ASA and PIX software version 7.0 introduced the configuration command nat-control which didn’t exist in previous versions of code. Although training course material for both the SNAF (Securing Networks with ASA Fundamentals) and SNAA (Securing Networks with ASA Advan...
As is sometimes the case, the idea for this article originated with a student question I received during one of the Securing Networks with ASA Fundamentals classes I have taught this summer. The course material mentions a simple scenario whereby IP Telephony traffic...
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.
Schedule Page
Choose from more than 6,000 classroom sessions held at our locations nationwide. Filter by date range, Guaranteed to Run, brand or topic to find your IT training program.
Schedule Page
Schedule professional development with Global Knowledge, the provider with largest schedule of IT and business skills training Guaranteed to Run classes in the industry.
Schedule Page
Access our schedule of online IT courses that offer indexed and searchable class recordings and engagement tools to learn the latest skills from anywhere in the world.
Article
The 70:20:10 model highlights the need for a blend of experiential, social and formal learning. The model was developed 30 years ago and while it has evolved, it still holds up today.
Article
What are the best IT certifications to have in your list of credentials? Learn the top certifications based on data from our 2017 IT Skills & Salary Survey.