Blog & Technology Insights

Latest insights, analysis, and practical guidance from ONYX IT specialists

JULY 12, 2026

What Is a Captive Portal, and Why Does Your Business Need One?

You know that little sign-in screen that pops up when you connect your phone to the Wi-Fi at a cafe? That's a captive portal. And it quietly does a lot more than it lets on.

Read more →6 min read
JULY 6, 2026

Public Wi-Fi and the Law: A Guide for Cafes and Hotels

Offering customers free Wi-Fi is a nice gesture. But if someone misuses that network, the first question tends to land on the venue owner. So it's worth understanding this properly, once.

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JULY 1, 2026

How to Set Up a Guest Wi-Fi Solution for Hotels and Cafes

Good Wi-Fi is as taken for granted as running water these days when it's there, nobody notices; when it isn't, everybody complains. So what does setting it up properly actually involve? Let's go through it step by step.

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JUNE 26, 2026

IT Infrastructure for Small Business: The Complete Guide

As your business grows, you outgrow the "one router and one printer" stage. So what does a proper IT setup actually mean, and in what order should you build it? This guide walks you through it, start to finish.

Read more →9 min read
JUNE 21, 2026

Enterprise IT Equipment Supply: What a Multi-Vendor Integrator Changes

Buying servers, network gear, firewalls and licenses right isn't about vendor lock-in — it's a competitive, accountable choice. What a multi-vendor integrator changes, with ONYX's real vendor experience.

Read more →8 min read
JUNE 21, 2026

Fortinet or Palo Alto? Choosing a Firewall for Your Business

You hear both names often, and both are among the strongest firewall brands on the market. But which one fits your business better? Let's set the marketing slogans aside and look at the practical side.

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JUNE 20, 2026

Server Room & Data-Center Build: The Foundation of Corporate IT

A server room isn't a spare closet — it's infrastructure that has to be engineered. Power, cooling, structured cabling, physical security and capacity planning, plus lessons from real ONYX projects.

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JUNE 19, 2026

Enterprise Network & Security: Firewall, Segmentation and High Availability

Enterprise network security is more than a firewall — it is firewall, VLAN segmentation, VPN and high availability working as one system. Explained through real ONYX projects.

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JUNE 18, 2026

Cloud & Infrastructure Migration: Securely Connecting Branches

For multi-branch companies, cloud migration centralizes servers, mail and identity and connects branches securely with site-to-site VPN. Explained through ONYX's MobilGroup project.

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JUNE 17, 2026

Turnkey office and branch IT setup: a new office that works from day one

Opening a new office or branch means standing up IT from scratch — network, Wi-Fi, domain, PCs and printers, internet and firewall — with one team. Based on ONYX's real projects, here is what it actually takes.

Read more →6 min read
JUNE 16, 2026

Structured cabling and Wi-Fi coverage: the passive layer everything else runs on

No matter how powerful your servers, firewall or cloud are, they all run on top of the cabling infrastructure and a properly designed wireless network. Here is what good SCS and full Wi-Fi coverage actually take.

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JUNE 15, 2026

Data Backup, Disaster Recovery and Business Continuity: Why Every Business Needs a Real Backup Strategy

A backup isn't a copied file — it's a system built for disaster recovery and business continuity. The 3-2-1 backup rule, RTO/RPO as concepts, and how ONYX builds resilient setups around centralized servers.

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JUNE 14, 2026

CCTV and Perimeter Security for Business: From Cameras to Access Control

Correct camera placement, NVR and storage planning, tying CCTV into the network, and access control — how ONYX delivers physical security as an integral part of the corporate IT project.

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JUNE 13, 2026

Microsoft 365 & Active Directory: One Account, Central Email and Security for Your Business

One corporate account per employee, central email, Teams and SharePoint, single sign-on and multi-factor authentication. Why scattered free email accounts and unmanaged identities are a real risk — and how ONYX puts them in order.

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JUNE 12, 2026

Managed IT: You Run Your Business, We Run the IT

What outsourced IT support really covers for small and mid-sized companies, why managed IT beats hiring piecemeal, and how ONYX supports the multi-vendor environments it builds.

Read more →6 min read
JUNE 11, 2026

Business servers and virtualization: when you need one, how to choose, and what consolidation gains

Running a desktop as a server has an expiry date. A practical guide to when a real corporate server becomes necessary, how to choose between Dell PowerEdge, HPE and Lenovo, what virtualization and server consolidation actually deliver, and the built-in redundancy that makes a server a server.

Read more →7 min read
JUNE 10, 2026

Corporate IP telephony: moving from old analog lines to a VoIP system

A unified number plan across offices and branches, extensions, IVR and call routing — a practical guide to moving from analog telephony to a corporate IP phone system.

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JUNE 9, 2026

IT Solutions for Hotels: Wi-Fi, CCTV and Access Control

From the moment a guest walks in, they expect fast Wi-Fi, a safe environment and a smooth check-in. ONYX builds the whole hotel stack — network, cameras, turnstiles and support — with one team. The Şuşa Hotel project shows exactly how.

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JUNE 8, 2026

IT for construction companies: standing up a site office from zero

Building reliable IT on a temporary, harsh, fast-changing construction site — a quick-deploy site office network, a small server room, structured cabling, perimeter CCTV, and connecting the site back to head office. Grounded in the real Technicon project.

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JUNE 7, 2026

IT and security for financial and credit organizations: why average is not enough

Banks, credit organizations, insurers and fintech need stronger-than-average IT: next-gen firewall, tight security policies, network segmentation, controlled access and high availability. Explained through ONYX's real Fortinet project for a Baku credit organization.

Read more →7 min read
JUNE 6, 2026

IT for government bodies and large institutions: the Cüdo Federation as a model

Large-scale networks, high availability and strict segmentation — the core demands of IT for government. We explain them through our real deployment at the Cüdo Federation.

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JUNE 5, 2026

Which Firewall Is Right for Your Business? A Practical Buyer's Guide

Onyx Firewall, Fortinet, Palo Alto, Checkpoint, or Huawei? How to choose the right corporate firewall by company size, number of sites and management model — ONYX supplies and configures them all.

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JUNE 4, 2026

Choosing office network gear: Cisco, Mikrotik, UniFi, or Huawei?

What to look at when choosing switches, routers and access points: a practical guide by company size, central management, budget and scale — and how ONYX supplies, configures and supports every brand.

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JUNE 3, 2026

Endpoint security: why a firewall alone is not enough

A perimeter firewall stops only part of the attacks. Every PC, laptop and server needs protection too — from antivirus to modern EDR, central management and ransomware defence.

Read more →7 min read
JUNE 2, 2026

Business Email Security: How to Defend Against Phishing and Spoofing

Email is the number one way attackers get into a company. We explain how phishing, business email compromise and spoofing work, and how layered defences — spam filtering, SPF/DKIM/DMARC, MFA and staff awareness — fit together.

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MAY 30, 2026

UPS and power protection: your server room is only as reliable as its power

A server room or network is only as reliable as the power feeding it. The real cost of an outage or a power spike, what proper protection includes, and how ONYX builds power protection into its server-room projects.

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MAY 29, 2026

When to Refresh Aging IT: Replacing End-of-Life Hardware and Software Before It Becomes a Liability

End-of-support operating systems, out-of-warranty servers and legacy firewalls are a silent risk. ONYX's staged refresh approach, with a real Cisco ASA to Fortinet migration as the example of doing it right.

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MAY 28, 2026

Network and infrastructure monitoring: why a NOC matters

Proactive monitoring sees the problem before users do. How ONYX monitors the multi-vendor environments it builds, and why it beats reactive break-fix.

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MAY 27, 2026

Secure remote work: how to connect your employees from home and the road the right way

Site-to-site VPN connects offices; remote-access VPN connects a person's laptop. Why "just give them the password" is dangerous, and how ONYX builds remote access with firewalls, MFA and identity.

Read more →7 min read
MAY 26, 2026

Employee IT lifecycle: getting onboarding and offboarding right

A new hire should start day one with a ready PC and accounts, access should change when their role changes, and every login must be closed the same day they leave. Here is how centralized identity — Active Directory and Microsoft 365 — turns this into a controlled process.

Read more →6 min read
MAY 25, 2026

Office print infrastructure: from scattered printers to a managed setup

A printer on every desk looks cheap, but it costs more in consumables, security and maintenance than people think. What a properly set-up print environment looks like, and how ONYX supplies and integrates printers as part of the office build.

Read more →6 min read