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Many users respond to slow network connection when using the exchange network. Using the switch fault diagnosis technology, this problem can be well solved. The simplest technical method for vswitch fault diagnosis is to connect a monitoring tool,

Recently, some Internet users in the organization reported that the Network was interrupted when the network was unstable. In light of the actual repair work, I would like to explain some experiences in solving such problems. I. briefly introduces

Internet cafe switches are hardware products and faults are diversified. This requires network management experience. So how should we eliminate some newly-developed or professional network administrators who encounter switch faults in Internet

The vlan IP address configured on VLAN 3550 is the management IP address. Generally, this IP address is the gateway address of all hosts in this vlan.If you use VLAN 3550 and 2948G, it's easy!First configure vtp domain and then set VTP 3550 to

Intel calls port listening "Mirror Ports ". Network Traffic is called the "Source Port" of the listening Port, and the Port connecting to the listening device is called the "Mirror Port" of the Mirror Port ).To configure a port listener, follow

1. Planning VLANThe LAN with eight computers is divided into two virtual LAN: VLAN1 and VLAN2. PC1 and PC2 both belong to VLAN1 and vlan2. 1. To identify different computers in the network, you must assign a unique IP address to each computer. An

As a business customer project, "Tong" is very profitable, just like "chicken ribs. Based on the actual implementation cases, this paper discusses and summarizes several technical means, and strives to help schools achieve "School-to-school

I. What is layer-3 Switch and VLAN? To answer this question, let's first look at the working principle of Ethernet. The working principle of Ethernet is that data that is combined into a frame by byte formed by binary bits is actually some electric

The rapid development of the current exchange technology has also accelerated the application speed of the VLAN-Virtual Local Area Network (VLAN-Virtual Local Area Network) technology, especially on the current campus Network. By dividing campus

Requirement Analysis The Three Gorges University is a provincial general full-time undergraduate college with the approval of the State Education Commission. There are three secondary colleges, namely School of Medicine, Normal College, and

In the face of increasing diverse transmission business needs, it is important for communication operators to establish a transmission network. An automatic switching Optical Network (ASON) and an integrated service transfer platform (MSTP) device

With the explosive growth of today's network business traffic, and the business flow pattern changes to more business flows across the subnet boundary, the business flow through the router is also greatly increased, network bottlenecks caused by low

According to the situation of Chengdu cigarette factory, we have designed a network solution based on annett products. As you can see, annett's solution still designs the entire network based on the core layer, aggregation layer, and access

Exchange Technology is a simplified, low-cost, high-performance, and high-port intensive exchange product. It reflects the second-layer operations of complex exchange technology in the OSI reference model. The difference with the bridge adapter is

3Com 11/3300 vswitch is a layer 2 vswitch launched by 3Com. It does not have the routing function and supports virtual networks between vswitches. Provides traffic control and other functions. The basic configuration is relatively simple. You only

Nowadays, network security requirements are getting higher and higher, and a LAN sometimes wants to be inaccessible to each other. I mainly want to introduce how cisco switches can meet your needs.Implementation Methods in cisco low-end switches:1.

Traditional network security technology focuses on system intrusion detection, anti-virus software or firewall. How is internal security? In the network security structure, switches and routers are very important, and each layer in the layer-7

1. NAT Overview NATNetwork Address Translation) the network Address Translation function is to convert an illegal IP Address defined within the enterprise to a legal IP Address recognized on the Internet. Due to the limitation of IPv4, the Internet

If you are in charge of a small network, whether it is your home network or a small enterprise network, or sooner or later you will face this problem: A small number of users occupy most of your bandwidth resources. The culprit is usually the person

All subnet masks in the simple topology are 255.255.255.0 ):PC (10.1.1.2) --- E0 (10.1.1.1) [router] S0 (192.1.1.1) --- S1 (192.1.1.2) [RouterB] One-way access to the network actually implements the basic functions of the firewall: I am an intranet,