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I got to work early in the morning, my ass was not stable yet, and the Office was full of ringtones. I used to have a few computers in my office to normally access the internet yesterday, that is, the Internet access speed is very slow. Many

A strange problem occurs in the VLAN of the two Departments in the office area of the organization. Some websites on the Internet can access normally, but some websites cannot access it. emails received through Outlook or Foxmail are normal, it is

In a large Shandong group, the network suddenly experienced a wide-area breakdown, which caused the enterprise to fail to operate normally for many days. During the seven-day tracing, the enterprise system engineer finally found that the switch loop

One of the following network faults in this article is the failure to withstand the LAN broadcast storm due to poor switch performance, and the cache overflow error, which eventually leads to the failure of the LAN to access the Internet!

The vswitch security setting function is still quite common. So I have studied the six principles of the vswitch security setting function. I will share them with you here, hoping they will be useful to you. How does one filter user communication to

Configure the vswitch GVRP function to dynamically control the network, and introduce the configuration method of the vswitch GVRP function. Many people may not understand the clever configuration, use the vswitch to control the network, and

Improper switch installation failure analysis and solutions, preliminary analysis of improper switch installation failure, irrelevant to the server. Locate the faulty source of vswitch installation. The problem lies in a vswitch. perform data tests

The program-controlled switch is quite common, So I studied how to quickly complete the "system restart" method of the program-controlled switch. Here I will share it with you and hope it will be useful to you. The "system restart" of a

Layer-3 switch port connection: the physical diagram helps you solve the fault, and correctly configure the IP address to clear all the difficulties for your common faults. It is a common port. First, let's get to know about it and then start

It is undeniable that wireless networks have gradually become popular among us, and many users are eager to experience the pleasure of wireless Internet access. However, as a brand new network hardware device, most users are not familiar with

With the rapid development of internet, the shortage of IP addresses has become a very prominent problem. A variety of solutions have emerged to solve this problem. The following describes an effective method in the current network environment:

With the rapid growth of network infrastructure construction, the link technology of wide-area private networks in various industries has also undergone major changes. Traditional wide-area private networks are generally implemented by renting point-

With the rapid development of Internet technology in the world, as the most promising network technology, IP network has received widespread attention. As the core of the survival, operation, and organization of the IP network, IP routing technology

With the popularization of ADSL, SOHO broadband routers have begun to enter thousands of households in order to share the Internet, but many people will not use this fashionable thing, next I will briefly introduce the configuration of this

I. background The route information protocol (RIP) uses the number of hops as the distance vector protocol of metric. RIP is widely used in global Internet routing. It is an internal gateway protocol that implements routing functions within the

Router bgp 100No synchronizationNo bgp default ipv4-unicastBgp log-neighbor-changesNeighbor 10.1.1.4 remote-as 100Neighbor 10.1.1.4 update-source Loopback0Neighbor 10.1.1.4 activateNeighbor 10.3.1.4 remote-as 100Neighbor 10.3.1.4 update-source

When a vro is completely unable to work, all its functions will be taken over by another backup vro in the system until the faulty vro returns to normal. This is the hot backup routing protocol HotStandbyRouterProtocal ), problems to be Solved by

One reason for the scalability of o s p f is its route update mechanism. O s p f uses l s a to share routing information among o s p f nodes. The broadcast information will be transmitted throughout the zone but will not go beyond the same zone.

On the Internet, multimedia services such as streaming media, video conferencing, and video on demand are becoming an important part of information transmission. Point-to-point transmission unicast methods cannot adapt to this type of business

Last summer, the first consumer-level access point to run the new 802.11ac Wi-Fi Protocol came into our sight, and now IT-level 802.11ac wireless devices have begun to appear. If the clues in OS X testing are reliable, Apple's Mac computers using 802