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Name:
C9400-DNA-E-A-3
- Description:
- C9400 NW & DNA Ess to NW & DNA Adv Upgrade License (3Y)
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- 613326936535
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3 Year Extended Warranty
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Delivery Timelines
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
C9400-DNA-E-A-3 Overview
C9400-DNA-E-A-3-C9400 NW & DNA Ess to NW & DNA Adv Upgrade License (3Y) is a network management software license specifically designed for Cisco Catalyst 9400 Series devices. This upgrade license transitions systems from the DNA Essentials level to the DNA Advantage level, ensuring that enterprise networks benefit from advanced management features, enhanced security, and robust scalability. It falls under the subscription license type and is officially provided as a digital key through electronic delivery, with an online activation process that streamlines deployment.
Engineered for enterprise IT environments and large-scale network operations, this license upgrade is compatible with the dedicated hardware of Cisco Catalyst platforms. The product is delivered for a 3-year duration, making it ideal for enterprise IT admins managing mission-critical systems. With support for English language documentation and adherence to Cisco’s rigorous standards, the license upgrade is crafted for business and IT admin use cases, ensuring seamless integration and continuous network performance improvements over its lifetime.
What is the price of C9400-DNA-E-A-3?
Pricing for C9400-DNA-E-A-3 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for C9400-DNA-E-A-3.
Explore more options from Software Licenses or explore other Cisco products.
C9400-DNA-E-A-3 Specifications
| Product Type | Software License |
| Software Category | Network Management |
| License Type | Subscription |
| License Duration | 3 Years |
| Use Case | Enterprise |
| User Count | N/A |
| Device Count | 1 Device |
| Platform Compatibility | N/A |
| Delivery Method | Digital Key |
| Activation Type | Online Activation |
| Language Support | English |
| Bit Version | N/A |
| Cloud Integration | N/A |
| Software Format | Downloadable |
| Support Included | Yes |
| Product Name | C9400-DNA-E-A-3-C9400 NW & DNA Ess to NW & DNA Adv Upgrade License (3Y) |
| License Key Included | Yes |
| ESD (Electronic Software Delivery) | Yes |
| Renewable | Yes |
| Compliance Certifications | N/A |
| Product Region | Global |
C9400-DNA-E-A-3 Use Case
Policy-Based Microsegmentation in Enterprise Campuses
A large financial institution upgrades to the C9400-DNA-E-A-3-C9400 NW & DNA Ess to NW & DNA Adv Upgrade License (3Y) to enable Cisco DNA Center’s advanced policy and group-based access controls. By leveraging Software-Defined Access (SD-Access) and Security Group Tagging (SGT), the IT team enforces consistent microsegmentation across 10+ branch campuses. Outcome: 40% fewer lateral-move risks, streamlined compliance audits, and a 30% reduction in manual ACL changes.
Automated Multi-Cloud Connectivity and Assurance
A global e-commerce provider implements the C9400-DNA-E-A-3 upgrade to unlock advanced network automation, assurance, and telemetry via Cisco DNA Center. With intent-based workflows, engineers provision secure MPLS, SD-WAN, and public cloud links in under an hour. Outcome: 35% faster site rollouts, unified policy enforcement across on-prem and cloud, and 25% lower operational costs.
AI-Driven Network Performance and Predictive Maintenance
A manufacturing enterprise adopts the C9400-DNA-E-A-3 license to harness Cisco’s AI/ML-powered analytics and proactive troubleshooting in DNA Center Assurance. Real-time device health metrics and anomaly detection flag potential faults before they impact production. Outcome: 50% reduction in unplanned downtime, 60% faster mean time to repair (MTTR), and continuous SLA compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Bit Version | N/A | N/A | N/A | N/A | N/A |
| Cloud Integration | N/A | N/A | N/A | N/A | N/A |
| Compliance Certifications | N/A | N/A | N/A | N/A | N/A |
| Delivery Method | Digital Key | Digital Key | Digital Key | Digital Key | Email Delivery |
| Device Count | 1 Device | N/A | 1 Device | N/A | 1 Device |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Language Support | English | English | English | English | English |
| License Duration | 3 Years | 1 Year | 3 Years | 1 Year | 3 Years |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| License Type | Subscription | Subscription | Subscription | Subscription | Subscription |
| Platform Compatibility | N/A | Cross-Platform | N/A | N/A | N/A |
| Product Name | C9400-DNA-E-A-3-C9400 NW & DNA Ess to NW & DNA Adv Upgrade License (3Y) | C9200L-DNA-A-48=-C9200L Cisco DNA Advantage, 48-port Term license spare | C9200L-24-E-A-3-24-port NW & DNA Ess to NW & DNA Adv Upgrade License (3Y) | C9500-DNA-24Q-P-C9500 DNA Premier, 24Q Port , Term License | C9500-DNA-L-A-3R-Cisco DNA Advantage C9500 Low 3Y, For Renewal Only |
| Product Region | Global | Global | Global | Global | Global |
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Renewable | Yes | Yes | Yes | Yes | Yes |
| Software Category | Network Management | Network Management | Network Management | Network Management | Network Management |
| Software Format | Downloadable | N/A | N/A | Downloadable | N/A |
| Support Included | Yes | Yes | Yes | Vendor Support Required | Yes |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| User Count | N/A | N/A | N/A | N/A | N/A |
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Questions & Answers
Q
What is the Cisco C9400-DNA-E-A-3 license?
A
The Cisco C9400-DNA-E-A-3 is a three-year subscription upgrade license that migrates Catalyst 9400 devices from DNA Essentials to DNA Advantage feature set.
Q
What key features are unlocked by upgrading to DNA Advantage?
A
DNA Advantage adds advanced analytics, automated segmentation, encrypted traffic analytics, and software-defined access control to your Catalyst 9400 network.
Q
How long is the Cisco C9400-DNA-E-A-3 subscription valid?
A
The C9400-DNA-E-A-3 license provides a full three-year term of Cisco DNA Advantage capabilities from the activation date.
Q
Which Catalyst 9400 models support the C9400-DNA-E-A-3 license?
A
All Catalyst 9400 series supervisor engines running IOS XE that currently hold a DNA Essentials license are eligible for the C9400-DNA-E-A-3 upgrade.
Q
What is the difference between Cisco DNA Essentials and DNA Advantage?
A
DNA Essentials offers basic automation and assurance, while DNA Advantage delivers advanced analytics, policy enforcement, segmentation and security features.
Q
How do I upgrade from DNA Essentials to DNA Advantage?
A
Purchase the C9400-DNA-E-A-3 SKU, register it in Cisco Smart Software Manager, and apply the license to your Catalyst 9400 via the device CLI or Cisco DNA Center.
Q
Are there any prerequisites for installing the C9400-DNA-E-A-3 license?
A
Ensure your Catalyst 9400 runs a compatible IOS XE version and holds an active DNA Essentials subscription before applying the upgrade.
Q
Can I renew my Cisco C9400-DNA-E-A-3 subscription?
A
Yes, Cisco offers renewal SKUs to extend your DNA Advantage capabilities beyond the initial three-year term.
Q
How do I activate the C9400-DNA-E-A-3 license?
A
Register your purchase in Cisco Smart Software Manager, sync the device, then execute the ‘license install’ command on the Catalyst 9400 CLI.
Q
Does the C9400-DNA-E-A-3 license include software updates and support?
A
Yes, the three-year DNA Advantage subscription includes major software updates, minor patches and Cisco Technical Assistance Center (TAC) support.
Q
What operational benefits does DNA Advantage provide?
A
DNA Advantage streamlines network operations with intent-based provisioning, real-time analytics, proactive troubleshooting and policy-driven automation.
Q
How does C9400-DNA-E-A-3 improve network security?
A
It enables Cisco TrustSec segmentation, Encrypted Traffic Analytics and automated threat containment to harden your network posture.
Q
Is co-termination available for the C9400-DNA-E-A-3 license?
A
Yes, you can co-terminate multiple DNA Advantage subscriptions across devices for simplified license management and synchronized expiration.
Q
What is the difference between perpetual and subscription licenses on Catalyst 9400?
A
Perpetual licenses are one-time purchases tied to a specific software version, while subscription licenses like C9400-DNA-E-A-3 provide time-based feature access and updates.
Q
How do I purchase the Cisco C9400-DNA-E-A-3 upgrade?
A
Order through a certified Cisco partner or the Cisco Commerce portal using SKU C9400-DNA-E-A-3 for a three-year DNA Advantage upgrade.
Q
Can I transfer the C9400-DNA-E-A-3 license to another Catalyst 9400?
A
Yes, DNA Advantage subscription licenses are transferable via Cisco Smart Software Manager, provided the original terms and device compatibility are met.
Q
What technical assistance is available with the C9400-DNA-E-A-3 license?
A
Your three-year subscription includes 24/7 Cisco TAC support, online resources, and access to software upgrades for continuous network reliability.
