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FL-ESR-ISG
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Cisco 10000 Series ISG Feature License
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Name:
FL-ESR-ISG
- Description:
- Cisco 10000 Series ISG Feature License
- Rating:
Added to cart 28 times recently
- Availability:
Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0882658500527
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- Price:
$6,891.15
Quantity:
1
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FL-ESR-ISG Overview
FL-ESR-ISG-Cisco 10000 Series ISG Feature License provides a network management software solution designed to extend and enhance the functionalities of Cisco 10000 Series ISG appliances. This license is offered as a volume license with a lifetime duration, delivered digitally via an electronic key and activated online. It is purpose-built for enterprise IT administration, ensuring the optimal performance of network security and management functions across large infrastructures.
The license is categorized under network management, offering a seamless solution that integrates into existing IT environments without the need for additional platform-specific installations. Ideal for use in enterprise settings, it supports digital delivery and online activation methodologies while being compatible with standard network hardware environments. This product is geared towards large organizations seeking enhanced network feature sets for improved operational efficiency.
FL-ESR-ISG price is $6,891.15. FL-ESR-ISG is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for FL-ESR-ISG for additional pricing. Browse the full Cisco Router 10000 Series Licenses series or explore all Cisco products.
FL-ESR-ISG Specifications
- Product Type
- Software License
- Brand
- Cisco
- Software Category
- Network Management
- License Type
- Volume
- License Duration
- Lifetime
- Use Case
- Enterprise
- Delivery Method
- Digital Key
- Activation Type
- Online Activation
- Language Support
- English
- Software Format
- Downloadable
- Support Included
- Yes
- Product Name
- FL-ESR-ISG-Cisco 10000 Series ISG Feature License
- License Key Included
- Yes
- ESD (Electronic Software Delivery)
- Yes
- Product Region
- Global
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Product Comparison Table 
| FL-ESR-ISG | C3650-24-L-E | N93-LAN1K9 | L-FPR1140T-TM-1Y | L-SL-39-APP-K9 | |
|---|---|---|---|---|---|
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Delivery Method | Digital Key | License Certificate | Digital Key | Digital Key | Digital Key |
| ESD (Electronic Software Delivery) | Yes | No | Yes | Yes | Yes |
| Language Support | English | English | English | Multilingual | English |
| License Duration | Lifetime | Lifetime | Lifetime | 1 Year | Lifetime |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| License Type | Volume | Perpetual | Volume | Subscription | Volume |
| Product Name | FL-ESR-ISG-Cisco 10000 Series ISG Feature License | C3650-24-L-E-C3650-24 LAN Base to IP Services Paper RTU License | N93-LAN1K9-LAN ENTERPRISE LICS FOR NEXUS 9300 PLATFORM | L-FPR1140T-TM-1Y-1YR SUB FPR1140 THREAT DEFENSE THREAT AND MALWARE | L-SL-39-APP-K9-APPX LICS WITH DATA WAASX AND WAAS/VWAAS 2500CONNS RTU |
| Product Region | Global | Global | Global | Global | Global |
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Network Management | Network Management | Network Management | Security | Network Management |
| Software Format | Downloadable | Physical | Downloadable | Downloadable | Downloadable |
| Support Included | Yes | Yes | Yes | Yes | Vendor Support Required |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
Compliance & Warranty
100% Genuine Product Guarantee
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.
Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
Rigorously Tested & Quality Assured
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.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
M
Monique Deveraux
Reviewed on the 21 February 2025
4
The ISG license added the granular control we needed for per-user policies. Exceptional feature set for broadband service management.
B
Bastianne Claire
Reviewed on the 5 October 2018
5
Powerful policy enforcement. ISG has streamlined our subscriber billing and traffic management significantly. A must-have feature license.
C
C'leste Dubois
Reviewed on the 25 February 2026
4
Excellent visibility and control. The Intelligent Service Gateway features are robust and have improved our overall network efficiency.
S
Sabine Laurent
Reviewed on the 2 August 2024
5
Reliable and feature-rich. ISG allows for complex service definitions that are easy to manage and very stable in production.
F
Francesca Guerrera
Reviewed on the 23 December 2020
5
Great improvement in subscriber management. The policy flexibility is exactly what we needed for our tiered service offerings.
Questions & Answers
What is the Cisco 10000 Series ISG Feature License (SKU FL-ESR-ISG)?
The Cisco 10000 Series ISG Feature License (SKU FL-ESR-ISG) unlocks advanced integrated services on Cisco 10000 Series routers, enabling secure connectivity, traffic inspection, application visibility, and quality of service.
Which advanced features are enabled by the ISG Feature License?
The ISG Feature License activates advanced routing, stateful firewall, intrusion prevention, VPN, deep packet inspection, application control, and WAN optimization on Cisco 10000 Series platforms.
Which Cisco 10000 Series platforms support the ISG Feature License?
The license is supported on all Cisco 10000 Series Integrated Services Gateways running IOS XE 16.3 or later, including models 10008, 10016, and 10032.
What are the prerequisites for deploying the ISG Feature License?
You need a Cisco 10000 Series router with IOS XE 16.3+, sufficient memory and throughput capacity, and a valid Cisco SMARTnet service contract for license entitlement.
How do I order the Cisco 10000 Series ISG Feature License?
Order SKU FL-ESR-ISG through your authorized Cisco partner or reseller; provide your router serial number for entitlement registration and Cisco Smart Licensing setup.
How do I install the ISG Feature License on my Cisco 10000 Series router?
Copy the .lic file to flash, then use the CLI command "license install <filename>". Verify with "show license all" and reload if prompted to activate advanced services.
How can I verify the ISG Feature License status?
Execute "show license summary" or "show platform software license status" in privileged EXEC mode to confirm entitlement, feature activation, and expiration details.
How is the ISG Feature License managed and renewed?
Cisco Smart Licensing centrally tracks entitlements; renew annual support (SMARTnet) to maintain software updates and feature access without reinstalling licenses.
Is the Cisco 10000 Series ISG Feature License perpetual or term-based?
The ISG Feature License is perpetual; however, ongoing Cisco SMARTnet support is required to receive software updates, technical support, and license portability.
Can I migrate from a term-based license to a perpetual ISG Feature License?
Yes, convert term-based entitlements to perpetual licenses via Cisco Smart Software Manager by coordinating with your Cisco account team and updating your contract.
Does the ISG Feature License support high availability and stateful switchover?
Yes, it supports stateful switchover (SSO) in redundant Cisco 10000 Series gateway deployments for uninterrupted advanced service delivery.
Can I transfer my ISG Feature License to another Cisco 10000 Series router?
License transfer is permitted through Cisco Smart Licensing; de-register the license on the source device and register it on the target device following Cisco policy.
What benefits does the ISG Feature License offer for network security?
It consolidates routing and security, reduces hardware footprint, enhances threat protection with IPS and firewall features, and optimizes application performance.
How does the ISG Feature License improve application visibility and control?
Deep packet inspection and application control policies enable real-time monitoring, prioritization, and mitigation of application-level threats on Cisco 10000 Series routers.
What Cisco support options are available for the ISG Feature License?
Cisco SMARTnet service offers 24/7 technical support, software updates, and access to Cisco's bug toolkit, ensuring optimal performance and timely issue resolution.
Where can I find documentation and configuration guides for the Cisco 10000 Series ISG Feature License?
Access the latest Cisco 10000 Series Integrated Services Gateway documentation, configuration guides, and release notes on Cisco.com under the "ISG Feature License" section.