Firewall Basics: What Firewalls Do and What They Cannot Protect
A technical overview of network firewalls: packet filtering, stateful inspection, next-gen application inspection, and architectural limitations.
Insights, updates, and practical guides from our engineering team.
A technical overview of network firewalls: packet filtering, stateful inspection, next-gen application inspection, and architectural limitations.
A technical engineering guide to securing Internet of Things devices: NIST SP 800-213 guidelines, disabling UPnP, Manufacturer Usage Descriptions, and VLAN quarantine.
A technical investigation into why Wi-Fi drops: co-channel interference, 2.4 GHz vs 5 GHz physics, overlapping channels, and BSSID roaming thresholds.
A technical breakdown of modern wireless standards: OFDMA, 6 GHz spectrum, Multi-Link Operation, and enterprise capacity enhancements.
A guide to IEEE 802.1Q VLANs and defense-in-depth network segmentation: broadcast containment, trunking, inter-VLAN routing, and security.
An in-depth technical analysis clarifying the operational differences between channel bandwidth, actual TCP throughput, and latency components.
An examination of the governance, consensus procedures, and working group lifecycles behind open internet protocols across IETF, IEEE 802, and the W3C.
A technical engineering guide to Zero Trust Architecture: dissecting NIST SP 800-207, Policy Decision Points (PDP), microsegmentation, and dynamic trust.
A technical engineering analysis of Bangladesh cybersecurity frameworks: Critical Information Infrastructure (CII) protection, BGD e-GOV CIRT guidelines, and compliance.