How to Edit the Linux Hosts File
In this step-by-step guide from Jack Wallen, learn how to access and modify the Linux hosts file to control the mapping of hostnames to IP addresses.
Networking
Latest Articles for Networking
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Image: TechnologyAdvice Developer How to Add the Docker Scout Feature to the Docker CLI
In this TechRepublic How to Make Tech Work tutorial, Jack Wallen shows you how to add the Docker Scout feature to the Docker CLI.
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Image: TechnologyAdvice Developer How to Stop and Remove All Docker Containers with 2 Simple Commands
In this TechRepublic How to Make Tech Work video, Jack Wallen shows how to stop and remove all Docker containers at once with just two simple commands.
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Image: Andy Wolber/TechRepublic CXO 4 Things Google Domains Customers Need to Know About the Sale to Squarespace
Google Domains customers may want to evaluate their options following Google’s decision to sell the Google Domains business to Squarespace.
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Image: Adobe Stock Edge Dell Technologies World 2023: Q&A on how Dell sees security at the edge
Read our interview from Dell Technologies World 2023 about cloud and edge workloads and Dell's NativeEdge product.
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Image: ArtemisDiana/Adobe Stock Big Data Dell Technologies World 2023: Interview with Rob Emsley on data protection, recovery and more
Explore what matters in data protection today. Cyber resilience, recovery and streamlined software make the list.
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Image: TechnologyAdvice Developer How to reset your Portainer admin password (+video tutorial)
Forgot your Portainer admin password? Learn how to use a handy tool to help you reset it with a tutorial from Jack Wallen.
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Image: TechnologyAdvice Developer How to scale Docker Swarm services
Jack Wallen demonstrates how to attach and remove nodes from clusters in Docker Swarm to scale your services up and down as needed.
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Image: TechnologyAdvice Developer The easiest method of installing Docker on Linux
In this TechRepublic How to Make Tech Work video, Jack Wallen shows you how to install Docker on Linux machines.
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Image: StackCommerce Security Get three years of a powerful VPN plus 30 days of anti-virus protection for $30
UltraVPN offers up to 10 simultaneous secure connections with unlimited bandwidth, over 1,000 servers in more than 100 virtual global locations and cool extra features. Protect your most sensitive data with this UltraVPN Secure USA VPN Proxy for 3 Years Subscription plus Free Antivirus for 30 Days while it’s available for just $30.
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Image: darkfoxelixir/Adobe Stock Security CISA advisory on LockBit: $91 million extorted from 1,700 attacks since 2020
FBI, CISA and international organizations released an advisory detailing breadth and depth of LockBit, and how to defend against the most prevalent ransomware of 2022 and (so far) 2023.
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Image: MASHKA/Adobe Stock Security New phishing and business email compromise campaigns increase in complexity, bypass MFA
Read the technical details about a new AiTM phishing attack combined with a BEC campaign as revealed by Microsoft, and learn how to mitigate this threat.
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Image: jirsak/Adobe Stock Security Best VPNs for small business in 2023
Looking for the best VPN services for SMBs? Here's a comprehensive guide covering the top options for secure remote access and data protection on a budget.
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Image: Pixabay Software Support for these Microsoft enterprise products ends in 2023
What you need to know to prepare for end-of-support for these Microsoft products.
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Image: PhotoGranary/Adobe Stock Security Improve your app security on Azure
Application instance lock, Azure Virtual Network Manager and Network Watcher troubleshooting: tools for making the applications you run on Azure more secure.