Enterprise-Grade BRAS/BNG Software
High-performance subscriber management and policy platform for ISPs with 5,000 to 100,000+ active users. Comparable to BisonRouter, Juniper BNG, and Cisco ASR.
What is ISP Engine BNG?
A complete Broadband Network Gateway (BNG) / Broadband Remote Access Server (BRAS) for modern ISP infrastructures
Key Features
- PPPoE/IPoE termination with full RFC compliance
- Integrated RADIUS client with CoA/DM support
- Dynamic QoS and traffic shaping per subscriber
- L2TP LAC/LNS for VPN aggregation
- CGN/NAT444 with logging for legal requirements
- Dual-Stack IPv4/IPv6 with Prefix Delegation
- High availability with session sync and failover
- Comprehensive REST API for automation
Scaling to Your Requirements
From 5,000 to 100,000+ subscribers - we have the right solution
Starter
Ideal for small regional ISPs and startup providers
Specifications
Features
- PPPoE/IPoE Termination
- Basic QoS (HTB/TBF)
- IPv4 + NAT
- RADIUS Integration
- Basic Monitoring
- Email Support
Professional
For growing ISPs with medium volume
Specifications
Features
- Everything in Starter
- Dual-Stack IPv6
- CGN/NAT444
- L2TP LAC/LNS
- Advanced QoS
- HA Active-Standby
- Grafana Dashboards
- Priority Support
Enterprise
Carrier-grade solution for large providers
Specifications
Features
- Everything in Professional
- Multi-Node Clustering
- HA Active-Active
- CGNAT with EIM/EIF
- BFD for Fast Failover
- Custom Development
- On-site Installation
- 24/7 SLA Support
Core Features in Detail
Full feature parity with leading hardware BNG solutions
Subscriber Management
AAA & RADIUS
QoS & Traffic Management
NAT & CGN
L2TP & Tunneling
High Availability
Technical Specifications
Detailed hardware requirements and performance metrics
Hardware Requirements
Performance Metrics
Supported Protocols
Seamless Integration
Compatible with your existing infrastructure
ISP Engine Core
Native integration with ISP Engine for complete subscriber management
FreeRADIUS
Full compatibility with FreeRADIUS and all RFC-compliant RADIUS servers
Grafana/Prometheus
Real-time metrics and dashboards for monitoring and alerting
NetFlow/IPFIX
Traffic analysis and billing with NetFlow v5/v9 and IPFIX export
MikroTik RouterOS
Interoperability with MikroTik for hybrid deployments
SNMP Management
SNMP v2c/v3 for integration with NMS platforms
Comparison with Alternatives
How ISP Engine BNG compares to other solutions
| Feature | ISP Engine BNGOUR | BisonRouter | Juniper MX | Cisco ASR |
|---|---|---|---|---|
| Max Subscribers | 100,000+ | 50,000 | 1,000,000+ | 500,000+ |
| License Costs | Low | Medium | Very High | Very High |
| Hardware Costs | Standard x86 | Standard x86 | Proprietary | Proprietary |
| PPPoE Support | Full | Full | Full | Full |
| IPoE Support | Full | Full | Full | Full |
| Dual-Stack IPv6 | Full | Full | Full | Full |
| CGN/NAT444 | Full | Full | Full | Full |
| L2TP LAC/LNS | Full | Full | Full | Full |
| Hierarchical QoS | Full | Partial | Full | Full |
| REST API | Full | Partial | Limited | Limited |
| DPDK Support | Yes | Yes | N/A | N/A |
| Open Source Base | Yes | No | No | No |
| On-site Support EU | Yes | No | Yes | Yes |
Use Cases
Where ISP Engine BNG provides the most value
Regional ISPs
Perfect for local and regional providers with 5,000 to 50,000 subscribers. Replaces expensive hardware BRAS solutions with cost-effective software on standard hardware.
FTTH Deployments
Optimized for fiber deployments with PPPoE termination, VLAN-per-user, and high throughput. Supports common OLT integrations.
Wireless ISPs
Ideal for WISPs with dynamic subscriber counts and need for flexible QoS for different service tiers.
Carrier Wholesale
Supports L2TP-based wholesale models with LAC functionality for forwarding subscriber sessions to retail ISPs.
Frequently Asked Questions
Ready for Enterprise-Grade BNG?
Contact us for a demo or custom quote