https://linuxlearninglab.com/Recent content on Linux Learning LabHugo -- gohugo.ioen© 2026 Linux Learning LabFri, 05 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/osi-model-explained/Tue, 02 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/osi-model-explained/A practical breakdown of the 7 OSI layers, what happens at each one, the protocols involved, and how to troubleshoot at each level.https://linuxlearninglab.com/posts/osi-model-intermediate/Tue, 02 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/osi-model-intermediate/Deeper networking concepts mapped to OSI layers — packet captures, TCP internals, MTU issues, NAT, firewalls, and L4 vs L7 load balancing.https://linuxlearninglab.com/posts/osi-model-advanced/Tue, 02 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/osi-model-advanced/Production-level networking — BGP, anycast, container networking, mTLS, eBPF, service meshes, and network observability.https://linuxlearninglab.com/posts/vim-basics/Fri, 05 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/vim-basics/A practical introduction to Vim — modes, movement, basic editing, and the commands you need to be productive from day one.https://linuxlearninglab.com/posts/vim-configuration/Fri, 05 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/vim-configuration/How to configure Vim with .vimrc — essential settings, key mappings, the leader key, and a practical starter configuration.https://linuxlearninglab.com/posts/vim-motions-and-operators/Fri, 05 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/vim-motions-and-operators/Understanding Vim’s composable grammar — operators, motions, text objects, and counts — and why it makes editing faster than any other approach.https://linuxlearninglab.com/posts/vim-registers-macros/Fri, 05 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/vim-registers-macros/Registers for managing multiple clipboards, macros for automating repetitive edits, and power commands that save time daily.https://linuxlearninglab.com/posts/vim-search-and-replace/Fri, 05 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/vim-search-and-replace/Searching, substitution, regex, jumping between locations, and marks — the tools that let you move through files with precision.https://linuxlearninglab.com/posts/vim-buffers-windows-tabs/Fri, 05 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/vim-buffers-windows-tabs/How to work with multiple files in Vim using buffers, splits, and tabs — and when to use each one.https://linuxlearninglab.com/posts/scp-command-basics/Thu, 04 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/scp-command-basics/A practical guide to using scp for secure file transfers between local and remote systems, covering common flags, patterns, and troubleshooting.https://linuxlearninglab.com/posts/tar-and-gzip-basics/Thu, 04 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/tar-and-gzip-basics/A practical guide to tar and gzip — creating archives, compressing files, extracting contents, and common patterns you’ll use daily.https://linuxlearninglab.com/posts/linux-environment-variables/Thu, 04 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/linux-environment-variables/A practical guide to environment variables in Linux — how they work, how to set them, where they’re loaded from, and common use cases.https://linuxlearninglab.com/posts/understanding-dns/Tue, 02 Jun 2026 00:00:00 +0000https://linuxlearninglab.com/posts/understanding-dns/A practical guide to DNS covering record types, resolution flow, caching, and common tools for troubleshooting.https://linuxlearninglab.com/posts/how-to-create-ssh-keys/Sun, 31 May 2026 00:00:00 +0000https://linuxlearninglab.com/posts/how-to-create-ssh-keys/A practical guide to generating SSH keys with ssh-keygen, covering key types, common parameters, and best practices.