In this article, I describe the best method for Preventing Unauthorized Access to Switches with Port Security. In today’s interconnected […]
IOS commands
Use of Wildcard Masks Enhancing Router Security with ACL Configuration
In this article, I describe the Use of Wildcard Masks Enhancing Router Security with ACL Configuration. In the world of […]
Configuring Standard ACLs on a Router in packet tracer
In this article, I describe the steps for Configuring Standard ACLs on a Router in packet tracer. Routers play a […]
Enabling SSH access on a router in Packet Tracer
In this article, I describe the steps for Enabling SSH access on a router in Packet Tracer. Enabling SSH access […]
Securing Router Console Line Access: Best Practices
In this article, I describe the best practice for Securing Router Console Line Access. Routers are critical network devices that […]
NAT Translation Entries in a router: A Step-by-Step Guide to Verification
In this article, I describe a step to step guide to verify the NAT Translation Entries in a router. Network […]
Diagnosing Router with show running-config Command
In this article, I describe the process of Diagnosing Router with show running-config Command. Routers are the backbone of modern […]
Show ip route Command on a Router in Packet Tracer
In this article, I describe a very basic and important command show ip route Command on a Router in Packet […]
Troubleshooting VLAN Related Issues on a Switch in packet tracer
In this article, I describe the steps for Troubleshooting VLAN Related Issues on a Switch in packet tracer. Virtual LANs […]
Troubleshooting a router that is not learning OSPF in packet tracer
In this article, I describe steps for Troubleshooting a router that is not learning OSPF in packet tracer network. Troubleshooting […]