What is Unified Communication

Unified Communication (UC) has been emerged as a cutting-edge technology for several years. Actually, from the perspective of technology, there are not any technical breakthrough or invention in UC; the reason why UC draws so much attention and becomes widely adopted is that it makes use of existing technologies and combines them in an effective …

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EIGRP Concepts

EIGRP Manual Route Summary   Route summary command is configured on the interface which faces all the subordinate subnets, and only the summary route is broadcasted in all other interfaces.  Whenever route summary configured, the summary route will be injected into local routing table with an outgoing interface of Null0, which is called “discard route”. …

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