Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
Added to cart 28 times recently
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
C9400-DNA-E-A
C9400 NW & DNA Essentials to NW & DNA Advantage Upgrade
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
C9400-DNA-E-A-C9400 NW & DNA Essentials to NW & DNA Advantage Upgrade is a network management software upgrade designed to enhance the operational capabilities of Cisco Catalyst 9400 Series switches. The upgrade transitions baseline functionality into an advanced suite, providing robust automation, analytics, and policy control features tailored for IT management and enterprise networking environments.
This upgrade is offered as a subscription-based volume license with a lifetime duration, making it suitable for enterprises and IT administrators who require comprehensive network oversight. Delivered via a digital key with online activation, it is compatible across multiple platforms—including Windows, macOS, Linux, Android, and iOS—and supports use cases ranging from small and medium-sized businesses to educational institutions and large-scale enterprise environments.
C9400-DNA-E-A price is is available on request. Get immediate quote.
Request bulk order quote for C9400-DNA-E-A for additional pricing. Browse the full Cisco Catalyst 9000 Switch Licenses series or explore all Cisco products.
Deploying the C9400-DNA-E-A-C9400 NW & DNA Essentials to NW & DNA Advantage Upgrade in a multinational bank campus enables identity-based micro-segmentation by department and device type. Benefit: strengthens zero-trust posture, ensures PCI-DSS compliance, reduces lateral threat movement by up to 70%, and centralizes policy enforcement.
Leveraging the C9400-DNA-E-A-C9400 NW & DNA Essentials to NW & DNA Advantage Upgrade, a retail chain automates switch provisioning, VLAN and QoS policies via Cisco DNA Center. Benefit: cuts site deployment time by 80%, scales to 200+ stores with minimal IT effort, and accelerates time-to-revenue.
Integrating the C9400-DNA-E-A-C9400 NW & DNA Essentials to NW & DNA Advantage Upgrade within a smart factory network delivers AI-driven analytics, anomaly detection and proactive remediation for 10,000+ sensors. Benefit: reduces unplanned downtime by 50%, optimizes throughput, and drives continuous operational efficiency.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| C9400-DNA-E-A |  CAT-DNA-P-ADD-3Y |  C9500-DNA-32C-P |  C9300-DE-24-SMSK |  C9500-32C-E-A-3 | |
|---|---|---|---|---|---|
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Network Management | Network Management | Network Management | Network Management | Network Management |
| License Type | Subscription | Subscription | Subscription | OEM | Subscription |
| License Duration | Lifetime | 3 Years | 1 Year | Lifetime | 3 Years |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| Delivery Method | Digital Key | Digital Key | Digital Key | Email Delivery | Digital Key |
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Language Support | Multilingual | English | English | English | English |
| Support Included | Vendor Support Required | Yes | Yes | Yes | Yes |
| Product Name | C9400-DNA-E-A-C9400 NW & DNA Essentials to NW & DNA Advantage Upgrade | CAT-DNA-P-ADD-3Y-Cisco DNA Premier Catalyst Add-on, 3 Year Term License | C9500-DNA-32C-P-C9500 DNA Premier, 32C Port, Term License | C9300-DE-24-SMSK-Cisco DNA Essentials for C9300 24P SMS-K | C9500-32C-E-A-3-C9500 32P100G, Essentials to Advantage Upgrade, 3 Years |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Renewable | No | Yes | Yes | No | No |
| Product Region | Global | Global | Global | Global | Global |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Upgrade from DNA Essentials to Advantage on Catalyst 9400 delivered enhanced features smoothly.
Electronic license activation was fast and reliable.
Improved automation and security without disruption.
Good investment for scalable campus networks.
Consistent performance and predictable feature management.
The Cisco C9400-DNA-E-A is a license upgrade that moves Catalyst 9400 devices from DNA Essentials to DNA Advantage, unlocking advanced automation, analytics and security features.
DNA Advantage includes all DNA Essentials capabilities plus advanced automation, policy-based segmentation, AI-driven analytics and enhanced security features not available in DNA Essentials.
All Catalyst 9400 Series chassis with valid DNA Essentials subscriptions and Cisco IOS XE 16.12.4a or later support the DNA-E-A upgrade.
Yes. You must register your device in Cisco Smart Licensing to consume and manage DNA Advantage entitlements centrally through your Cisco Smart Account.
Yes. The C9400-DNA-E-A SKU is specifically designed to convert active DNA Essentials subscriptions into DNA Advantage licenses for the same term length.
DNA Advantage subscriptions are available in one-, three- or five-year terms, matching your existing DNA Essentials contract duration for seamless renewal.
You can order the upgrade through any authorized Cisco channel partner or reseller by referencing SKU C9400-DNA-E-A and your chassis serial number.
After purchase, you receive a PAK or Smart Account entitlement. You then register it in Cisco Smart Software Manager and apply the DNA Advantage license on your switch.
Ensure your Catalyst 9400 runs Cisco IOS XE 16.12.4a or later and is registered in Cisco Smart Licensing before applying the DNA-E-A upgrade.
Yes. DNA Advantage entitles you to Cisco TAC support, software updates and access to the Cisco Software Download Center for the duration of your term.
You can renew DNA Essentials or stack multiple DNA Advantage upgrades, but each term must align with the original subscription end date for license compliance.
DNA Advantage enables full network automation via Cisco DNA Center, including policy-based provisioning, zero-touch deployment and workflow orchestration.
Yes. It adds TrustSec segmentation, Encrypted Traffic Analytics (ETA), Cisco Stealthwatch integration and Threat-Centric NAC for proactive threat detection.
DNA Advantage provides AI/ML-driven insights in Cisco DNA Center Assurance, enabling proactive troubleshooting, anomaly detection and capacity planning.
Customers typically see reduced operational costs through automation, faster troubleshooting times and improved security posture, yielding measurable ROI within months.
Refer to the Cisco End-of-Life Notices page or your Cisco partner for the latest end-of-sale and support timelines for DNA Essentials and Advantage SKUs.
United States
