Episodes
In this episode we are going to look at Mitigate Address Resolution Protocol (ARP) Attacks. We will be discussing Dynamic ARP Inspection (DAI), DAI Implementation Guidelines, and a DAI Configuration Example. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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...
Published 03/31/22
In this episode we are going to look at Mitigate Dynamic Host Configuration Protocol (DHCP) Attacks. We will be discussing DHCP Attack Review, DHCP Snooping, Steps to Implement DHCP Snooping, and DHCP Snooping Configuration Example. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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...
Published 03/30/22
In this episode we are going to look at Mitigate VLAN Attacks. We will be discussing VLAN Attacks Review and Steps to Mitigate VLAN Hopping Attacks. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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,...
Published 03/29/22
In this episode we are going to look at Implement Port Security. We will be discussing Secure Unused Ports, Mitigate MAC Address Table Attacks, Enable Port Security, Limit and Learn MAC Addresses, Port Security Aging, Port Security Violation Modes, Ports in error-disabled State, and Verify Port Security. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is...
Published 03/28/22
In this episode we are going to look at LAN Attacks. We will be discussing VLAN Hopping Attacks, VLAN Double-Tagging Attack, DHCP Messages, DHCP Attacks ARP Attacks, Address Spoofing Attack, STP Attack, and CDP Reconnaissance. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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...
Published 03/27/22
In this episode we are going to look at Media Access Control (MAC) Address Table Attack. We will be discussing Switch Operation Review, MAC Address Table Flooding, MAC Address Table Attack Mitigation, Check Your Understanding - MAC Address Table Attacks, , , , , , , , , ,. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this...
Published 03/26/22
In this episode we are going to look at Layer 2 Security Threats. We will be discussing Layer 2 Vulnerabilities, Switch Attack Categories, and Switch Attack Mitigation Techniques. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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,...
Published 03/25/22
In this episode we are going to look at Access Control. We will be discussing Authentication with a Local Password, AAA Components, Authentication, Authorization, Accounting, and 802.1X. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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,...
Published 03/24/22
In this episode we are going to look at Endpoint Security. We will be discussing Network Attacks Today, Network Security Devices, Endpoint Protection, Cisco Email Security Appliance, and Cisco Web Security Appliance,. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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...
Published 03/23/22
In this episode we are going to look at Hot Standby Reouter Protocols (FHRP). We will be discussing HSRP Overview, HSRP Priority and Preemption, and HSRP States and Timers. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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,...
Published 03/22/22
In this episode we are going to look at First Hop Redundancy Protocols. We will be discussing Default Gateway Limitations, Router Redundancy, Steps for Router Failover, and First Hop Redundancy Protocols (FHRP) Options. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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...
Published 03/21/22
In this episode we are going to look at Configure Dynamic Host Configuration Protocol v6 (DHCPv6) Server. We will be discussing Dynamic Host Configuration Protocol v6 (DHCPv6) Router Roles, Configure a Stateless DHCPv6 Server, Configure a Stateless DHCPv6 Client, Configure a Stateful DHCPv6 Server, Configure a Stateful DHCPv6 Client, DHCPv6 Server Verification Commands, Configure a DHCPv6 Relay Agent, and Verify the DHCPv6 Relay Agent. Thank you so much for listening to this episode of my...
Published 03/20/22
In this episode we are going to look at Dynamic Host Configuration Protocol v6 (DHCPv6). We will be discussing Dynamic Host Configuration Protocol v6 (DHCPv6) Operation Steps, Stateless DHCPv6 Operation, Enable Stateless DHCPv6 on an Interface, Stateful DHCPv6 Operation, and Enable Stateful DHCPv6 on an Interface. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin...
Published 03/19/22
In this episode we are going to look at StateLess Address AutoConfiguration (SLAAC). We will be discussing StateLess Address AutoConfiguration (SLAAC) Overview, Enabling SLAAC, SLAAC Only Method, ICMPv6 Router Solicitation (RS) Messages, Host Process to Generate Interface ID, and Duplicate Address Detection (DAD). Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin...
Published 03/18/22
In this episode we are going to look at IPv6 Global Unicast Address (GUA) Assignment. We will be discussing IPv6 Host Configuration, IPv6 Host Link-Local Address, IPv6 GUA Assignment, and the Three Router Advertisement (RA) Message Flags,. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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...
Published 03/17/22
In this episode we are going to look at Configure a Dynamic Host Configuration Protocol v4 (DHCPv4) Client. We will be discussing Cisco Router as a Dynamic Host Configuration Protocol v4 (DHCPv4) Client, Configuration Example, and Home Router as a DHCPv4 Client. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure...
Published 03/16/22
In this episode we are going to look at Configure a Cisco IOS Dynamic Host Configuration Protocol v4 (DHCPv4) Server. We will be discussing Cisco IOS Dynamic Host Configuration Protocol v4 (DHCPv4) Server, Steps to Configure a Cisco IOS DHCPv4 Server, Configuration Example, DHCPv4 Verification Commands, Verify DHCPv4 is Operational, Disable the Cisco IOS DHCPv4 Server, DHCPv4 Relay, and other Service Broadcasts Relayed. Thank you so much for listening to this episode of my series on...
Published 03/15/22
In this episode we are going to look at Dynamic Host Configuration Protocol v4 (DHCPv4) Concepts. We will be discussing Dynamic Host Configuration Protocol v4 (DHCPv4) Server and Client, DHCPv4 Operation, Steps to Obtain a Lease, and the Steps to Renew a Lease. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure...
Published 03/14/22
In this episode we are going to look at Verify and Troubleshoot EtherChannel. We will be discussing Verify EtherChannel, Common Issues with EtherChannel Configurations, and aTroubleshoot EtherChannel Example. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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...
Published 03/13/22
In this episode we are going to look at Configure EtherChannel. We will be discussing Configuration Guidelines and Link Aggregation Control Protocol (LACP) Configuration Example. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials 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,...
Published 03/12/22
In this episode we are going to look at EtherChannel Operation. We will be discussing Link Aggregation, EtherChannel, Advantages of EtherChannel, Implementation Restrictions, AutoNegotiation Protocols, Port Aggregation Protocol (PAgP) Operation, PAgP Mode Settings Example, Link Aggregation Control Protocol (LACP) Operation, and LACP Mode Settings Example. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network...
Published 03/11/22
In this episode we are going to look at Evolution of Spanning Tree Protocol (STP). We will be discussing Different Versions of Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP) Concepts, RSTP Port States and Port Roles, PortFast and BPDU Guard, and Alternatives to STP. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s...
Published 03/10/22
In this episode we are going to look at Spanning Tree Protocol (STP) Operations. We will be discussing the Steps to a Loop-Free Topology, 1. Elect the Root Bridge, Impact of Default BIDs, Determine the Root Path Cost, 2. Elect the Root Ports, 3. Elect Designated Ports, 4. Elect Alternate (Blocked) Ports, Elect a Root Port from Multiple Equal-Cost Paths, STP Timers and Port States, Operational Details of Each Port State, and Per-VLAN Spanning Tree. Thank you so much for listening to this...
Published 03/09/22
In this episode we are going to look at Purpose of Spanning Tree Protocol (STP). We will be discussing Redundancy in Layer 2 Switched Networks, Spanning Tree Protocol, STP Recalculation, Issues with Redundant Switch Links, Layer 2 Loops, Broadcast Storm, and the Spanning Tree Algorithm,. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is...
Published 03/08/22
In this episode we are going to look at Troubleshoot Inter-VLAN Routing. We will be discussing Common Inter-VLAN Issues, Troubleshoot Inter-VLAN Routing Scenario, Missing VLANs, Switch Trunk Port Issues, Switch Access Port Issues, and Router Configuration Issues. Thank you so much for listening to this episode of my series on Switching, Routing, and Wireless Essentials for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure...
Published 03/07/22