv4 and IPv6?
Start from Windows VistaIPv6 is enabled by default.In the environment where both IPv4 and IPv6 coexist, IPv6 has a high priority. Therefore, the obtained IP address is in the IPv6 format. Fortunately, to solve this problem, you do not have to deliberately disable IPv6. The s
As IPv4 addresses are exhausted, IPv6's almost unlimited IP Address Resources meet the needs of the global Internet. However, everything has two sides, and both advantages and disadvantages. While meeting the needs of Internet IP addresses, a series of security problems also emerge. IPv6 is not more secure than IPv4 Co
JBoss7 configuration-Support for IPv4 and IPv6 Dual-stack Environments Due to the needs of the lab project, the EJB 3.0 program is deployed in JBoss AS 7.1.1.Final, and IPv4 and IPv6 are required. However, the default configuration does not support IPv6. therefore, you can r
As we all know, IPv6 brings new features to our network. In terms of usage, it also has multiple advantages. Now, we compare the features of IPv4 and IPv6 headers, because there are many differences between IPv6 headers. Let's take a closer look. Next we will compare IPv4 an
We are not unfamiliar with the technology of tunneling, and apply it to the interworking between IPv4 and IPv6. Tunneling technology has played an important role in this transitional technology, so let's take a look at some of the relevant terminology and standards for interoperability. What are the common technical standards for IPV4 and
space, end-to-end IP connection, service quality, network security, and mobile performance. Therefore, it is hoped that the new generation of IP protocol will solve the above problems. IPv6 is based on this idea. It is short for "Internet Protocol version 6. IPv6 not only expands the IPv4 address space, but also reconsiders all aspects of the original
According to the sinda Securities Research Report, IPv6 networks around the world have recently started. At the same time, multiple international organizations have initiated the world's first international test of IPv6 transition technology. The first test will be held in China from January 1, November. To this end, the main IPv6 supplier provides ten most impor
In Windows 7 system, when setting the local IP address often see colleagues have IPV4 protocol items and IPV6 protocol items, and different from the previous Windows XP system only TCP/IP protocol items, many friends feel more strange, ask editor IPv4 and IPV6 differences , the following editor on the authority of th
Although IPv6 headers have two times the length of 40 bytes and 20 bytes), IPv6 has a simplified header structure. The IPv6 Header has eight fields, while IPv4 has 14 fields. IPv6 discards and uses several IPv4 header fields to ma
What are the differences between IPv4 and IPv6 protocols. Consider the protocol stack (no connection trace) and connection trace respectively. Protocol Stack: host: After IPv4 is restructured, it is submitted to the transport layer. This is the same as IPv6. Router: (IPv4)
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