Learn how to have multiple DHCP servers on the network.
Baeldung Author
Guilherme Chehab
20+ years of experience managing IT teams. Tech & open-source aficionado.
Here's what I've written (so far):
Baeldung on Linux
Limit SSH Access to Specific Clients by Address
Filed under Security
Learn strategies to secure our servers’ administrative services.
Segmentation Fault in Linux
Filed under Scripting
Learn all about the segmentation fault – what it is, what causes it and how you can prevent it.
Baeldung on Computer Science
Does Code Obfuscation Bring Security Benefits?
Filed under Security
Learn about the security benefits that code obfuscation brings.
What are Zero-day Attacks?
Filed under Security
Learn what are zero-day attacks and what we can to do mitigate them.
Computer Clusters, Types, Uses and Applications
Filed under Software Architecture
Learn about computer clusters, their types, use cases, and applications.
Simulating Slow Internet and Network Errors
Filed under Networking, Security
Learn how we can simulate network conditions and some of the tools that we might use
What is SQL Injection?
Filed under Security
Learn about SQL Injection and the main techniques to mitigate hackers attacks.
TCP Checksum Errors: Issues and Workarounds
Filed under Networking
In this tutorial, we’ll explore those questions and discuss some ways to improve our TCP relying systems robustness with better error detection or even correction.
What Is the Difference Between Active and Passive FTP?
Filed under Networking
In this tutorial, we’ll discuss how FTP operates, detailing the difference between active and passive operating modes.
Are HTTPS URLs Encrypted?
Filed under Security
Learn more about HTTPS URLs.