Network Configuration Definition

You've heard it, but it's worth repeating that the network is a bottleneck in a private cloud. Now that servers and storage technologies have developed into shared resources, cloud administrators are free to invoke these resources, but the network is still manual. To improve flexibility, private cloud networks must be virtualized, and software definition networks (SDN) are a cost-effective approach. "Businesses need to respond quickly, like service providers, to internal customers. To do this, enterprises need to enable self-service it, and the biggest obstacle to this is the network, "is developing based on SDN network virtualization ...

Virtualization encounters "bottlenecks" in traditional data centers, in the process of the IT system construction, the application and storage of 1:1, 2:1, 4:1, 8:1, 12:2 and so on are the corresponding physical configuration, the static load mode can be provided to the application side of the performance, capacity is completely predictable, storage quality is guaranteed. 　　However, the lack of flexibility in this deployment, the basic use of dry manual operations, often take weeks of deployment time, easy to manage islands, and with the passage of time, storage performance is getting worse, affecting TCO. With the cloud ...

& 1.1 Introduction Mail Service is the most important network service that users need. Web traffic is large, but messages are primarily used for communication between individuals, and human-human communication is the basis of business. A network without http://www.aliyun.com/zixun/aggregation/12489.html "> mail services is an incomplete network. In other words, if the user is not provided with full TCP/IP mail support, such a network operating system is not trustworthy. To match with ...

"Tenkine Server channel March 17", VMware has developed a new VMware Virtual San product based on Vsphere and is called Software definition storage. At this point, VMware has initially completed the Software Definition Data center product line. VMware is already dominant in the server virtualization marketplace. 　　VMware NSX is the introduction of VMware into the network virtualization market important products. VMware says that Virtual sans are directly placed in VMware ...

I-doit is a CMDB (configuration management database) based on ITIL technology. It can document IT systems and their changes, define contingency scenarios for change, and display important information, and help ensure a stable and efficient it network operation. Because of its modular architecture, it can deploy functional add-on components and even develop extensions. CMDB definition CMDB--configuration Management database configuration management databases, storage and management enterprise http://www.al ...

Virtualization giant VMware has acquired the storage virtual Machine Manager Vendor Virsto. 　　This means VMware can now consolidate servers, networks (benefiting from Nicira acquisitions) and current storage into an abstract resource pool--three pillars of the software definition data center that VMware builds to run servers, networks, and storage. Virsto software can be used as a virtual storage device (VSA) inside ESX to run, and can create vdisk--virsto similar to VMDK components, can ...

Tencent Digital News (water blue) Samsung and Google launched the Galaxy Nexus, although much attention, but the real hardware configuration is better than the most recent release of Samsung's flagship-level Cross-border product Galaxy Note. This 5.3-inch high-definition touch screen smartphone, not only has entered the countdown to the listing, and its licensed version of I9220 has passed the relevant departments of testing and audit, and access to the network permit, is expected to officially landing in the domestic market next month. The function difference is not big this get network license of Samsung Galaxy Note Licensed edition ...

HD broadcast rate after September 28 to 70% September 28, a set of CCTV, Beijing Satellite TV, Shanghai Oriental TV, such as 9 channels high, SD and broadcast will be full year. According to the SARFT regulation, the HD broadcast rate of these channels to reach 70% after September 28, to 2011 years film production company produced by the general must for high-definition production. At present, High-definition television program production, broadcast, transmission, reception and other aspects of the operation of the situation?　　What is the process of the development of High-definition television, a huge industrial cluster? TV HD tape cost 3 times times last September 2 ...

Hyper-V is the new concept of a recently virtualized network, with news that many of its most recent features affect network design. In previous articles, we briefly described some improvements in network virtualization and some improvements in virtual machine networks. This article introduces another network improvement: Network card Aggregation (NIC teaming), and a brief introduction to some of the new Hyper-V options for data center design. Network card aggregation is also called load balance failover (load balancing Fail over ...)

"Editor's note" Network after years of development, has come to the "post-Cisco" era, software definition network, network virtualization and other nouns have come to everyone, this article focuses on the traditional network architecture and SDN network of similarities and differences, the development of network virtualization, you can see, SDN manufacturers are gearing up, because of " We usually overestimate the changes in the next two years, and underestimate the changes that will happen in the next decade ", the traditional enterprises need to actively face the future changes in the network operation, the author from the Network Transformation and technology transformation in two aspects of the network industry in-depth discussion of the ...