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C9400-SUP-1XL-Y/2
Cisco Catalyst 9400 Series Redundant Supervisor 1XL-Y with 2...
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C9400-SUP-1XL-Y/2 is a high-performance supervisor module designed for the Cisco Catalyst 9400 Series switches. Engineered to deliver enhanced system resiliency and scalability in enterprise networks, this module integrates state‐of‐the‐art processing capabilities to manage routing and switching functions efficiently while supporting standard management protocols such as TCP/IP.
Built with a modular form factor for seamless installation into the Catalyst 9400 chassis, the C9400-SUP-1XL-Y/2 is optimized for mission-critical data centers and campus networking environments. Its design emphasizes high availability and robust performance for network-wide control and automation without the need for external interface cards or additional network modules.
C9400-SUP-1XL-Y/2 price is $15,930.00, a 30.3% saving from the Cisco list price of $22,865.00. C9400-SUP-1XL-Y/2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C9400-SUP-1XL-Y/2 for additional pricing. Browse the full Cisco Catalyst 9000 Switch Modules series or explore all Cisco products.
In a multi-building university environment requiring zero-downtime connectivity, deploying the Cisco Catalyst 9400 Series Redundant Supervisor 1XL-Y with 25G Module in an active/standby pair delivers seamless failover, dynamic routing convergence under 50 ms, and four 25 Gbps uplinks per supervisor. The outcome is guaranteed network resilience, uninterrupted e-learning access, and simplified operations through centralized policy enforcement.
A global enterprise consolidates server and storage traffic in its data center by integrating the Cisco Catalyst 9400 Series Redundant Supervisor 1XL-Y with 25G Module at the aggregation layer. This architecture scales to 100 Gbps spine-leaf fabrics, supports VXLAN EVPN segmentation, and maintains hitless supervisor switchover. The result is ultra-high throughput, reduced east-west latency, and streamlined automation for faster application rollout.
A tier-1 financial institution implements the Cisco Catalyst 9400 Series Redundant Supervisor 1XL-Y with 25G Module to support algorithmic trading across its trading floor. By leveraging dual supervisors and multi-25 Gbps links, the platform achieves sub-50 µs failover, advanced encryption in hardware, and precise QoS prioritization for market data feeds. The benefit is unwavering service continuity, regulatory compliance, and microsecond-level performance for competitive trading.
To get the detailed certification, please go to the Compliance Center.
| C9400-SUP-1XL-Y/2 |  C9300-NM-2Q |  C9400-LC-24XS |  C9400-LC-48T |  C9500-NM-2Q= | |
|---|---|---|---|---|---|
| Product Type | Supervisor Module | Network Module | Network Module / Line Card | Network Module | Network Module |
| Module Type | N/A | SFP+ | SFP28 | Ethernet | QSFP |
| Data Rate | N/A | 40Gbps | 10Gbps / 25Gbps / 40Gbps / 100Gbps | 1G | 40Gbps |
| Connector Type | N/A | QSFP+ | SFP28 | RJ-45 | QSFP |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 40°C | 0 to 40°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | N/A | -40 to 70°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | N/A | N/A | N/A | 3.3V |
| Compatibility | Cisco | Cisco Catalyst 9300 Series Switches | Cisco | Cisco Catalyst 9400 Series | Cisco Catalyst 9500 Series |
| Max Speed | N/A | 40Gbps | 100Gbps | 1Gbps | 40Gbps |
| Supported Features | N/A | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Interface Ports | N/A | QSFP+ | Ethernet | Ethernet | QSFP |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco Catalyst 9400 Supervisor XL C9400-SUP-1XL-Y/2 | Cisco Catalyst 9300-NM-2Q Network Module | Cisco Catalyst 9400-LC-24XS | Cisco Catalyst 9400 C9400-LC-48T | Cisco Catalyst 9500-NM-2Q= |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
The Cisco Catalyst 9400 Series Redundant Supervisor 1XL-Y with 25G module has been a great addition. It enhances network reliability and offers exceptional speed.
We rely on the Catalyst 9400 Redundant Supervisor 1XL-Y for improved redundancy and network uptime. The 25G module enhances our overall performance.
The redundant supervisor with the 25G module offers great reliability and performance. It integrates easily with our setup and provides consistent, high-speed connectivity.
This is a robust, reliable supervisor for our network. The 25G module provides excellent performance, making it perfect for our high-demand applications.
We've been using the Catalyst 9400 Redundant Supervisor for years. The 25G module ensures optimal network performance and improved redundancy.
The Cisco Catalyst 9400 Series Redundant Supervisor 1XL-Y (SKU C9400-SUP-1XL-Y/2) is a high-availability supervisor engine featuring integrated 25G line-rate forwarding modules. It delivers seamless redundancy and advanced Layer 2/3 services for enterprise campus deployments.
Key features include dual control-plane redundancy, 25G SFP28 ports, industry-leading throughput up to 19.2 Tbps, programmable ASICs, and advanced QoS, security, and automation capabilities for campus distribution layers.
The integrated 25G module provides line-rate, low-latency forwarding at 25 Gbps per port, supporting high-density server uplinks and bandwidth-intensive applications for optimized campus access.
The C9400-SUP-1XL-Y/2 supports Stateful SwitchOver (SSO) and Nonstop Forwarding (NSF) for uninterrupted control-plane and data-plane failover, ensuring continuous network operation.
This supervisor is compatible with all Cisco Catalyst 9400 chassis (4-slot, 7-slot, and 10-slot) running IOS XE software release 16.9.4 or later.
The C9400-SUP-1XL-Y/2 includes four native 25G SFP28 uplink ports and supports additional high-speed ports via optional modular line cards.
Yes, it supports Cisco TrustSec, MACsec encryption, 802.1X authentication, and Advanced Malware Protection (AMP) for comprehensive campus security.
Yes. The C9400-SUP-1XL-Y/2 is hot-swappable, allowing in-service replacement without disrupting traffic or requiring chassis downtime.
Installation involves sliding the supervisor module into the designated bay of the Catalyst 9400 chassis, connecting front-panel cables, and verifying IOS XE firmware compatibility before powering on.
The supervisor draws up to 150 W and requires Cisco Catalyst 9400 chassis with redundant AC or DC power supplies sized to support combined line cards and supervisors.
Yes. Advanced features such as Cisco DNA Advantage and Cisco DNA Premier require corresponding DNA software licenses and Smart Account registration.
By providing dual active control planes with SSO/NSF, the redundant supervisor eliminates single points of failure, enabling seamless failover and maximum network availability.
Yes. The C9400-SUP-1XL-Y/2 supports StackWise Virtual for up to eight chassis, offering unified management, scaling, and non-stop communications.
Operating temperature ranges from 0°C to 45°C, with humidity tolerance of 5% to 85% non-condensing, conforming to NEBS and ETSI standards for data center and campus environments.
Use Cisco IOS XE CLI or Cisco DNA Center to assign VLANs, QoS profiles, and port channels. Commands like ‘interface TenGigE1/1/1’ followed by ‘switchport mode trunk’ apply configuration quickly.
Cisco offers a limited lifetime hardware warranty, with optional Cisco SMARTnet and Cisco Solution Support plans for 24×7 technical assistance and advance hardware replacement.