CCNA

TCPIP Model Overview TCP IP Model is another important referance model beside OSI Model in network world. OSI Referance Model was Seven Layered model, TCPIP Model is Four Layered or 
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OSI Model and TCP/IP Model Communication in a network has different layers and these different layers are mentioned in two different models. In other words,there are two common models in 
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HDLC (High-Level Data Link Control) HDLC (High-Level Data Link Control) is a Layer 2 WAN Encapsulation Protocol that is used on syncronous data links. It is the simplest WAN Protocol 
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PPP Configuration on Cisco Routers In this lesson, we will talk about PPP Configuration (Point-to-Point Protocol Configuration) on Cisco Routers. We will learn configuration commands for this general standard wan 
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In this lesson, we will talk about HDLC configuration on Cisco Routers. Cisco HDLC has a different proprietary field in the data field of the protocol. For our Cisco HDLC 
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