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Software Defined Network: use cases from the real world

software defined network

Over the past few years, Software Defined Networking (SDN) has been paid a lot of attention to, by researchers and scientists. It is still an emerging technology that’s destined to replace the physical network design with a networking infrastructure controlled by software. It usually proves to be an adaptable, comparatively …

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Interview Questions for Network Engineers

Network Engineer Interview Questions

Are you thinking about getting a job as a Network Engineer?  Are you considering leaving your present position and getting a new job at a new company?  Has it been a while since you’ve interviewed?   If you’ve answered yes to any of these questions then this is the post …

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Route Reflectors configuration on Cisco devices

route reflectors

Route reflectors became an essential part of any larger internet service provider’s environment. It would be hard to imagine multiple routers running BGP in full mesh topology these days when scalability is the key. The complete route reflector concept can be found in RFC4456, which dates back to 2006. It’s very …

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