security

Configure SMTP with Cisco ISE 3 | Import Microsoft 365 Certificates

If you are configuring the SMTP setting on Cisco ISE, you may have found an interesting error when complete this configuration —> Connection to smtp.domain.com failed. Could not connect to SMTP Server, SSL Error. Please check the trusted certificates. In this case the issue is that Cisco ISE has to trust the connection with Microsoft 365, …

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New site for all previous posts and new ones! – it-learn.io

Launching it-learn.io Welcome to the first and official post for it-learn.io – This post is just the vision of this site and what the creators (me) are looking to accomplish. I’m thrilled you are here; as you may see previous posts you have read before from me(Andres Sarmiento), some posts from 2014 until 2020. After …

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Cybersecurity – Want to be a Security Analyst? The List of things you need to understand

To better understand what are the domains that are part of CyberSecurity is better to identify them individually and make sure we all know what to expect to learn more and more about it. Currently the Cybersecurity tracks, like Cisco’s, make emphasis on you preparing you to be a Security Analyst Level I – Remember …

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