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Cisco

Cisco C9800-40-CA-K9 | Catalyst 9800-40 Wireless Controller | Gigabit/10GbE interfaces, HA SSO, Lic: DNA Essentials/Advantage

SKU:C9800-40-CA-K9

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Description

Mid-scale wireless LAN controller on IOS XE delivering policy-based automation, secure segmentation, and always-on resiliency for campus and branch deployments. Supports 802.11ax (Wi‑Fi 6) access points and advanced security features including WPA3 and 802.1X. Service-only SKU for attaching or renewing software/support entitlements; no hardware appliance is included.

Features

- Always‑on operation with stateful switchover and hitless upgrades
- Advanced security with WPA3 and 802.1X policy enforcement
- Policy-based automation and analytics via DNA Center
- Flexible Gigabit/10GbE connectivity for campus/branch designs
- Scalable mid‑enterprise controller for multi-site WLANs

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this a hardware appliance?
A: No. This is a service-only entitlement SKU intended for software/support coverage and does not include hardware.

Q: Which licenses are required?
A: DNA Essentials or DNA Advantage (with corresponding Network Essentials/Advantage) via Smart Licensing.

Q: Does it support high availability?
A: Yes, it supports SSO-based high availability and N+1 redundancy.

Q: Can it manage Wi‑Fi 6/6E access points?
A: It supports 802.11ax (Wi‑Fi 6) APs; Wi‑Fi 6E is supported with compatible APs and software versions.

Technical Specifications

- Platform: IOS XE wireless LAN controller
- Interfaces: Multiple Gigabit/10GbE data interfaces (model-dependent)
- HA/Resiliency: Stateful switchover (SSO), N+1 redundancy, hitless upgrades
- AP support: 802.11a/b/g/n/ac/ax (Wi‑Fi 6); 6E with compatible APs/software
- Security: WPA2/WPA3, 802.1X, AAA integration, rogue detection
- Policy/Segmentation: User/role-based policies, SGT/TrustSec capable
- Automation: DNA Center integration, telemetry/analytics
- Licensing: Smart Licensing; DNA Essentials or DNA Advantage
- Form factor: Rack-mountable (data center/campus)
- SKU type: Service-only entitlement (no hardware included)

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