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Though the robust network promotes the connectivity among people at every comer of the globe, we may not enjoy its convenience or gain the information we want as easily and casually as it thought to be. Due to the access control list, some paths to a certain server may have been blocked manually. Well, what is access control list? Why does it get in my way to the fantastic world? What Is ACL (Access Control List)? ACL stands for Access Control List. It is a list of a series of rules that are specified to permit or deny traffic flow. More precisely, ACL serves to filter data packet based on a given filtering criteria on a router or  data switch  interface, thereby controlling access to your network or to specific files or folders on your network. How does ACL work? As we all know, when a router receives a packet, it will routinely identify its destination address and find an entry in routing table that can match with it. If succeed, the packet can be forwarded, otherwise, discarded

A server rack is an equipment that holds all kinds of network devices ranging from switches, patch panel racks , to cable organizer and so on. Generally, the very first step in rack cable management is to get a container like 42U server rack to support all your devices. However, as there are so many server rack sizes on the market, how to get the one that is ideal for your application needs to be well thought of. Here we can offer some way out. Common Server Rack Sizes Based on different application requirements, different server rack sizes are produced. The three common types of server racks are open frame rack, rack enclosure and wall-mount rack. Server Rack Sizes: Rack Enclosure The rack enclosure, also known as server rack cabinet, usually comes in 40U,42U or 45U. It contains removable doors at both front and rear sides, removable side panels and adjustable vertical inside mounting rails, which provides an easy way to install and take out devices. The specially designed

Cable management, especially rack cable management, is a always the time-consuming and tedious job for IT network workers. Cable organizers like patch panel, 1U/2U cable managers and D-rings are commonly used by network workers in server rack cable management. Then how to use these cable organizers for rack cable management effectively? This article will explore some details for you. Single-sided Cable Organizer in Rack Cable Management The single-sided vertical cable organizers, also known as cable manager, are usually installed on open frame racks to organize and protect cables. As it is single-sided, the finger ducts are facing towards the front side or users. It is in most cases attached to the rack and won’t take up much room in rack cable management. The 45U single-sided cable organizer provided by FS.COM is capable of managing all the fiber and copper cables in a server rack. It is equipped with molded cable management fingers which have integral bend radius control. Each