Posts about theory of networks, network equipment, network configuration, troubleshooting network issues
A production network without SNMP monitoring is a network where you learn about problems from angry users — not from dashboards. MikroTik RouterOS devices power thousands of enterprise, ISP, and WISP networks worldwide. LibreNMS is a free, open-source network monitoring system that polls those devices over SNMP and turns raw counters into graphs, alerts, and…
A DHCP (Dynamic Host Configuration Protocol) server hands out IP addresses, subnet masks, gateways, and DNS servers to clients automatically — so you never have to configure each laptop, phone, or IoT device by hand. On MikroTik, the DHCP server is built into RouterOS and takes just a few minutes to set up. This guide…
Is it worthy to get MTCNA, MTCRE or other MikroTik certificates in 2026? Continue reading… Table of Contents Executive Summary Where MikroTik Stands in 2026 Real-World Usage by Sector Real Data: Why MikroTik Is Still Relevant Why Engineers Still Choose MikroTik Downsides in 2026 Real Config Examples (RouterOS 7) Real ISP Architecture Scenario MikroTik vs….
Picture this: You’re managing a MikroTik router 200 miles away. You make what seems like a simple firewall rule change, press Enter, and suddenly—your connection drops. Your heart sinks as you realize you’ve just locked yourself out of a remote device. The phone starts ringing with complaints about network downtime, and you’re facing either an…
Dead zones. Buffering. That infuriating moment when your video call freezes because you walked from the living room to the kitchen. If you’ve ever struggled with unreliable Wi-Fi coverage across your home, office, or venue, you already know that a single router simply isn’t enough.The solution? Mesh networking — and if you want enterprise-grade control…
Picture this scenario: You receive a call at 2 AM about a network issue. You need to compare the current ARP table against yesterday’s data. Or perhaps a compliance auditor requests documentation of your DHCP lease assignments. How do you capture this data efficiently? MikroTik RouterOS does not support traditional Linux-style output redirection. You cannot…
A single compromised credential on a flat network can give an attacker full lateral movement across every server, workstation, and IoT device you manage.The fix is not another perimeter firewall rule. The fix is Zero Trust Network Access (ZTNA): a model where no user, device, or packet is trusted by default — regardless of its…
Enterprise networks require faster, more efficient wireless solutions. MikroTik Wi-Fi 6 delivers these capabilities through RouterOS 7’s advanced 802.11ax implementation. Network engineers managing high-density environments now have cost-effective options without recurring licensing fees. This guide covers MikroTik’s complete Wi-Fi 6 ecosystem. You will learn configuration techniques, performance optimization, and deployment strategies for MikroTik 802.11ax devices….
Your MikroTik router stops responding. The admin password is lost. A firmware upgrade corrupted the system. These scenarios demand immediate recovery action. MikroTik Netinstall solves these problems. This utility reinstalls RouterOS over the network when standard access methods fail. What This Guide Covers Complete Netinstall process from preparation to verification Automation scripts for mass deployments…
Network failures cost enterprises an average of $300,000 per hour of downtime. A single misconfigured switch or undersized link can cascade into a company-wide outage. Network stress testing prevents these failures by identifying weaknesses before they affect production systems. MikroTik RouterOS includes a built-in Traffic Generator tool. This tool creates synthetic network traffic to test…
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