What Is an FQDN? Fully Qualified Domain Names Explained
What a fully qualified domain name is, how it differs from a hostname and a URL, why the trailing dot matters, and how to…
Category
Networking
What Is a Storage Area Network (SAN)? SAN vs NAS vs DAS
What a storage area network is, how SANs use iSCSI, Fibre Channel and NVMe over Fabrics, and how SAN compares with NAS and direct-attached…
What Is DNS? How the Domain Name System Works
How DNS turns domain names into IP addresses: resolvers, root and TLD servers, record types, TTL and propagation, plus dig commands to check yours.
What Is TCP? How the Transmission Control Protocol Works
TCP explained: the three-way handshake, ports, connection states and TCP vs UDP, with real tcpdump and ss output and commands to check your server.
How We Built a Scalable WebRTC Call Center for a Remote BPO Sales Team (VICIdial Case Study)
Focus: VICIdial implementation, WebRTC calling, remote sales team solution Industry: BPO (Business Process Outsourcing) / Call Center Operations Key Technologies: VICIdial, Asterisk 18, PJSIP,…
How to Set Up a CDN in 30 Minutes
A slow website loses 53% of visitors in under 3 seconds. Slow page speeds frustrate visitors and hurt your SEO rankings. Every extra second…
How to get a Static IPv4 Address with VPS or Dedicated Servers
A static IPv4 address assists in hosting applications, establishing a VPN(Virtual Private Network), and facilitating smooth remote access. Most broadband ISPs, however, supply dynamic…
Key Advantages of Choosing WireGuard Instead of OpenVPN
WireGuard outperforms OpenVPN with its streamlined architecture and modern encryption protocols. Its reduced code complexity enhances security, delivering faster connections and lower resource consumption.…
Set Up Your Own VPN Server With OpenVPN Access Server
Setting up your own VPN server and taking charge of your digital safety is now easier than ever. Having your own server like OpenVPN…
Host Your Own VPN Server For Better Privacy
The importance of privacy in this digital world is non-negotiable; it’s beyond individual concerns. Every minute (if not seconds), unethical hackers and data trackers…
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