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Learn how to duplicate Syslog UDP packets with nftables on Linux and forward them to multiple Syslog servers using the dup statement.
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Learn how to install Microsoft Office on Windows using the Office Deployment Tool (ODT) and an XML configuration file with this step-by-step guide.
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Learn how to install and use Transmission BitTorrent client on Windows and Linux, with magnet links, torrent files, privacy tips and blocklists.
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Configure RAG with Ollama and Open WebUI using nomic-embed-text, create a knowledge base, index documents, and improve local LLM responses.
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Learn how to install and configure OpenVPN on Windows Server 2025, create client certificates, and enable NAT and LAN routing with RRAS.
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Learn how to install Open WebUI with Ollama on Debian using Docker, connect local LLMs, create users, manage model access, and secure remote access.
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Learn how to install Ollama on Debian, configure NVIDIA drivers, and run local LLM models like Llama 3.2 and Mistral from the command line.
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Step-by-step guide to monitor Cisco Firepower FTD firewall logs with Elastic Fleet, Elastic Agent, syslog and Kibana dashboards.
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Delete Elasticsearch indices from the CLI in Elastic 9 and fix the data stream write index cannot be deleted error.
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A real-world BitLocker recovery case where the Windows partition could not be mounted from Linux but was automatically unlocked from the Windows recovery environment.
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Learn how to install Elastic Agent on Windows servers with Fleet Server, add the Windows integration in Kibana, and monitor Windows events with Elastic Stack dashboards.
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Configure a VLAN trunk on a Hyper-V virtual machine using PowerShell, with a Linux router VM example and VLAN 10 network adapter setup.
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Learn how to install and configure Logstash in Elastic Stack 9 to collect, parse and visualize Cisco switch syslog data with Elasticsearch and Kibana on Debian Linux.
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Learn how to configure dual WAN routing on Debian using iproute2.
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Learn how to configure a multi-monitor setup in Sway on Wayland.
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Learn how to improve WiFi performance with practical tips on channel selection, frequency bands (2.4GHz, 5GHz, 6GHz), signal strength, and access point optimization for reliable wireless networks.
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Learn how to install Icinga2 on Debian 13 with PostgreSQL and Icinga Web 2.