Switch Function

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 network security. Therefore, the switch must have the professional security product performance, the security has become the network construction must consider the heavy middle. As a result of security switches, the integration of security certification in the switch, ACLs (Access control list), firewall, intrusion detection and even anti-virus functions, the security of the network really need ...

Exchange (switching) is the need to transmit information at both ends of communication, using manual or equipment automatic completion method, the information to be transmitted to meet the requirements of the corresponding routing of the technology collectively. 　　A generalized switch is a device that completes the information exchange function in a communication system. In http://www.aliyun.com/zixun/aggregation/11991.html "> Computer network System, the concept of exchange is proposed for the improvement of shared working mode.

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Many people in the site optimization, more from the content and outside the chain, Basically spend most of the time on these two aspects! However, the author believes that the content and the construction of the chain, has become a lot of webmaster necessary knowledge, in this respect, the competition is often the same! and whether a website optimization is successful, more ...

The IDC report shows that the switch market has maintained a high growth momentum in recent years, and the market is expected to reach $1.51 billion by 2009. Switch in the enterprise network occupies an important position, is usually the core of the entire network, this position makes it become the focus of hacker intrusion and virus rampant, in order to protect their own network security, enterprises need to have a full understanding of the switch vulnerabilities on the local area network. The following are five ways to exploit the switch vulnerabilities. VLAN jump attack virtual local area network (VLAN) is a method to segment broadcast domain. VLANs are also often used for web ...

As expected, Cisco launched its second-generation Nexus 7000 switch platform, which upgrades the line capacity to 15TB. Cisco also introduced a new 9-slot Nexus 7000 chassis as well as a 16-port 40GB Ethernet switch per second in the Nexus 3000 product line. 　　This switch is designed for high-performance trading environments. Cisco also launched a 48-port 100/1000MB 3000 Ethernet switch per second, Nexus 5500-top switch structure to ...

Rising Firewall 2012 version is undergoing hot beta, its flagship "secure Internet", "green Internet" and "smart Internet" contains dozens of professional firewall features to protect the online shopping, online games, microblogging, office and other common applications are facing Internet security and hacker attacks. Through the test found that Rising Firewall 2012 does bring a lot of useful and useful features, the following select a few to share with everyone. Highlights 1: IP switch family, the company switched to smart network instantly! One problem that notebook users often face is that in ...

How much do you know about cloud computing? Today's small series will give you a brief introduction, welcome to study together. Because of the continuous development of ASIC technology and network processor, as well as the network slowly occupied by IP technology, Ethernet technology has already crossed the LAN era, and more and more applications have been developed in metropolitan area Network and WAN. All routers have a rich network interface, has been able to implement on the switch, and routers rich in routing protocols, but also in the switch to obtain a large number of applications, as well as the router's large-capacity routing table can also be in ...

In the use of some mobile end of the &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; App or PC-side software, we often have some interface between the operation of the switch, especially on the mobile end of the device, because of the screen size and the characteristics of the interaction, there will be more of these switching operations, and very suddenly from one interface to another interface will bring trouble to users ...

How to filter the user communication, secure and effective data forwarding? How to prevent illegal users and ensure the application of network security? How to carry out safety network management, find out the security of illegal users, illegal acts and remote management information in time? Here we summarize 6 recent switch market in some popular security features, I hope to help. L2-L4 Layer Filter Now most of the new switches can be established by the rules of the way to achieve a variety of filtering requirements. There are two modes of rule setting, one is Mac mode, which can be effectively based on the source Mac or the purpose mac ...

Crehan research company in its latest data center switch long-term Forecast report, the 2017 Data center switch market will reach 16 billion U.S. dollars. The report shows that Ethernet, including Fibre Channel Ethernet (FCoE), will become the growing http://www.aliyun.com/zixun/aggregation/6517.html "> market segment in the overall market." In addition, in the Ethernet market segment, 10GBASE-T switch and 40GbE ...