Servicing24 Blog
Practical IT advice from working engineers
Guides on servers, storage, networks, security and keeping IT running — written by the people who do the work.
Latest articles
42 articles
Cybersecurity
Firewall Hardening Explained: CIS Benchmarks and Practical Implementation
A firewall needs secure administration, maintained software and controlled rules. Learn how product-specific CIS Benchmarks relate to broader operational controls, with practical steps for assessment, change control and review.
26 Oct 20266 min read
Network Security
What Is SD-WAN? Use Cases, Architecture, Benefits and Future Directions
SD-WAN manages wide-area connectivity across transports such as MPLS, broadband and cellular. Learn its architecture, branch and cloud use cases, security dependencies, cost tradeoffs and failover limits.
26 Oct 20266 min read
Cybersecurity
Clawdbot, Moltbot and OpenClaw: AI Agent Security Risks and Practical Controls
Clawdbot and Moltbot are earlier names of OpenClaw, announced on 29 January 2026. Learn how agent permissions, exposed gateways, prompt injection and data flows affect security, and which controls to evaluate.
26 Oct 20266 min read
Network Security
Microsegmentation Tools Explained: Technology, Use Cases and Vendor Landscape
Microsegmentation tools differ in workload coverage, enforcement and policy management. Explore eight platforms from the reference landscape and the practical criteria for evaluating them without assuming a universal ranking.
26 Oct 20266 min read
Enterprise IT Support
Managed Network Services Explained: Improving Uptime, Performance and Security
Managed Network Services combine agreed monitoring, maintenance and incident support. Learn how to assess coverage, SLAs, recovery responsibilities and operational limits before selecting a provider.
26 Oct 20265 min read
Network Security
Cisco SASE Architecture: SD-WAN, Zero Trust and Cloud Security in a Unified Framework
Cisco SASE brings SD-WAN and cloud-delivered security together for branches, remote users and cloud applications. Understand Secure Access, ZTNA, SWG, CASB and FWaaS, plus the deployment and licensing limits to evaluate.
26 Oct 20264 min read
Network Security
Next-Generation Firewall (NGFW) vs UTM: Which Firewall Is Right for Your Business?
UTM and NGFW capabilities overlap, so the label alone cannot determine the right firewall. Compare application control, inspection-enabled performance, subscriptions, integration and management requirements before choosing.
26 Oct 20264 min read
Cybersecurity
Zero Trust Security Without the Marketing Hype: What It Is, Why It Matters, and What Comes Next
Zero Trust removes automatic trust based on network location. Explore identity, device posture, least privilege, ZTNA and microsegmentation, with dated examples and practical steps for improving an existing security environment.
26 Oct 20265 min read
Network Security
Network Segmentation in Modern IT: From Flat Networks to Intelligent Security
Segmentation limits unnecessary communication and helps contain a compromised system. Learn how VLANs, ACLs, firewalls and workload policies fit together, and why a VLAN alone is not a complete security boundary.
26 Oct 20265 min read
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