Cisco ISR 4221 SEC – 4221 Security Bundle with SEC License
Cisco ISR 4331 SEC – Security Bundle with SEC License
Cisco ISR 4221/SEC-K9 Integrated Services Router
Cisco ISR 4221/SEC-K9 Integrated Services Router is a security-enabled enterprise router designed for branch offices and remote-site networks. It combines reliable IP routing and WAN connectivity with a Security (SEC) license, providing a flexible Cisco IOS XE-based platform for secure and scalable business networking.
Description
The Cisco ISR 4221/SEC-K9 is a security-enabled Cisco Integrated Services Router (ISR) designed for modern branch-office, remote-site, and enterprise networking environments.
Built for organizations that require reliable routing combined with enhanced network-security capabilities, the ISR 4221 provides an integrated platform for connecting branch users, applications, corporate resources, and WAN infrastructure. The /SEC-K9 configuration includes the applicable Security license, enabling supported security functionality according to the installed Cisco IOS XE software and licensing.
Key Features
- Cisco ISR 4221 Integrated Services Router
- Part number/configuration: ISR 4221/SEC-K9
- Security-enabled configuration
- Includes Security (SEC) license
- Cisco IOS XE-based platform
- Designed for branch and remote-site networking
- Integrated routing and WAN connectivity
- Supports applicable security and VPN technologies according to license and software release
- Suitable for enterprise and professional network environments
- Designed for scalable branch infrastructure
Security-Enabled Routing
The ISR 4221/SEC-K9 is designed to combine routing and security services on a single enterprise networking platform.
The included SEC license enables supported security capabilities provided by the applicable Cisco IOS XE release. This makes the router suitable for deployments where secure branch connectivity and centralized network management are important requirements.
Depending on the installed software and licensing, supported security technologies may include secure VPN connectivity and other enterprise security services.
Branch Office Connectivity
The Cisco ISR 4221 is designed for branch and remote-site deployments where reliable connectivity to corporate or service-provider infrastructure is required.
Typical applications include:
- Branch-to-headquarters connectivity
- Secure remote-site networking
- Enterprise WAN routing
- Internet edge connectivity
- VPN-based branch connectivity
- Small and medium-sized business networks
- Distributed enterprise infrastructure
- Professional network environments
Cisco IOS XE
The ISR 4221 uses Cisco IOS XE, Cisco’s modern operating-system platform for enterprise routing.
IOS XE provides a modular software architecture and supports a broad range of routing, management, security, and network-service capabilities.
The exact feature set available on a particular router depends on the installed IOS XE release, software licensing, and hardware configuration.
Security License
The SEC-K9 configuration identifies a security-enabled version of the Cisco ISR 4221.
The security license is intended to provide access to applicable Cisco security features supported by the software release. Organizations should verify the installed license and IOS XE version to confirm compatibility with specific requirements such as VPN, encryption, or other advanced security functions.
Flexible Enterprise Architecture
The ISR 4221 provides an adaptable platform for organizations that need to support evolving branch-network requirements.
It can be integrated into network architectures involving:
- LAN switching infrastructure
- Enterprise WAN connections
- Internet services
- Data-center connectivity
- Cloud-connected branches
- Security appliances
- Remote offices
This makes it suitable for a wide range of professional network designs.
Reliable Branch Networking
The Cisco ISR 4221/SEC-K9 provides a dedicated routing platform for organizations looking to consolidate essential branch connectivity and security services.
It can help simplify branch infrastructure by providing routing and supported security services through a single Cisco platform.
Ideal Applications
Enterprise Branch Offices
Provide secure connectivity between branch users and centralized corporate resources.
Remote Locations
Connect remote offices to headquarters or enterprise WAN infrastructure.
Small and Medium Businesses
Provide professional routing and security capabilities for business networks.
Secure WAN Deployments
Support secure branch-to-branch or branch-to-headquarters connectivity using applicable licensed technologies.
Cisco Infrastructure
Integrate into Cisco-based enterprise networking environments.
Product Benefits
Security-Enabled: The SEC-K9 configuration includes a Security license for supported Cisco security functionality.
Enterprise Routing: Provides a dedicated Cisco routing platform for branch and WAN environments.
Cisco IOS XE: Uses Cisco’s modern enterprise routing operating system.
Flexible Deployment: Suitable for branch offices, remote locations, and enterprise networks.
Secure Connectivity: Designed to support applicable secure networking and VPN technologies according to licensing.
Scalable Platform: Suitable for organizations with evolving branch connectivity and security requirements.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Cisco |
| Product Family | Integrated Services Router |
| Model | ISR 4221 |
| Part Number | ISR 4221/SEC-K9 |
| Product Type | Security-Enabled Router |
| License | Security (SEC) |
| Operating System | Cisco IOS XE |
| Primary Function | Routing, WAN & Security |
| Deployment | Branch Office / Remote Site / Enterprise |
| Security Capability | Dependent on IOS XE release and license |
| Architecture | Integrated Services Router |
Licensing Note
The ISR 4221/SEC-K9 designation indicates a security-enabled configuration. Cisco feature availability can vary depending on the installed IOS XE release, license entitlement, and configuration.
For deployments requiring specific security features, customers should verify the exact license status and software version before purchase or installation.
Product Summary
The Cisco ISR 4221/SEC-K9 is a professional security-enabled Integrated Services Router designed for enterprise branch offices, remote sites, and distributed business networks.
With its Security license and Cisco IOS XE platform, the router provides a flexible foundation for IP routing, WAN connectivity, and supported network-security services. It is well suited to organizations seeking a Cisco enterprise router capable of supporting secure and scalable branch networking.
Product Category: Networking → Routers → Enterprise & Security Routers
Brand: Cisco
Model: ISR 4221
Part Number: ISR 4221/SEC-K9
Product Type: Integrated Services Router
License: Security (SEC)
Operating Platform: Cisco IOS XE
Primary Applications: Branch Routing, WAN Connectivity & Network Security
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