 
                                        Liku Zelleke
Network Configuration, Optimization, and Security Expert
                                
                                Liku Zelleke is a field support technician at DXC Technology and a prolific blogger. He has over two decades’ experience in the IT industry starting at Ethiopian Airlines in 1997, holding a number of roles during his 25 years with the company from Helpdesk Tech Support through to Database Administrator, Systems Administrator, Network Administrator and a Systems Support Professional.
He hasn’t looked back since the day, years ago, when he discovered he could combine that experience with his other passion: writing. Today, he writes on topics related to network configuration, optimization, and security.
Articles by Liku
Data discovery tools help businesses rein in their data assets and better leverage the information they have at hand. Find out the best tools in this post.
  
                           
            By Liku Zelleke
                           in Net Admin
                        on January 14, 2025
               Data mapping software and tools are used to plan and design the flow of data ETL by taking the correct data sets from the correct sources, transforming them into expected formats, and uploading them into their corresponding target databases. In this post, we have listed the best for you to choose from according to your needs. 
                           
            By Liku Zelleke
                           in Net Admin
                        on March 26, 2025
               Businesses need to ensure that their data is secure to assure their clients that whatever information they hand over will be in safe hands. This means there is always a need for cybersecurity risk management solutions.
                           
            By Liku Zelleke
                           in Net Admin
                        on December 24, 2024
               A secure email gateway helps address the security challenges faced by modern businesses. We compare the best secure email gateways for businesses of any size.
                           
            By Liku Zelleke
                           in Net Admin
                        on February 7, 2025
               There will be times when answering the question “Have you tried turning it on and off again?” won’t provide a solution to your network problems. Find all the answers here, and troubleshoot your network connectivity like a professional
                           
            By Liku Zelleke
                           in Net Admin
                        on August 26, 2025
               Cybersecurity risk management is the continuous process of identifying, analyzing, evaluating, and addressing an organization’s cyber security threats. Learn how to design and implement your security processes.
                           
            By Liku Zelleke
                           in Information Security
                        on February 17, 2025
               A head-to-head comparison to help decide which is the most suitable USB locking software between Gilisoft USB Lock and Endpoint according to your needs.
                           
            By Liku Zelleke
                           in Net Admin
                        on March 13, 2025
               Data loss due to unsecured or failed USB drives could have serious consequences for your organization. Put an end to data leaks and theft by controlling portable storage devices like USB
                           
            By Liku Zelleke
                           in Net Admin
                        on March 11, 2025
               Τhe best way of securing data is by making it unusable to anyone but its owners and other authorized users with the help of data encryption tools.
                           
            By Liku Zelleke
                           in Net Admin
                        on November 14, 2022