Cisco C9400X-SUP-2XL/2 | Catalyst 9400 Redundant Supervisor 2XL Module, 480Gbps, 4x 100G

Q: What is included in the C9400X-SUP-2XL/2 package?
A: The C9400X-SUP-2XL/2 includes two redundant Supervisor 2XL modules for 1+1 high-availability configurations. Each module supports up to 480 Gbps per slot bandwidth and 9.6 Tbps total switching fabric, with integrated 100G/40G and 25G/10G uplink ports.

Q: Which Cisco Catalyst 9400 chassis models support this supervisor?
A: This redundant supervisor 2-pack is compatible with Cisco Catalyst C9404R, C9407R, and C9410R modular chassis. The supervisors must be installed in designated supervisor slots (slots 3-4 on C9407R, slots 5-6 on C9410R) and both supervisors must be of the same type for redundancy.

Q: What are the key performance benefits of the Supervisor 2XL?
A: The Supervisor 2XL delivers 480 Gbps per line card slot (doubling the capacity of Supervisor 2), supports 100G uplinks for future-proof core connectivity, and provides hardware-based MACsec-256 and 100G IPsec encryption. It is optimized for campus core, aggregation, and high-density Wi-Fi 6/6E deployments.

Q: Does this supervisor module support Cisco DNA and SD-Access?
A: Yes, the C9400X-SUP-2XL fully supports Cisco DNA Center management, SD-Access fabric with VXLAN BGP-EVPN, real-time telemetry, and advanced security features. Cisco DNA licensing is optional and sold separately.

Q: Can I upgrade from Supervisor 1XL to Supervisor 2XL?
A: Yes, you can upgrade existing Catalyst 9400 chassis to Supervisor 2XL using In-Service Software Upgrade (ISSU) for minimal downtime. Verify chassis compatibility, IOS XE software version, and line card support before upgrading. The Supervisor 2XL provides significantly higher bandwidth and routing scale.