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 make packet
In history, multicasting has become more fashionable. IP multicast means that a sender sends data to multiple recipients, but only one copy of the data is required. Multicast is very useful for streaming media, so let's take a look at its working
The ip address is a 32-bit binary value used to mark the address of each computer in TCP/IP communication protocol. We usually use the dot decimal representation, such as 192.168.0.5.Each IP address can be divided into two parts. That is, the
The full name of WiMAX is Microwave Access for global intercommunication Worldwide Interoperability for Microwave Access). After combining this technology with Microwave devices that require authorization or authorization-free, the broadband
The weakest link in network security is the wireless network used by Home Office users. IT administrators must analyze unprotected networks they use and take measures to mitigate the risks. For example, administrators can implement an effective
What is the difference between broadband and ADSL Internet access? With the explosive development of the Internet, commercial applications and multimedia services on the Internet have also been rapidly promoted. To enjoy various services on the
DSL is not a new technology, but it has become a new technology in recent times. It has not only been widely used in the international market, but also attracted the attention of domestic operators, start large-scale network construction and
With the continuous development of the Communication Industry, broadband access technology is constantly being innovated. Here we will introduce two new access technologies and make a detailed comparison, I believe that the access industry will
At present, China's broadband access network has developed very mature and many new technologies have emerged. Here we introduce the development status of VDSL and analyze some of its problems, I would like to share it with you here and hope it will
The Wireless Bridge access technology is used to achieve E1 Wireless Bridge access. A large number of wireless bridge devices adopting the IEEE 802.11a standard have emerged. To meet the Wireless Bridge access needs of users' business, provides
QoS Assurance Measures for VoIP services are currently the topic most discussed in the industry. IETFInternet Engineering Task Force) several technical solutions to support QoS are recommended, mainly including: Integrated Service Int-serv)
In recent years, broadband services based on IP technology have become increasingly popular. As a result, H.323 multimedia communication systems are no longer limited to private network user groups. Moreover, they are increasingly favored by
In recent years, with the continuous development of communication technology, a new technology has emerged. It integrates voice technology with network transmission, enabling data transmission on the Internet, it can also transmit voice and images.
Content of campus network construction:1) backbone network: provides backbone communication services for computers on campus, which should have high communication bandwidth and stable and reliable features.2) Sub-Backbone Network: a network
During the Olympic Games, the Unified Communication Market continued, and international giants and domestic enterprises seize the opportunity to seize the market hot spot in an aim to seize the heights. The size of the market depends on the amount
1.1 wiring product selectionAt present, the world's largest Structured Cabling Manufacturers include the following: LUCENT, AMP, micron on, IBDN, KRONE, IBM and other companies. These companies have their own advantages. All their cabling products
In this solution, VOD, access authentication, and other services are generally handled in the unicast mode according to the IPTV Business characteristics. For businesses such as BTV and nVOD, multicast is used. To meet the needs of refined
Cat5e and cat6 twisted pair wires have entered the stage of diversified products and diversified classification. When installing the cabling system, people may have to choose products of Category 5, Category 5, Category 5, or Category 6. For the
The earliest VoIP technology service was created to solve the long-distance telephone bill problem. However, with the continuous improvement of technology, the VoIP technology service has gradually expanded its scope, video, fax and other services,
With the end of the Spring Festival holiday, enterprises are all on the verge of success. Apsaradb for memcache, which achieved remarkable results last year, is no longer popular this year. The new version 2.0 introduced a few years ago has driven
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