Blog
Citrix NetScaler insights, application delivery and IT security
Welcome to the Blubyte Blog
Our goal is to help IT leaders, engineers, and compliance professionals optimize, secure, and scale their digital environments with clarity and confidence.
Discover in-depth articles on load balancing, SSL offload, global server load balancing (GSLB), and web application firewalls (WAF). Explore how modern ADC technologies enhance reliability, reduce latency, and strengthen security for on-premises, hybrid, and cloud environments.
As a trusted Citrix NetScaler partner in Belgium and across Europe, Blubyte shares real-world expertise drawn from years of optimizing critical infrastructure for leading organizations. Whether you’re looking to improve application delivery performance or build a more secure digital foundation, you’ll find actionable knowledge, step-by-step guides, and technical insights right here.
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Discover our blog categories here, or browse the full overview below:
Turn Optimal Gateway Routing into a Security Control Plane for Citrix
Optimal Gateway Routing is more than a latency tweak. Use OGR to steer ICA/HDX flows through hardened NetScaler Gateways, hide ICA‑proxy endpoints, and design a security‑first Citrix architecture.
How to Troubleshoot High Memory Usage on NetScaler with Real‑World memstats Analysis
High memory alert on your NetScaler? Learn how to read stat system memory, compare memstats between healthy and problem days, and trace usage back to features like SSL VPN and AAA sessions using a real‑world example.
Proactive NetScaler LAS Monitoring: How to Avoid Licensing Outages
Discover how to monitor NetScaler LAS from instance to Citrix Cloud. Learn which APIs, SNMP traps, and Console checks to use so you can spot licensing issues long before they impact uptime.
Stop malicious traffic earlier: using TLS SNI on NetScaler to block attacks before AAA and WAF
Stop malicious traffic earlier with TLS SNI on NetScaler. Learn how to block invalid and abusive connections before AAA, WAF, and costly TLS processing, reducing load, attack surface, and security noise.
Let Security Exposure scan, keep bad bots out: NetScaler Bot Management with Tenable for clean vulnerability data
Let Security Exposure scan while NetScaler keeps bad bots out. Learn how Blubyte integrates Tenable as a “known good bot” on Citrix NetScaler to get clean vulnerability data without weakening zero‑trust controls.
Why CIOs choose specialist NetScaler partners over generalist IT providers
CIOs across Europe are moving NetScaler off generic IT contracts and into the hands of specialists. Discover why a dedicated Citrix NetScaler partner turns your ADC from fragile bottleneck into a resilient, high‑performing advantage.
Configuring a URL migration to a new domain to take effect after a specific date and hour
Schedule precise, time-based URL migrations on Citrix NetScaler and redirect paths safely from old to new domains.
Important update: critical security vulnerability called ‘React2Shell’
React2Shell is a maximum‑severity React / Next.js RCE vulnerability that lets attackers run code on your servers without authentication. Learn how to assess exposure, patch safely, and harden your edge with Citrix NetScaler.
From Downtime to Uptime: Inspiring outcomes with Blubyte solutions
Learn how Blubyte helps organizations move from downtime to uptime, improving resilience, trust, and performance with proactive IT services and innovative NetScaler solutions for modern enterprises.
NetScaler licensing changes
Citrix will retire file‑based licenses on April 15 2026. See how the new License Activation Service (LAS) affects NetScaler users and what steps to take to stay secure and compliant.
How to free up disk space, log rotation and syslog redirection on Citrix NetScaler ADC
Discover how to free up disk space, manage log rotation, and optimize syslog redirection on Citrix NetScaler ADC. Boost performance and security with step-by-step technical guidance tailored for modern IT environments.
SDX cross platform migration
Discover a proven workflow to migrate Citrix NetScaler VPX across SDX appliances. Boost security, ensure compliance, and reduce risk with expert-backed migration tips and best practices.
Automatic Certificate Management Environment (ACME) with NetScaler using Ansible
Automate certificate management on NetScaler with Ansible, AWX, and ACME. Streamline renewals, boost security, and cut complexity. Future-proof your infrastructure with hands-off TLS lifecycle automation.
Why Application Delivery Controllers matter in modern IT
Blubyte explains why Application Delivery Controllers (ADCs) like Citrix NetScaler are vital for modern IT, such as boosting performance, security, scalability, and automation.
Why ISO 27001 Certification Matters for Blubyte
Blubyte’s ISO 27001 certification reflects our commitment to trusted, transparent managed services. Security is our foundation, driving compliance, growth, and real peace of mind for customers and partners.
Reducing application pay-per-request costs with Citrix NetScaler
Lower your cloud spend and defend your apps. See how Citrix NetScaler’s caching, IP reputation, and GEO blocking cut costs and boost security, plus actionable steps for rapid savings.
How Blubyte’s human-centered approach builds trust in IT partnerships
Blubyte’s human-centered IT delivers trust and security. Experience proactive NetScaler expertise, rapid Citrix CVE action, and transparent managed services, all focused on your success.
HA Heartbeats not seen on all interfaces
Learn why NetScaler HA heartbeats may not be seen on all interfaces, how to verify the issue, and the best practices to ensure reliable failover and prevent downtime in your Citrix environment.
The hidden costs of reactive IT management
Reactive IT management leads to hidden costs from downtime, lost productivity, and unpredictable bills. Blubyte’s fixed-fee managed services deliver stability, savings, and expert NetScaler support for your business.
NetScaler 13.1 vs 14.1
Explore the key differences between NetScaler 13.1 and 14.1 to make an informed decision for your business. Learn about stability vs. innovation, freemium options, and get expert recommendations from Blubyte's NetScaler specialists.