Archives : July-2019

< Section 13 | Home | Section 15 > 37% Complete Including CCNA starting here.  Appears to be EXACTLY the same course. 75: Cisco Router and Switch Basics – Intro 77: CCNA: https://www.udemy.com/course/ccna-complete/learn/lecture/7367248#overview https://www.udemy.com/cisco-icnd1/learn/lecture/8605258#content 76: Cisco Router and Switch Configuration https://www.udemy.com/cisco-icnd1/learn/lecture/8605260#content Router IP Addresses A Router provides connectivity between different IP subnets An IP address ..

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< Section 12 | Home | Section 14 > 35% Complete 71: The Cisco Troubleshooting Methodology  – Introduction https://www.udemy.com/cisco-icnd1/learn/lecture/8605212#overview 72: The Cisco Troubleshooting Methodology https://www.udemy.com/cisco-icnd1/learn/lecture/8605222#overview Define the Problem Gather Information Analyze Information Eliminate Potential Causes Propose Hypothesis Test Hypothesis Solve Problem and Document Solution Troubleshooting Methods Top Down Start at Layer 7 and work your ..

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< Section 11 Main Menu Quick Notes Section 13 > 31% Complete 63: Introduction https://www.udemy.com/cisco-icnd1/learn/lecture/8601662?start=0#content   64: DNS The Domain Name System https://www.udemy.com/cisco-icnd1/learn/lecture/8601682#content The Domain Name System The Domain Name System resolves a Fully Qualified Domain Name (FQDN) such as www.cisco.com to an IP address. Enterprises will typically have an internal DNS server which can ..

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< Section 10 | Home | Section 12 > 28% Complete 57: Introduction https://www.udemy.com/cisco-icnd1/learn/lecture/8601376#content   58: Switches vs Hubs https://www.udemy.com/cisco-icnd1/learn/lecture/8601626#content Hubs and Switches Both perform a similar function End hosts in a Local Area Network such as PCs, Server, Printers, etc. plug into them with an Ethernet cable The end hosts can then communicate with ..

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< Section 9 | Home | Section 11 > 27% Completed 55: Introduction https://www.udemy.com/cisco-icnd1/learn/lecture/8601366#content   56: Ethernet Connection Media https://www.udemy.com/cisco-icnd1/learn/lecture/8601368#content OSI Layer 1 conveys the bit stream – electrical impulse, light or radio signals – through the network at the electrical and mechanical level it provides the hardware means of sending and receiving data, including ..

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< Section 8 | Home | Section 10 > 26% Completed 53: Introduction https://www.udemy.com/cisco-icnd1/learn/lecture/8601360#content 54: Local Are Network Layer 2 – Ethernet https://www.udemy.com/cisco-icnd1/learn/lecture/8601364#content Frames are encoded and decoded into bits at Layer 2 Error detection and correction for the physical layer can be provided here. Ethernet is the Layer 2 medium used on Local Area ..

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