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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...

Join us for an insightful webinar as we delve into the key differences between Microsoft's new SC-401: Information Security Administrator course and the retiring SC-400: Administering Information Protection and Compliance in Microsoft 365 course. With SC-400 set to retire on May 30, 2025, it's crucial for professionals to understand the changes and how they can benefit from the new SC-401 certification.

In this upcoming webinar Barry Corless talks about the course content, the practical skills you’ll learn, and who will benefit from attending each courses.

Keep up with the changing ways of business and prepare your people to lead.

In this recorded webinar, participants will learn about Global Knowledge's approach to blended learning, Blended Live, and explore the benefits of this challenge-based, flipped classroom model.

Watch this one-hour webinar where our AWS course director and master instructor Rich Morrow discusses best practices and techniques.

Microsoft and other technology companies are driving innovation by providing products that change the way all organizations work despite change.

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.

Which ITIL Processes Relate to a Data Center Operations Group? Our expert tackles this and many other questions regarding all things ITIL.