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 Issues. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and conta...
May 17, 2022•15 min•Season 1Ep. 92
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 Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTe...
May 16, 2022•10 min•Season 1Ep. 91
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. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https...
May 14, 2022•19 min•Season 1Ep. 89
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. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com ----------------------------...
May 13, 2022•11 min•Season 1Ep. 88
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. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information c...
May 12, 2022•10 min•Season 1Ep. 87
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 and Services, IP Addressing for a Small Network, Redundancy in a Small Network, and finally Traffic Management. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). ...
May 11, 2022•13 min•Season 1Ep. 86
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. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com ------------...
May 10, 2022•20 min•Season 1Ep. 85
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 finally Endpoint Security. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my de...
May 09, 2022•24 min•Season 1Ep. 84
In this episode we are going to look at Network Attacks. We will be discussing Types of Malware, Viruses, -Worms, -Trojan Horses, Reconnaissance Attacks, Access Attacks (including Password Attacks, Trust Exploitation, Port Redirection, Man-in-the-Middle), Denial of Service Attacks, and DDoS Attack. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this ...
May 08, 2022•11 min•Season 1Ep. 83
In this episode we are going to look at Security Threats and Vulnerabilities. We will be discussing Types of Threats, Types of Vulnerabilities, and Physical Security. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com ------------------------...
May 07, 2022•7 min•Season 1Ep. 82
In this episode we are going to look at File Sharing Services. We will be discussing File Transfer Protocol and Server Message Block. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com ------------------------------------------------------- C...
May 06, 2022•5 min•Season 1Ep. 81
In this episode we are going to look at IP Addressing Services. We will be discussing Domain Name Service, DNS Message Format, DNS Hierarchy, The nslookup Command, Dynamic Host Configuration Protocol, and DHCP Operation. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my we...
May 05, 2022•19 min•Season 1Ep. 80
In this episode we are going to look at Web and Email Protocols. We will be discussing Hypertext Transfer Protocol and Hypertext Markup, Language, HTTP and HTTPS, Email Protocols, and finally SMTP, POP, and IMAP. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, h...
May 04, 2022•8 min•Season 1Ep. 79
In this episode we are going to look at Peer-to-Peer. We will be discussing Client-Server Model, Peer-to-Peer Networks, Peer-to-Peer Applications, and Common P2P Applications. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com ---------------...
May 03, 2022•4 min•Season 1Ep. 78
In this episode we are going to look at Application, Presentation, and Session. We will be discussing Application Layer, Presentation and Session Layer, and TCP/IP Application Layer Protocols. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.co...
May 02, 2022•6 min•Season 1Ep. 75
In this episode we are going to look at UDP Communication. We will be discussing UDP Low Overhead Versus Reliability, UDP Datagram Reassembly, UDP Server Processes and Requests, and UDP Client Processes. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://Ke...
May 01, 2022•5 min•Season 1Ep. 76
In this episode we are going to look at Reliability and Flow Control. We will be discussing TCP Reliability - Guaranteed and Ordered Delivery, TCP Reliability - Data Loss and Retransmission, TCP Flow Control - Window Size and Acknowledgments, TCP Flow Control - Maximum Segment Size (MSS), and finally TCP Flow Control - Congestion Avoidance. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Ke...
Apr 30, 2022•17 min•Season 1Ep. 75
In this episode we are going to look at TCP Communication Process. We will be discussing TCP Server Processes, TCP Connection Establishment, Session Termination, and TCP Three-Way Handshake Analysis. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTec...
Apr 29, 2022•23 min•Season 1Ep. 74
In this episode we are going to look at Port Numbers. We will be discussing Multiple Separate Communications, Socket Pairs, Port Number Groups, The netstat Command, , , , , , , , , ,. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com -------...
Apr 28, 2022•18 min•Season 1Ep. 73
In this episode we are going to look at UDP Overview. We will be discussing UDP Features, UDP Header, UDP Header Fields, and Applications that use UDP. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com ---------------------------------------...
Apr 27, 2022•6 min•Season 1Ep. 72
In this episode we are going to look at TCP Overview. We will be discussing TCP Features, TCP Header, TCP Header Fields, and Applications That Use TCP. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify.com ---------------------------------------...
Apr 26, 2022•6 min•Season 1Ep. 71
In this episode we are going to look at Transportation of Data. We will be discussing Role of the Transport Layer, Transport Layer Responsibilities, Transport Layer Protocols, Transmission Control Protocol (TCP), User Datagram Protocol (UDP), and finally The Right Transport Layer Protocol for the Right Application. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify...
Apr 25, 2022•8 min•Season 1Ep. 70
In this episode we are going to look at Ping and Traceroute Tests. We will be discussing Ping - Test Connectivity, Ping the Loopback, Ping the Default Gateway, Ping a Remote Host, Traceroute - Test the Path, Round-Trip Time (RTT), and finally IPv4 TTL and IPv6 Hop Limit. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my de...
Apr 24, 2022•13 min•Season 1Ep. 69
In this episode we are going to look at ICMP Messages. We will be discussing ICMPv4 and ICMPv6 Messages, Host Reachability, Destination or Service Unreachable, Time Exceeded, and ICMPv6 Messages. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://KevTechify...
Apr 23, 2022•14 min•Season 1Ep. 68
In this episode we are going to look at Subnet an IPv6 Network. We will be discussing Subnet Using the Subnet ID, IPv6 Subnetting Example, IPv6 Subnet Allocation, and Router Configured with IPv6 Subnets. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://Ke...
Apr 22, 2022•6 min•Season 1Ep. 67
In this episode we are going to look at IPv6 Multicast Addresses. We will be discussing Assigned IPv6 Multicast Addresses, Well-Known IPv6 Multicast Addresses, and Solicited-Node IPv6 Multicast Addresses. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://K...
Apr 21, 2022•4 min•Season 1Ep. 66
In this episode we are going to look at Dynamic Addressing for IPv6 LLAs. We will be discussing Dynamic LLAs, Dynamic LLAs on Windows, Dynamic LLAs on Cisco Routers, and Verify IPv6 Address Configuration. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be found on my website, https://K...
Apr 20, 2022•5 min•Season 1Ep. 65
In this episode we are going to look at Dynamic Addressing for IPv6 GUAs. We will be discussing RS and RA Messages, Method 1: SLAAC, Method 2: SLAAC and Stateless DHCPv6, Method 3: Stateful DHCPv6, EUI-64 Process vs. Randomly Generated, EUI-64 Process, and finally Randomly Generated Interface IDs. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this a...
Apr 19, 2022•13 min•Season 1Ep. 64
In this episode we are going to look at GUA and LLA Static Configuration. We will be discussing Static GUA Configuration on a Router, Static GUA Configuration on a Windows Host, and Static Configuration of a Link-Local Unicast Address. Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact information can be...
Apr 18, 2022•8 min•Season 1Ep. 63
In this episode we are going to look at IPv6 Address Types. We will be discussing Unicast, Multicast, Anycast, IPv6 Prefix Length, Types of IPv6 Unicast Addresses, A Note About the Unique Local Address, IPv6 GUA, IPv6 GUA Structure, Global Routing Prefix, Subnet ID, Interface ID, IPv6 Link Local Address (LLA). Thank you so much for listening to this episode of my series on Introduction to Networks for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let...
Apr 17, 2022•11 min•Season 1Ep. 62
