United StatesName:
Added to cart 28 times recently
In stock - Ready to Ship
$1,654.00
$432.0073.9% off
Quantity:
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
SL-19-SEC-K9=
Cisco 1900 IOS License SL-19-SEC-K9= Security License for Ci...
TRUSTED, TRIED, PROVEN
Inventory Delivered By
& Verified By
Solutions Powered By
SL-19-SEC-K9=-Cisco 1900 IOS License SL-19-SEC-K9= Security License for Cisco 1900 delivers a robust, dedicated security solution designed specifically for the Cisco 1900 series routers. Built as an integral component of the Cisco IOS ecosystem, this license enhances network security and performance and is ideally suited for enterprise-grade environments and IT management settings.
This Cisco software license falls under the security category, ensuring reliable protection and efficient system operations on Cisco hardware. Offered as a perpetual OEM solution, it provides lifetime activation via a digital key delivered through email, making it a perfect fit for large-scale deployments in enterprise networks that require a secure, device-based license with online activation and vendor support.
SL-19-SEC-K9= price is $432.00, a 73.9% saving from the Cisco list price of $1,654.00. SL-19-SEC-K9= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SL-19-SEC-K9= for additional pricing. Browse the full Cisco Router Ios License series or explore all Cisco products.
To get the detailed certification, please go to the Compliance Center.
| SL-19-SEC-K9= |  L-FL-39-HSEC-K9= |  L-FL-39-SNA= |  L-SL-39-DATA-K9= |  SL-880-AIS-NPE | |
|---|---|---|---|---|---|
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Security | Security | Network Management | Network Management | Network Management |
| License Type | Perpetual | Volume | Perpetual | Perpetual | Retail |
| License Duration | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| User Count | N/A | 100+ Users | N/A | N/A | N/A |
| Device Count | 1 Device | Unlimited | 1 Device | N/A | 1 Device |
| Platform Compatibility | N/A | Cross-Platform | N/A | Cross-Platform | Cross-Platform |
| Delivery Method | Email Delivery | Digital Key | Digital Key | Email Delivery | License Certificate |
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Language Support | English | English | English | N/A | English |
| Bit Version | N/A | 64-bit | N/A | N/A | N/A |
| Cloud Integration | N/A | N/A | N/A | N/A | N/A |
| Software Format | Downloadable | Downloadable | Downloadable | Downloadable | Physical |
| Support Included | Vendor Support Required | Vendor Support Required | Vendor Support Required | Vendor Support Required | Vendor Support Required |
| Product Name | SL-19-SEC-K9=-Cisco 1900 IOS License SL-19-SEC-K9= Security License for Cisco 1900 | L-FL-39-HSEC-K9=-COMPLIANCE LICS F/ 3900 SERIES U.S. EXPORT RESTRICTION | L-FL-39-SNA=-SNA FEATURE E-DELIVERY PAK FOR CISCO 3925/3945 | Cisco 3900 License L-SL-39-DATA-K9 | SL-880-AIS-NPE-Cisco 880 License SL-880-AIS-NPE Cisco 880 Adv IP Svcs NPE License PAK (Paper) |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | No |
| Renewable | No | N/A | N/A | N/A | No |
| Compliance Certifications | N/A | ISO 27001 | N/A | N/A | N/A |
| Product Region | Global | North America | Global | Global | Global |
Security license for Cisco 1900 enabled VPN and firewall features smoothly. Stable performance in daily use.
Easy to apply and improved our branch security quickly.
Reliable security upgrade with predictable configuration.
Worked as expected and simplified standardization across sites.
Good licensing option for securing legacy branch routers.
The Cisco SL-19-SEC-K9 is a perpetual security license that unlocks advanced threat defense, VPN, firewall and intrusion prevention features on Cisco 1900 Series routers.
SL-19-SEC-K9 is compatible with all Cisco 1900 Series ISR models—including the 1921, 1941, 1941W and 1951—to enable enterprise-grade security services.
Install SL-19-SEC-K9 by applying the PID on Cisco’s licensing portal, downloading the .lic file, and using the CLI command “license install <filename>.lic” followed by “license activate”.
With SL-19-SEC-K9 you get advanced firewall (NGFW), intrusion prevention (IPS), VPN (DMVPN, FlexVPN) and URL filtering to protect your network against modern threats.
The SL-19-SEC-K9 license is perpetual, providing lifetime access to advanced security features without recurring subscription fees.
Purchase SL-19-SEC-K9, register the PID, then install and activate it via CLI. The upgrade seamlessly adds security services to your existing IP Base feature set.
Ensure your Cisco 1900 ISR is running IOS 15.1(4)M or later, has adequate flash/RAM per Cisco guidelines, and is registered in Cisco Smart Licensing.
Yes. SL-19-SEC-K9 includes Cisco Advanced Malware Protection (AMP) integration for real-time threat intelligence and sandboxing.
Yes. You can transfer the license by unregistering the original device in Cisco Smart Software Manager and reinstalling the license on the new router.
When properly sized, the security features run at line rate. Cisco recommends reviewing throughput requirements to optimize performance on the 1900 Series.
You can buy SL-19-SEC-K9 through authorized Cisco resellers, the Cisco Commerce Workspace, or directly from Cisco online stores.
Perpetual SL-19-SEC-K9 doesn’t expire, but you should renew your Cisco Smart Net Total Care contract annually for ongoing software updates and technical support.
Licenses are delivered electronically via Cisco’s Smart Software Manager as .lic files which you download and install on your Cisco 1900 ISR.
Yes. Cisco Smart Licensing is required to register, track and manage the SL-19-SEC-K9 license centrally for compliance and ease of use.
Both SKUs refer to the same Security License. The trailing “=” indicates a Cisco packaging identifier and does not affect features or licensing terms.
Access 24/7 technical support through your Cisco Smart Net Total Care contract via Cisco’s support portal, phone, or authorized partner channels.