switches

I've seen a lot of people these days. There is a lack of understanding and misunderstanding on the various technical problems of twisted pair wires. To solve everyone's doubts and repeated questions, special writing this paste, I hope to learn more

Virtual storage technology is undoubtedly a hot technology in recent years, in addition to the traditional host manufacturers, disk array manufacturers and backup software manufacturers, there are a particularly prominent new generation of products,

First of all, our most common network cable has 3 kinds The first is: straight-through cable The second type is: Crossover cable The third is: reversing the cable The first is through the cable, straight line, also known as the normal line or

As a network administrator, the security of the router password is a very important thing, but if inadvertently forgotten how to do it? The only way to do that is to reset the password information for the router. Network-managed switches typically

The configuration of network management switch has always been fascinated by many people, not only for the general users, but also for many professional users, but also as an important and basic indicator of the level of network management. this

The principle of three-layer exchange and the principle of DHCP, the author here is not explained in detail, here through a case to understand the use of three-tier exchange to do DHCP server, and for different network segments assigned IP address.

The demand of network training room is soaring Beijing A light senior technical school is a national key technical school, is a professional demand forecasting, vocational skills training, professional skills identification, employment guidance as

Friends of the league (LOL) should all have experienced the crash of LOL switching out. I have encountered such a situation before, and friends to play ranked, midway need to switch to the desktop to deal with things, the result of everything to the

DDR3 to seize the class 1.8bit prefetching design, and DDR2 for 4bit prefetching. Compared with the 4bit prefetching mechanism of DDR2 memory, the biggest improvement of DDR3 memory module is the design of 8bit prefetching mechanism, which is

Ethernet switch as the physical embodiment of Ethernet switching technology has undergone great and profound changes. This article will review the development of the switch, and explain the future development direction of the exchange technology in

Gigabit Ethernet is a technology built on the basis of Ethernet standards. Gigabit Ethernet and heavily used Ethernet are fully compatible with Fast Ethernet and take advantage of all the technical specifications set out in the original Ethernet

In order to allow Cisco switched remote connections to the security of the account password improved, you can use SSH to connect the terminal, but many factory switches default iOS is not supported by the SSH feature, in order to enable Cisco

Recently opened the route for a new internet café, the Internet Café administrators ran to ask me, Internet cafes in the computer interconnection of the selected cable (hub) Good or switch good, Cisco's switch is not the best. People often say that

With the continuous expansion of data network bandwidth, hundreds of megabytes or even gigabit to the desktop has become possible. The increase of bandwidth also provides a powerful precondition for transmitting voice on the data network. At the

With the popularization of the network and the rapid increase of the number of users, the market demand for tiered switches has expanded rapidly. However, many of the tiered switches in the scalability, flexibility, manageability and so on, there

Three-layer switch compared to routers in a large LAN, this function is perfect, to master the three-layer switch is very helpful, but now some manufacturers of switches can also directly connect the Internet to provide router capabilities.

Along with the rapid popularization of the network, the "figure" of the switch is also beginning to appear in many ordinary personal user families. However, many home users in the selection of switches, tend to focus on the expansion of the switch

In a Word 2010 document, users can enable the "Automatically toggle keyboard to match the language of surrounding text" feature. When a user moves the mouse cursor to a paragraph in a western character, the keyboard layout is automatically changed

With a new type of storage virtualization product, multi-vendor storage resource provisioning becomes easier. Storage virtualization is not a new concept, but the concept has been brought to the attention because of the recent introduction of

Although global network security experts are investing in the fight against Dos attacks, they have little effect because Dos attacks exploit the weaknesses of the TCP protocol itself. Set up on the switch and install specialized DOS identification