
What Are Network Protocols? IP, TCP, UDP, DNS
What network protocols are, why they matter, and a quick tour of the most important ones — IP, TCP, UDP, HTTP/HTTPS, DNS, SMTP, FTP, and more.
Insights on monitoring, incident management, and keeping your infrastructure reliable.

What network protocols are, why they matter, and a quick tour of the most important ones — IP, TCP, UDP, HTTP/HTTPS, DNS, SMTP, FTP, and more.

What Redis monitoring is, why an in-memory data store needs different metrics than a disk database, and the signals that catch latency and eviction issues.

Monitor your Microsoft Azure VMs with Xitoring direct from the Azure Marketplace — automatic service discovery, performance metrics, and uptime alerts.
Xitoring v2.19 and v2.20 highlights: new Microsoft IIS and PostgreSQL integrations for Xitogent, plus dashboard and alerting improvements.

What DNS monitoring is, how it works, why DNS outages take down everything else, and the signals you should track to keep resolution fast and reliable.

What ping monitoring is, how ICMP echo checks measure host availability and latency, and why it's still the simplest, fastest signal that something is wrong.

Synthetic monitoring runs scripted checks against your services on a schedule, catching failures before customers do. Here's what it covers, the main types, and how to set it up.

Why SSL certificates matter: how they protect data in transit, win user trust, boost SEO, and which best practices keep your HTTPS deployment rock-solid.

A clear explanation of uptime vs downtime: how each is measured, what's considered acceptable, and the practical steps that keep your services online.

Xitogent now fully supports ARM architectures — monitor your AWS Graviton, Azure ARM, and Raspberry Pi-class workloads with the same agent and dashboards.
Xitoring expanded its monitoring network with five new probing nodes — Frankfurt, Tokyo, São Paulo, Iowa, and Texas — for faster, more global checks.

Xitoring's SSL monitoring tracks every certificate's expiry and validity in real time, so you never get blindsided by an expired cert or broken HTTPS again.