How data centers cope with heat waves
“Heat waves are becoming increasingly intense and frequent. What used to happen once every two years now happens two, three, or four times a year,” Benito says. Speaking from his…
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sharing your internet without sharing your network
What joining your Wi-Fi really means Handing someone your Wi-Fi password feels like a small courtesy, on a par with offering them a cup of tea. Technically, it is closer…
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Configuring MACsec Encryption
This article describes the simplest way to enable MACSec using preconfigured static key-string. The example was tried on Catalyst 3850 and should work on other switches too. There is another…
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Your Roadmap to Simplifying Hybrid Cloud Management
As businesses navigate the digital age, hybrid cloud adoption has surged. To harness their full potential, organizations must master the art of hybrid cloud management, enabling effective management of complex…
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How IPv4 Works – A Handbook for Developers
The Internet Protocol version 4 (IPv4) is one of the core protocols of standards-based internetworking methods in the Internet and other packet-switched networks. IPv4 is still the most widely deployed…
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How to Write Your Own Subdomain Enumeration Script for Better Recon :: Null Byte
There are tons of tools out there that do all kinds of recon, but it can be hard to narrow down what to use. A great way to be more…
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SPF, DKIM & DMARC explained
Anyone can put your name on an envelope Email was designed in a more trusting age. The protocols that carry it were written when the internet was a small club…
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Juniper SRX Cluster Failover Tuning
If you check Juniper configuration guide for SRX firewall clustering, there will be a default example of redundancy-group weight values which are fine if you have one Uplink towards outside…
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Essential Information for Network Administrators
Remote Desktop Protocol (RDP) is a key tool for many IT professionals and remote workers. It allows users to connect to other computers (mainly used on Windows OS computers) over…
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How to Configure Network Interfaces in Linux
Networking is an essential part of any Linux system. Proper networking allows communication between devices and the internet. Understanding the network interface is vital when setting up servers, solving connectivity…
