The official Cisco CCNP Security FIREWALL training course (as well as other documentation) recommends enabling the inspection of the Internet Control Message Protocol (ICMP), even though it’s disabled by default. The image below displays the recommended practice as configured in ASDM, but the curious student might wonder what the unchecked “ICMP Error” box is. That’s what I’ll focus on in this post.
Course Code: 100511
Learn about designing, developing, and debugging applications using Cisco APIs and platforms, and managing and deploying applications on Cisco infrastructure.
Course Code: 860018
The Cisco Data Center Nexus Dashboard Essentials training teaches you how to plan, implement, manage, operate, monitor, and troubleshoot the infrastructure of your data centers using the Cisco Nexus Dashboard platform. The goal of this training is to provide fundamen...
Course Code: 860020
The Engineering Cisco Meraki Solutions training helps you gain the core knowledge and skills needed to deploy, plan, design, implement, and operate complex Cisco Meraki solutions. This training combines Engineering Cisco Meraki Solutions Part 1 and 2 trainings. This...
Course Code: 860024
The Designing and Implementing Enterprise Network Assurance training is designed to enrich and expand your knowledge and skills in the realm of enterprise network assurance and management. This training is structured into four different tracks, collectively encompass...
Course Code: 860054
The Operate and Troubleshoot AI Solutions on Cisco Infrastructure (DCAIAOT) Learning Path equips you to monitor and troubleshoot data center infrastructure—compute, storage, and network components supporting AI/ML workloads. Starting with foundational concepts, you’l...
Find out which training path is best to earn your Cisco Certified Network Associate (CCNA) Routing and Switching certification with some self-assessments, information about exam requirements and recommendations for test preparation.
Understand Cisco FabricPath find out why routing at Layer 2 can be an acceptable description of Cisco FabricPath.
Watch a quick fundamental overview of layer two devices.
Understand the Cisco Security technology and certification training portfolio.