Introduction to Networks with KevTechify on the Cisco Certified Network Associate (CCNA)

In this episode we are going to look at Troubleshooting Scenarios.

We will be discussing Duplex Operation and Mismatch Issues, IP Addressing Issues on IOS Devices, IP Addressing Issues on End Devices, Default Gateway Issues, and Troubleshooting DNS ... more

In this episode we are going to look at Troubleshooting Methodologies.

We will be discussing Basic Troubleshooting Approaches, Resolve or Escalate?, The debug Command, and The terminal monitor Command

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In this episode we are going to look at Verify Connectivity.

We will be discussing Verify Connectivity with Ping, Extended Ping, Verify Connectivity with Traceroute, Extended Traceroute, and Network Baseline.

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In this episode we are going to look at Scale to Larger Networks.

We will be discussing Small Network Growth, Protocol Analysis, and Employee Network Utilization.

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In this episode we are going to look at Small Network Applications and Protocols.

We will be discussing Common Applications (including Network Applications and Application Layer Services), Common Protocols, and Voice and Video Applications.

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In this episode we are going to look at Devices in a Small Network.

We will be discussing Small Network Topologies, Device Selection for a Small Network (including Cost, Speed and Types of Ports/Interfaces, Expandability), Operating System Features ... more

In this episode we are going to look at Device Security.

We will be discussing Cisco AutoSecure, Passwords, Additional Password Security, Enable SSH, and Disable Unused Services.

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In this episode we are going to look at Network Attack Mitigations.

We will be discussing The Defense-in-Depth Approach, Keep Backups, Upgrade, Update, and Patch, Authentication, Authorization, and Accounting, Firewalls, Types of Firewalls, and fina... more