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A stacked switch is a type of switch. According to the design, this type of switch can be stacked on the other. Different from Rack-mounted switches, such switches can be placed in network cabinets or separately. The functions of stacked switches

Next, I will introduce the important technical parameters of vswitches, so that users can compare different products of different manufacturers when purchasing vswitches. Each parameter affects the performance, functions, and different integration

The development of networks is evolving from technology-driven to business-driven. Although the rapid development of the Internet and the emergence of a variety of data-type businesses are constantly emerging, the development of networks is subject

Broadband ip man-based wireless and IP multi-service access applications The voice service is still the main growth point of profit of domestic operators. While building a broadband MAN to implement data services, it also carries voice services on

A 4506 switch is connected through the trunk port and 3550, and then 6 switches are connected through the trunk at 3550!The specific configuration is as follows:4506:Trunk, encapsulation dot1q on int gi4/1Vtp domain ciscoVtp mode server divides 10

We know that the traditional LAN Ethernet adopts the CSMA/CD method with conflict detection. In the CSMA/CD network, nodes can use the network whenever they have data to be sent. Before a node transmits data, it performs a "listener" to check

A few days ago, ALPHA launched ALPHA ST-1240 all Gigabit non Network Management Switch. The vswitch uses the storage-forwarding architecture and integrates an 8 k mac address table. It supports automatic learning of MAC addresses to meet the needs

Both the vswitch and the vro must have a certain degree of security. That is to say, they must be configured with a reasonable password in a timely manner. What should we do if this password is forgotten? I have met this time. Due to job transfer,

Principle 1: Monitoring and Management of networks and devices Management is the basis of intelligent exchange. Generally, the network management system includes five functional domains, including performance, configuration, failure, billing, and

1. ARP Spoofing In an IP-based communication Intranet, we can use ARP spoofing. The fundamental principle of ARP spoofing attacks is that computers maintain an ARP high-speed cache, in addition, the ARP high-speed cache is constantly updated as the

Today's exchange network structure With the rapid development of technologies, the wide application of ASIC chips and network processors, the popularization of optical fiber, and the rapid development of layer-3 switches, Ethernet switches are

What is the largest and fastest LAN switch? This is actually a question with many complex answers, and the answer depends on how you define "big" and "fast ". 3Com, Extreme, Force10, Foundry, HP ProCurve, Cisco, and other Ethernet switch vendors

Many users do not know how to upgrade the wireless route, so I will give you a detailed answer below, so that you can quickly upgrade your wireless route to the latest version. I believe that many readers have already purchased wireless routers.

At present, China's wireless routers are developing rapidly. Here we will mainly explain the experiences of using wireless routers. Recently, I 've played with several common wireless routers on the market. I 'd like to explain my feelings so that

At present, the development of routers, switches and hubs is very rapid, and the technology is more standardized and mature. First, the HUB, that is, the HUB. Its function can be simply understood as connecting some machines to form a LAN. The

I believe that many users for the wireless router settings is not very familiar with, then we will be for the TL-WR340G, explain the specific steps of the wireless router settings. The China Telecom adsl moden network cable is directly connected to

This article mainly describes the principles of NAT and various ADSL Modem and Alpha router port ing. There is not much direct connection to Alpha router port ing, But I have explained many principles, therefore, it will be helpful for you to learn

When selecting a WCDMA router, you have to consider the performance of the WCDMA router. How can we measure the performance of a router? What are the parameters worth your attention? In addition to the specific performance of the router, you should

At present, China's routing industry is developing rapidly, and it has also promoted the upgrade of gigabit router technology. Here we mainly introduce the Guide to shopping for Gigabit Routers. With the popularization of enterprise network

For the configuration of the RIP route protocol of the Cisco 2500 router, start the RIP route from the routing protocol, allow the RIP route broadcast in a non-broadcast network, and set the version of the RIP, at the same time, we will introduce