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The latest News and Information on IT Networks and related technologies.

Why web application security needs a multi-layered approach

The recent PHP security emergency has highlighted how vulnerabilities in widely used web technologies can quickly become a significant cybersecurity concern. It is also a reminder that protecting internet-facing applications requires more than keeping software up to date. Organisations need a layered security strategy to protect applications, maintain availability and mitigate malicious traffic.

FortiGate, PAN-OS and Zscaler dashboards: get firewall logs into the fields they read

FortiGate, PAN-OS and Zscaler now each have a six-dashboard pack in the Dashboard Library, live on every Logs stack. If your firewall logs already arrive as parsed module fields, the Library pre-selects the matching pack. If they don't, it won't, even when the firewall has been sending syslog for years. This post is about that gap: which parsed fields each pack reads, the Filebeat module settings that produce them, and the API checks that tell you whether the dashboards will fill before you install them.

Network Optimization Guide With 10 Top Ways to Cut Slowdowns and Downtime

Why does everything crawl at peak hour, even though every switch looks fine? Calls break up and file copies stall. Then the tickets arrive, each one some version of "the network is slow." It's rarely one broken device. A WAN link maxes out for an hour with voice packets queued behind a backup job. Last week's config change hasn't been linked to any of it yet. Network optimization sorts this out one measured step at a time, starting with performance monitoring.

8 Best Wireless Network Solutions to Monitor Wi-Fi in 2026

If your Wi-Fi keeps slowing down or dropping connections, checking whether your access points are online won't tell you much. You need to know what's causing the problem, whether it's weak signal strength, overloaded access points, or too many connected devices. Wireless network monitoring tools help you track these issues, monitor access point health, and spot problems before they affect more users.

What Is Squid Proxy and How to Keep It Fast, Secure and Observable

How long does it take your service desk to rule the proxy in or out when a user says a site won't load? The proxy carries every outbound web request in most companies, and it still tends to be checked last. So service desks guess, even though the proxy has already logged what happened to that request. For a lot of those companies, the proxy is Squid. It has cached pages and enforced web policy for close to three decades, and it logs every request it touches.

Demystifying NODE

Having spent significant time working with the Network Observability Deployment Engine (NODE), I can confidently say that modernizing network observability does not have to feel like black magic. NODE simplifies how we deploy, scale, and manage complex network observability environments. Whether you're working with Kubernetes for the first time or streamlining an enterprise monitoring stack, NODE brings structure and clarity to the setup process. At its core, NODE relies on two main building blocks.

6 Best Agentic NOC Platforms in 2026: AI Investigation, Network Automation, and Incident Response

Quick Summary: NetBrain is our lead pick for enterprise teams evaluating agentic network operations because it combines live network context, AI-assisted investigation, and governed workflows across multi-vendor infrastructure. Other platforms worth considering include Cisco AgenticOps, HPE Juniper Mist with Marvis AI, IBM Network Intelligence, Arista AVA, and Nokia Network Services Platform. Disclosure: This guide is published by OnPage, a provider of incident alerting and on-call management software.

What Is Continuous Data Protection and How Can You Achieve It?

Learn what continuous data protection is, how it reduces data loss, and how it supports lower recovery point objectives. Table of Contents A backup can complete exactly as scheduled and still leave you with more data loss than your business can tolerate. Imagine this scenario. Your business database is backed up at midnight every night – but one afternoon, it fails at 4 p.m. Everything written in the 16 hours leading up to this failure falls outside your latest recovery point.