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Configure serial interface with encapsulation PPP and PAP authentication

By JMCristobal
November 16, 2022
PPP is a standard protocol used to send data over synchronous serial links. PPP also provides a Link Control Protocol (LCP) for negotiating the properties of the link. ...
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CCNA

Configure serial interface with encapsulation PPP and CHAP authentication

By JMCristobal
November 9, 2022
PPP is a standard protocol used to send data over synchronous serial links. PPP also provides a Link Control Protocol (LCP) for negotiating the properties of the link. ...
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CCNA

Configure serial interface with encapsulation HDLC

By JMCristobal
October 12, 2022
Cisco High-Level Data Link Controller (HDLC) is the Cisco proprietary protocol for sending data over synchronous serial links. Cisco HDLC is the default for data encapsulation at Layer ...
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CCNA Networking Fundamentals

What is a network and its components?

By JMCristobal
September 28, 2022
A computer network is a group of computers (PCs) or similar devices connected to access and share network resources, such as files, storage space, printers, IP telephony, and ...
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CCNA Enterprise Infrastructure

Autonomous System Numbers – BGP

By JMCristobal
September 14, 2022
There are two types of BGP Autonomous system numbers: Private and Public. Various routing protocols use Autonomous System (AS) Numbers. IANA allocates AS Numbers to Regional Internet Registries ...
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CCNA Networking Fundamentals

Introduction to networks

By JMCristobal
June 1, 2022
Today’s networks have changed unimaginably; in just a few years, their limitations have evolved on a large scale. The first data networks could only exchange character-based information. Today ...
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