The competition in the internet cafe industry has intensified and some large Internet cafes have emerged. At present, more than Internet cafes are everywhere in the internet cafe industry. Due to the lack of professional network technical support during the network construction of Internet cafes, the network faults of Internet cafes occur frequently. Among the
In a switched network, how do you decide where to start looking for problems? It is very difficult to delve into the "perspective" of a switched network. First of all, in the 2-tier exchange or bridge forwarding, but to the 3-tier exchange has more advanced features and forwarding rules, such as VLANs.
To the 4-tier exchange, it is more complex, there are more advanced forwarding and load balancing technol
We all know that the rich and advanced features of the Gigabit stackable smart Network Management Switch bring more robust security, higher QoS and high availability, and bring more convenience to users. Stackable smart network management switches enable small enterprises to have advanced functions available on more expensive and complex fully-managed stack switc
for remote connection in a wide area network. In fact, frame relay technology is still a network connection technology. As long as the network administrator master the key points of its management, he can still easily face it. Specifically, you need to master the following four key points when managing frame relay.
1. Master the management and configuration of l
Switch settings would you? Haha, I believe a lot of rookie level of friends do not know, it does not matter the following small set to teach you gigabit network switch settings skills, rookie can also become a network master OH.
Run the Telnet client on your computer (this program is available in Windows System with U
Full solution D-LINK Switch configuration in the enterprise network VLAN subnet usage, on the D-LINK Switch configuration problems, from the following aspects: from the enterprise network plan four VLAN subnet classification and structure, DES-3326SR Switch configuration pro
The switch occupies an important position in the enterprise network, which is usually the core of the whole network. In this era of hacker intrusion and virus-ridden network, as the core of the switch is also taken for granted a part of the responsibility of
Switch selection criteria in Network Monitoring
With the increasing use of high-definition cameras, how to choose a suitable switch to monitor the overall network architecture performance has become a very important role in the early design of the high-definition monitoring system and project quotation. A proper
If a network speed fault occurs on the switch, first check whether the switch is upgraded. If the speed of the switch is not normal, check whether it is a hardware problem. It consists of the following three steps: vswitch network speed fault phenomenon, vswitch
Tags: Zhao Guangsheng Vmware
You can use the vsphere distributed switch to set network connections so that a vswitch can span multiple servers. One end of the vswitch is connected to the port group of the virtual machine, and the other end is connected to the uplink of the physical Ethernet adapter on the server. The Virtual Machine is connected to the physical environment through the physical Ethernet ada
Analyzes the security firewall built in the gigabit network switch, and implements the Gigabit line rate switching by using the proxy plug-in of the gigabit network switch application service. The built-in security firewall will also be a highlight of gigabit network switche
information, high-speed network connection has become an essential prerequisite for the formation of campus network.
2. Diversity of information structure
Campus network should meet the needs of different levels of application, can be divided into multimedia applications (Internet access, multi-media teaching, electronic library, video on demand, school sites,
act as a route. It is a switch because it is extremely fast, almost reached the second-level switching speed. This is also the topic of this Article. What is layer-3 switching technology. Let's first introduce the OSI model, which is widely recognized as the Open System Interconnection Model OSI of the International Organization for Standardization (ISO). It is a hierarchical network architecture, divide a
" side of the firewall ).
The firewall is installed on the data path, which limits the network performance and scalability, because all data flows through the non-clean end and the clean end must flow through the firewall. The firewall uses filtering technology and other policies preset by network administrators to check each packet.
The problem is that the processing structure most suitable for the firewal
If there is no port aggregation on the switch. Your two computers are connected by two wires. is a loop, and it affects both the switch and the connected computer. Therefore, the port aggregation function is very important for the Internet Café switch.
Provides a brief overview of the management switch port aggregatio
indicators of various devices that build high-speed data communication networks. The IXIA performance analysis system is widely used in all aspects of device development, production, and quality certification, as well as network benchmark, activation, QoS, and prospective and upgrade tests.Switch TestThe switch test mainly uses the ScripMate software of the IXIA1600 tester to configure and run various indi
At present, China's route switch equipment is developing very rapidly, and it is also more important in the development of the network, it also promotes the upgrade of routing technology. Traditional route switches are mainly used for Fast Packet forwarding, with emphasis on forwarding performance. With the wide interconnection of LAN and the openness of TCP/IP protocol,
Mobile Office is a trend in modern society. Using the interface card of the laptop to connect to the LAN, you can immediately enter the working state. However, the settings for each LAN are different, such as IP addresses and gateways. Therefore, you need to reset the settings in a new LAN.
In fact, we can back up network settings in different environments. When you need to use them in a network environment
We are very interested in the explanation of the remote network monitoring proxy for the Gigabit Ethernet switch RMON proxy. Before giving you a detailed description of how to use remote network monitoring proxy, let's first understand the basic knowledge of RMON and then compare the advantages and disadvantages of the following methods.
Remote
the network, and the reported traffic is only 5 MB. It seems that not only 45 MB of traffic is filtered out by the channel, but also a great delay is introduced. Check the topology of the website. The figure shows that the access channel is a Mbps Ethernet link, and five switches are used in the middle to reach the server. Perform the "TraceSwitch" check on the vro in OptiView. The result shows that the path has changed! Three more switches are inclu
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