switches

Pvid English is interpreted as the Port-base VLAN ID, which is a port based VLAN ID. The vid is the meaning of the VLAN tag on the message. The ports on the switch are divided into three kinds of access layer port direct-attached devices, called

It took a few days to write this blog, and the commands for configuring Cisco routers are more clearly written in the tutorials, but many commands remember that they may not be able to be used in the actual network of the enterprise, and I am here

What is a fool switch? It is easy to understand the introduction is not to take care of its switch, connected to the network equipment can be used. With the development of modern society, the modern "lazy person" also more and more, those who light,

Cascade Extension The Cascade extension mode is the most conventional and direct extension, and some of the older networks use hubs as cascaded devices. Because the hubs were already quite expensive, most enterprises could not choose a switch as a

The LAN segmentation method is to divide the network into smaller segment bridges, switches and routers by dividing the conflict domain into smaller parts, thus reducing the competition for bandwidth and reducing collisions. A router also has the

Excel is our commonly used spreadsheet software. How do you use Excel more efficiently? Here are some tips for using Excel quickly. 　1. Quick Start Excel If you want to use Excel frequently in your daily work, you can launch it when you start

For the connection between the switches, there should be more familiar two kinds: first, is stacked, two, is cascaded. The cascading approach is relatively easy to create bottlenecks between the switches, while stacking technology can increase the

This paper briefly introduces the basic configuration commands of the H3C switch (refer to the H3C Switch operation manual). For more detailed commands please refer to [Url]http://www.h3c.com.cn/service/document_center/ip_network_product/switches/s[

The network is developing rapidly, and more and more users are using the network. With the increase of users ' dependence on the network, the normal operation of the network becomes more and more important. Network paralysis has become a key problem

　　Quickly switch workbooks For a small number of workbook switches, click the Workbook window. To switch multiple workbooks under multiple windows, you can use the Window menu. The bottom of the Window menu lists the names of the open workbooks,

Generally in our evaluation of equipment selection, we should pay attention to the following aspects: Product type, the product support gigabit port density and type, product performance, product after-sales service, product management

As the saying goes, the body is the capital of revolution, a person only strong physique can live better, in order to create greater wealth for society. Enterprise network is like a person, only security measures to do in place, the enterprise in

Here's how to start our multicast programming: First, the concept of multicast Multicast, also known as "multicast", the network of the same business type of host logically grouped, the data sent and received only in the same group, other hosts

Hyer-v is a Microsoft virtual machine deployed in the win 8.x 64-bit Pro version, and in the Windows 2008 Server version. Microsoft was the first to adopt hypervisor-based technologies like VMware and Citrix Open source Xen. This also means that

Dense wavelength division multiplexing (DWDM) technology provides a huge transmission capacity for communication networks, and gradually becomes the mainstream transmission technology. With the maturation of DWDM technology and the rapid growth of

Because the portable computer is easy to carry, the configuration switch is usually done with a notebook computer, there is no notebook in the case, you can also use the desktop, but moving up some trouble. The local configuration of the switch is

The switch in our impression is as a LAN node connected network equipment, in fact it also exists in the WAN, and has been a large number of applications, especially in telecommunications operators, ATM switches and now Fibre Channel switches, but

With the popularization of the Internet, the development of information technology, data center construction needs and standards are also constantly developing, so the data Center for network equipment requirements are gradually upgraded, ordinary

We know that the DHCP service is not able to work in multiple VLANs, so by default, DHCP and VLANs cannot coexist, and the broadcast information emitted by DHCP clients cannot be broadcast across multiple VLANs, and when the client is dispersed

The pace of the city is getting faster, we will face new changes every day, no area is more than the enterprise IT industry to reflect this. Because evolution is the natural attribute of science and technology, enterprises have to continue to