Cisco ASR 9000 Series: A9K-36X10GE-TR – High-Density 10G Ethernet Module
Product Overview
The Cisco A9K-36X10GE-TR is a high-density 36-port 10 Gigabit Ethernet module designed for the ASR 9000 series routers. This 1RU module provides exceptional port density for service provider aggregation and enterprise core networking applications.
Key Features & Specifications
Port Configuration: 36x 10G SFP+ interfaces
Forwarding Capacity: 360Gbps full duplex
Protocol Support: IPv4/IPv6, MPLS, VPLS, L2VPN, L3VPN
Encryption: Optional MACsec (software-based)
Power Consumption: 180W (typical)
Latency: <10μs in cut-through mode
Compatibility: ASR 9904/9906/9910/9912/9922 chassis
Hot-Swappable: Yes
Use Cases
✔ Service Provider Edge: High-density subscriber aggregation
✔ Mobile Backhaul: 4G/5G cell site termination
✔ Enterprise Core: Campus network backbone
✔ Video Distribution: IPTV and multicast streaming
Next-Generation Successor: A9K-36X25GE-SE
Evolutionary Improvements
Feature | A9K-36X10GE-TR | A9K-36X25GE-SE | Improvement |
---|---|---|---|
Port Speed | 10G | 25G | 2.5x capacity |
Interface Technology | SFP+ | SFP28 | Future-ready |
Power Efficiency | 5W/port | 3.8W/port | 24% better |
Latency | <10μs | <5μs | 50% lower |
Encryption | Software-based | Hardware MACsec | 8x faster |
Buffer Memory | 64MB | 128MB | 2x capacity |
Strategic Advantages of Next-Gen Model
25G Readiness: Supports next-generation interface speeds
Enhanced Performance: Lower latency and higher throughput
Operational Efficiency: Improved power per port
Advanced Security: Hardware-accelerated encryption
Migration Recommendations
New Deployments: Standardize on A9K-36X25GE-SE for future needs
Existing Installations: Plan upgrade during hardware refresh cycles
Performance-Sensitive Apps: Prioritize -SE for latency-critical traffic
Conclusion
The A9K-36X10GE-TR continues to serve as a reliable high-density 10G solution, while the A9K-36X25GE-SE delivers:
2.5x greater port capacity
Hardware-based security
Significant latency improvements
Better power efficiency
Alternative Title Option
"Cisco's High-Density Ethernet Evolution: From 10G to 25G Port Modules"