What Is the EXPWY-1300-K9? Technical Capabilities, Security Licensing, and Deployment Considerations



​Core Functionality of the EXPWY-1300-K9​

The ​​EXPWY-1300-K9​​ is a high-performance security license module designed for Cisco’s Catalyst 9000 series switches, specifically targeting ​​IPsec VPN acceleration​​ and ​​WAN MACsec encryption​​ in enterprise and service provider networks. This license tier enables hardware-accelerated cryptography on platforms like the Catalyst 9400X/9500X/9600X, achieving ​​1300Mbps IPsec throughput​​ with AES-256-GCM encryption. Unlike standard software-based solutions, it leverages ​​Cisco QuantumFlow Processors (QFP)​​ for deterministic latency below 20μs.


​Key Technical Specifications and Compatibility​

​Supported Platforms​

  • ​Catalyst 9600X​​: Up to 192 concurrent WAN MACsec sessions
  • ​Catalyst 9500X​​: 1300Mbps sustained throughput with 64B packet size
  • ​Catalyst 9400X​​: Requires Supervisor Engine V-10GE for full functionality

​Performance Benchmarks​

Metric EXPWY-1300-K9 Software-Only (HSEC-K9)
IPsec Throughput 1300 Mbps 450 Mbps
MACsec Latency <20μs 150μs
Concurrent Tunnels 1024 256
Power Consumption 18W (typical) 8W

​Critical Note​​: The license requires ​​Cisco IOS XE 17.10+​​ and activates dedicated ASIC pipelines on the QFP.


​Deployment Scenarios​

​1. Multi-Cloud Secure Connectivity​

In hybrid cloud architectures, the EXPWY-1300-K9 establishes ​​VXLAN-encrypted overlays​​ between on-prem Catalyst 9500X and AWS/Azure gateways, reducing cloud egress costs by 30-40% compared to software VPNs.

​2. Service Provider Edge Security​

For metro Ethernet networks, it enables ​​MACsec-256 encryption​​ across 100G DWDM links while maintaining wire-speed BGP routing table convergence (<1s for 1M routes).

​3. Industrial IoT Segmentation​

The module’s ​​MKA (MACsec Key Agreement) session resilience​​ supports deterministic communication in manufacturing OT networks, with <5ms failover during link disruptions.


​User Concerns Addressed​

​Q: Can existing HSEC-K9 licenses be upgraded to EXPWY-1300-K9?​

​A​​: Yes, through Cisco’s ​​Smart Licensing Migration Portal​​, but requires hardware validation of QFP Gen2 compatibility.

​Q: Does it support third-party CA integration for MACsec?​

​A​​: Limited to ​​Cisco PKI Trust Pool​​ – external certificates require manual trust chain configuration via CLI.

​Q: What’s the buffer management strategy for 64B packet floods?​

​A​​: Enable ​​Dynamic Buffer Scaling​​ with qos queue-softmax-multiplier 200% to prevent drops during 1300Mbps microbursts.


​Licensing and Procurement​

While Cisco officially discontinued new EXPWY-1300-K9 sales in Q4 2024, certified refurbished licenses with 2-year support remain available. For verified inventory and bulk pricing, visit [“EXPWY-1300-K9” link to (https://itmall.sale/product-category/cisco/).


​Why This License Still Matters in 2025 Networks​

The EXPWY-1300-K9 fills a critical gap for organizations maintaining legacy MPLS infrastructures while transitioning to SASE architectures. Its ​​hardware-accelerated crypto offload​​ proves indispensable for financial trading networks requiring FIPS 140-3 Level 4 compliance. However, enterprises prioritizing cloud-native Zero Trust should evaluate Cisco’s newer ​​Catalyst 9800-CL​​ with integrated Umbrella SSE – a more future-proof albeit subscription-based solution.

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