Turn Your Synology Router into a Security Powerhouse
Modern networks face constant threats, from phishing attempts to advanced intrusions. A standard router setup is no longer enough. With Synology Router Manager (SRM), you can transform your router into a powerful security hub that protects your entire network.
This guide shows how to unlock advanced features and build a hardened, enterprise-grade network using Synology SRM.
Start with a Strong Foundation
Before enabling advanced features, secure the basics.
Essential Steps:
- Change default admin credentials
- Enable HTTPS-only access
- Update SRM to the latest version
- Disable unused services
These steps eliminate common vulnerabilities.
Enable Advanced Firewall Protection
The built-in firewall is critical for controlling traffic.
Best Practices:
- Block all unnecessary inbound connections
- Allow only required ports and services
- Restrict admin access by IP
A well-configured firewall acts as your network’s first defence layer.
Activate Threat Prevention
SRM’s Threat Prevention package adds real-time protection.
What It Does:
- Monitors traffic for suspicious behaviour
- Blocks known attack patterns
- Generates detailed threat reports
This helps stop attacks before they reach your devices.
Secure Remote Access with VPN
Avoid exposing your network directly to the internet.
Setup:
- Install VPN Server on SRM
- Configure OpenVPN or IPsec
- Require authentication for all users
Benefits:
- Encrypted connections
- Safe remote work access
- Reduced attack surface
VPN is one of the most effective security upgrades.
Use Network Segmentation
Divide your network to limit risk.
Implement:
- VLANs for different departments
- Separate guest networks
- Isolated IoT device networks
This prevents threats from spreading across systems.
Apply Access Controls and Policies
Control who can access your network and how.
Use Safe Access to:
- Create user profiles
- Set time-based restrictions
- Block harmful websites
Additional Controls:
- Enable multi-factor authentication (MFA)
- Assign least-privilege access
Strong access policies reduce insider risks.
Monitor and Analyse Network Activity
Visibility is key to security.
Use SRM Tools to:
- Track connected devices
- Monitor bandwidth usage
- Analyse traffic patterns
Regular monitoring helps detect unusual behaviour early.
Automate Updates and Maintenance
Keeping your system updated is critical.
- Enable automatic firmware updates
- Apply security patches promptly
- Review logs regularly
This ensures continuous protection against new threats.
Integrate with NAS for Complete Security
Combine SRM with Synology NAS systems to create a unified security ecosystem.
Benefits include:
- Secure file access
- Protected backup environments
- Centralized data control
Integration strengthens overall infrastructure security.
Optimize for Performance and Security Balance
Security should not slow down your network.
Tips:
- Prioritize critical traffic using QoS
- Optimize bandwidth allocation
- Monitor system load
This ensures both security and performance.
Build a Multi-Layered Defense Strategy
A security powerhouse relies on multiple layers:
- Firewall protection
- Threat prevention
- VPN encryption
- Access control
- Network segmentation
Layered security reduces risk and improves resilience.
Proactive Security Monitoring and Alerts
Beyond initial setup, maintaining a secure network requires continuous awareness. Synology SRM provides real-time alerts and detailed reporting that help administrators stay ahead of potential threats. By configuring notifications for unusual login attempts, traffic spikes, or blocked attacks, businesses can respond quickly before issues escalate. This proactive approach ensures that your network remains secure over time, not just at the moment of configuration, reinforcing long-term cybersecurity resilience.
How Epis Technology Builds Secure SRM Environments
Epis Technology helps businesses transform Synology routers into fully optimized security platforms. From advanced firewall rules to VPN deployment and network segmentation, Epis Technology ensures complete protection.
The company provides services including large storage solutions, Microsoft 365 and Google Workspace backups, fully managed PC backups, and Synology consulting and support. Epis Technology also assists with security audits, network design, and ongoing optimization.
About Epis Technology
Epis Technology provides enterprise IT infrastructure, Synology consulting, and data protection solutions for organizations of all sizes. The company specializes in network security, storage systems, and backup solutions. Through expert design, implementation, and ongoing support, Epis Technology helps businesses build secure, scalable, and high-performance IT environments.