Learn all about the Trending MSP topics on the Domotz MSP blog.
11 minMost network documentation falls out of date within weeks. This guide covers what effective network documentation includes, the key components every MSP and IT team should capture, the difference between manual and automated approaches, and seven best practices for building a documentation practice that scales across multiple sites and survives staff turnover.
11 minFlat networks let attackers move freely from a single compromise to the entire environment. Network segmentation breaks that movement by dividing the network into isolated zones with controlled boundaries. This guide covers what segmentation is, the main types IT teams should understand, the best practices that keep it effective over time, and a four-step implementation plan.
14 minFirewall monitoring spans four very different categories: device monitoring, log analysis, policy management, and endpoint visibility. The right tool depends on which problem you are actually trying to solve. This guide compares the 10 best firewall monitoring tools for 2026 across all four categories, with honest “best for” guidance and verified pricing so IT managers and MSPs can shortlist without trialing every option.
10 minNetwork access control (NAC) decides which devices and users can connect to a network and what they can reach once connected. This guide covers what NAC is, how it works, the key benefits, the most common use cases for IT teams and MSPs, and what to look for when choosing a NAC solution. It also explains how independent network visibility tools fit alongside NAC in a complete security stack.
13 minA VLAN is a logical Layer 2 broadcast domain created by configuration on managed switches. VLANs let one physical network behave as multiple isolated networks, controlling which devices can talk to which others, reducing broadcast traffic, and supporting the segmentation that security and compliance frameworks require. This guide covers what VLANs are, how they work at the protocol level, the common VLAN types, configuration patterns across vendors, troubleshooting, real-world use cases, and how to monitor multi-VLAN environments at scale.
12 minAn ARP table is a local cache of IP-to-MAC address mappings maintained by every network-connected device. Without it, IP communication on Ethernet networks would not function. This guide covers what ARP tables are, how the Address Resolution Protocol works, the difference between ARP and MAC tables, the components of an ARP entry, how to view and manage ARP tables across Windows, Linux, and macOS, and the security implications IT professionals need to understand.
13 minNetwork redundancy is the practice of building duplicate paths, devices, and connections into a network so that no single failure causes downtime. This guide covers what redundancy is, the main types (hardware, software, geographic, active-active vs active-passive), how to design and implement a redundant architecture, the protocols that make it work (HSRP, VRRP, LACP, BGP), how to test and maintain redundant systems, and the common challenges IT teams and MSPs face along the way.
19 minChoosing the right network management software is one of the most consequential decisions an IT team or MSP can make. This guide compares the top 10 platforms for 2026, including Domotz, SolarWinds, Auvik, PRTG, ManageEngine, Datadog, LogicMonitor, Cisco Catalyst Center, Zabbix, and Nagios XI, with real pricing, feature breakdowns, and user ratings to help you make a confident decision.
14 minNot all port monitoring tools do the same job. Some scan for open ports, others watch continuously for changes. Some map switch ports, others only check TCP services. This guide compares the top 10 port monitoring tools for 2026 — including Domotz, SolarWinds, PRTG, Nmap, Nagios, Zabbix, ManageEngine, and more — so you can choose the right platform for your network, team, and security requirements.
21 minNetwork loops can bring down an entire network in seconds. This guide compares the top 10 network loop detection tools for 2026 — covering automated topology mapping, STP monitoring, broadcast storm detection, and pricing — to help IT teams and MSPs choose the right solution.
5 minThis guide compares the top agentless monitoring tools for 2026 to help IT teams and MSPs gain full network visibility without deployment friction.
8 minCompare the best network discovery tools for 2026. Review 20+ solutions with features, pros, and cons to gain continuous visibility across modern IT environments.
