How To
Install Kali Linux 2026.1 Step by Step [Full Guide]
Kali Linux 2026.1 is the first release of the year and it lands with a fresh 2026 theme,…
Author
Josphat Mutai
How To
Ship Kubernetes Logs to External Elasticsearch with Filebeat and Fluentd
Running workloads on Kubernetes means dealing with logs from hundreds of pods, containers, and nodes that are constantly…
How To
Install and Use Metasploit Framework on Kali Linux
Metasploit Framework is an open-source penetration testing platform developed by Rapid7 that gives security professionals the tools to…
How To
Configure Call Transfer and Forwarding in Asterisk PBX
Asterisk PBX supports several methods for transferring and forwarding calls – blind transfers, attended transfers, call forwarding, follow-me,…
How To
Secure Asterisk and FreePBX from VoIP Fraud and Brute Force Attacks
Asterisk and FreePBX systems are constant targets for SIP scanning bots, credential stuffing attacks, and toll fraud rings.…
How To
Advanced Asterisk IVR – Call Queues, Dial-by-Name, and ARI Integration
The basic IVR setup with Asterisk and PJSIP covers menu prompts and simple call routing. That foundation works…
How To
Configure IVR in Asterisk PBX with PJSIP on Linux
IVR (Interactive Voice Response) is an automated phone system that plays pre-recorded prompts and routes callers based on…
AlmaLinux
Install Kamailio SIP Server on Rocky Linux 10 / AlmaLinux
Kamailio is a high-performance, open-source SIP server capable of handling thousands of call setups per second. It functions…
Asterisk
Install RTPProxy from Source on Ubuntu 24.04 / 22.04
Introduction RTPProxy is an open-source, high-performance RTP (Real-time Transport Protocol) proxy server used in VoIP infrastructures. It sits…
Databases
Install pgAdmin 4 on Ubuntu 24.04 / 22.04
pgAdmin 4 is the leading open-source management tool for PostgreSQL databases. It provides a powerful web-based interface for…
Databases
Install MongoDB 8.0 on Debian 13 / Ubuntu 24.04
MongoDB is the most widely used document-oriented NoSQL database, designed for storing flexible JSON-like documents with dynamic schemas.…
Debian
Install Rocket.Chat on Debian 13 / Ubuntu 24.04 for Team Chat and Live Support
Rocket.Chat is a self-hosted open-source team communication platform that provides real-time messaging, video conferencing, file sharing, and live…