Thursday, June 7, 2018

Asic cisco

What is a Cisco switch? An ASIC stands for Application Specific Integrated Circuit. As the name suggests, an ASIC is a specialized piece of hardware circuitry designed to perform a particular operation in a highly efficient way.


For example, you may have an ASIC that performs encryption and decryption. The only reason why today’s networks are as fast as they are is that they offload the most common tasks to specialized hardware, e.

Of course there are certain prerequisites that must be met before things can be done fast, e. MAC is reachable on what network port. But once you know that a specific MAC address is on that port, pushing packets that way is easy. MAC lookup, IP address lookup, and others: Tasks that usually involve the switch CPU are more complex or “unexpected”, e. See full list on blog. Being able to program even a small part of an ASIC is a great advantage, allowing to perform tasks that require greater flexibility than usually possible. This becomes even more important these days since other than a few years ago tunneling protocols become more and more important – and you simply cannot replace your switches just because you need your ASIC to be able to process a new tunnel protocol header.


Netflow is an interesting technology from my point of view.

Of course I prefer full packet captures whenever possible, but Netflow has one advantage that is hard to beat: the amount of data is orders of magnitude smaller, because only meta data is kept and stored. Most people probably think about Netflow as a tool for network operation centers, but it’s getting more and more important in security operation centers as well. Especially in incident response situations a typical question is “hm, someone breached that server. Can someone tell me if the intruder tried to move laterally, when and where to? The reason for that is that there is a performance impact if you’re collecting NetFlow data.


And was it successful? This post is a part of my Tech Field Day post series. I was invited to this event by Gestalt IT.


Gestalt IT covered travel, accommodation and food during the event duration. I did not receive any compensation for participation in this event, and I am also not obliged to blog or produce any kind of content. Any tweets, blog articles or any other form of content I may produce are the exclusive product of my interest in technology and my will to share information with my industry peers. Hence the name, Application Specific Integrated Circuit.


The ASIC will be available to internet service companies (such as cloud computing facilities ) who wish to integrate high-performance networking to their infrastructure. Cisco Silicon One is the first unified silicon architecture built for web scale provider and service provider networks. Cisco challenged every assumption of how networking silicon is built to deliver the performance and efficiency of switching silicon with the scale, buffering, programmability, and carrier-class features of routing silicon. The ASIC achieves high forwarding speeds as packets pass through the forwarding plane.


An ASIC in a general sense is not unique to networking.

Many electronic devices use them for some specific purpose. Like the other Cloud Scale ASICs , the LSE uses a multiple-slice SOC design. An ASIC ( application-specific integrated circuit ) is a microchip designed for a special application, such as a particular kind of transmission protocol or a hand-held computer. You might contrast it with general integrated circuits, such as the microprocessor and the random access memory chips in your PC. It means that Cisco has now acknowledged the cloud guys have the right approach and it is responding by making big.


The PINNACLE ASIC performs the same functions as the COIL, only for gigabit ethernet ports. It represents one architecture for many networking use cases like routing and switching, which. Cisco has created a single-chip ASIC -based architecture dubbed Silicon One that it says will work well in routing gear as well as switching gear, with better data management. Routing and switching. It cost well over $150M, and took several years to develop and refine.


The programmable networking chip is designed. It delivers Hardware performance with Software flexibility and comes with many unique innovations. In the port column, look at the first number. ASIC - Application-Specific Integrated Circuit By - Webopedia Staff Pronounced ay-sik, and short for Application-Specific Integrated Circuit, a chip designed for a particular application (as opposed to the integrated circuits that control functions such as RAM in a PC). ASICs are built by connecting existing circuit building blocks in new ways.


In response, Fortinet is introducing the industry’s first SoCSD-WAN ASIC, which delivers the industry’s fastest application identification and steering for more than 0applications.

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