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There are many things worth learning about layer-3 switches. Here we mainly introduce the practical application of layer-3 switches. Experts tell you what layer-3 switches are, and now every household has their own computers, I learned what a layer-3

There are many areas worth learning about the Softswitch technology. Here we mainly introduce how the Softswitch technology provides and transfers multiple services. The purpose of the network is to provide effective communication means, its

There are many things worth learning about edge switches. Here we mainly introduce how to balance the intelligence and performance of edge switches, if the edge devices of the network integrate QoS, rate limit, ACL, PBR, and sFlow into the hardware

The full duplex of a CISCO switch means that the switch can receive data while sending data. The two are synchronized, and its performance far exceeds the forwarding performance between common Bridging networks, I have accumulated some experience in

A Management Switch and a hub are important devices connecting to the local area network. A management switch is a network device used for electrical signal forwarding. It can provide exclusive electrical signal channels for any two network nodes

At present, the three-tier switch devices launched on the market are popular, such as three-tier switches that can effectively improve the overall performance of the network and meet more user needs, however, the most popular layer-3 switch in the

There are two channelized E1 interfaces on cisco 4500. The port bandwidth is 2 M, which is a channelized E1 port with time slot. Each E1 port can be divided into 30 time slots. The bandwidth for each time slot is 64 KB. 1. conf t2.

In today's information society, people are increasingly demanding data communication. As the core equipment of the IP network, vro has become a key technology in the information industry. Vro A router is a packet forwarding device that works at the

Cisco stores its system software in Fiash memory. Every time a router is opened, the system is called out from Flash memory and executed. After the machine is turned on, enter the Initialization Configuration or use "configer" and "setup" for

FTP is a File Transfer Protocol. Sometimes we call it "centralized file communication ". The main purpose of the FTP file server is to provide file storage space for users to upload or download the required files. In enterprises, users are often

1. Today's Internet As the Internet continues to grow, various emerging businesses and vpcs that cater to their needs are also evolving, however, the operation methods targeting different businesses and handling multiple network connections at the

The Core routing and switching devices of enterprises shoulder the important responsibilities of connecting clients and servers in the network. Therefore, the operating efficiency of enterprise routers directly determines the operational efficiency

A link is a physical line from a node to an adjacent node. It needs to provide data sending and receiving services at the physical layer, encapsulate data packets at the network layer, and negotiate network layer parameters, the sender and receiver

A few years ago, sales of laptops surpassed those of desktops. This book has won the favor of consumers for its portability, so wireless networks are more favored than traditional network cable pulling methods. Since WI-FI so popular, encounter this

Loop interfaces are logical interfaces, that is, virtual software interfaces. They are not real router interfaces, in ospf, the loopback interface is configured to ensure that there is always an active interface in the ospf process. the loopback

During configuration of some large networks, due to a lot of work done, it is inevitable that configuration errors will occur. This article summarizes the common configuration errors of routers in depth, to avoid unnecessary time waste. 1. Ignore

With the use of IPv4, IPv6 has started to come into our lives. At present, most infrastructures support IPv6, but IPv6 migration is not only a simple reconfiguration of devices from IPv4 to Ipv6, this is a system project. Let's take the H3C router

The WAN port of the Broadband Router cannot be connected, and the WAN port status of the router is always displayed. If this happens, consider the following: 1. Check whether the network physical line is correctly connected and whether the related

In this article, I will write some common commands to help you: 1. What will be frequently used during login? Is commonly used to assist the decree, can list available decree and briefly clarify. 2. Some commands in English are very long and can be

Many people like to set up a website or email system on their personal computers, but they do not want to be accessed by others for privacy reasons. Therefore, you only need to set a ing on the vro, A router and a computer connected to the route can