This Cisco ISR4321/K9-RF Integrated Services Router is perfect for small to medium-sized businesses who need refurbished networking equipment with enterprise-grade performance. Our cost-effective ISR 4321 delivers:
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Gigabit ethernet router performance with dual high-speed ports
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Network Interface Module expandability for flexible WAN connectivity
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Refurbished cisco router reliability ensuring proven performance at reduced cost
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Small business networking solutions with IP Base licensing and security features
Key Features
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Two gigabit ethernet ports for high-speed network connectivity
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Network Interface Module slots supporting flexible WAN interfaces
- Optimized for small business networking deployments
- Consistent enterprise router performance with 4GB DRAM memory
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IP Base licensing included for essential networking services
Technical Specifications
| Manufacturer |
Cisco Systems, Inc |
| Model Number |
ISR4321/K9-RF |
| Product Type |
Integrated Services Router (Refurbished) |
| Series |
ISR 4000 Series |
| Ethernet Ports |
2 x Gigabit Ethernet
|
| Expansion Slots |
2 x Network Interface Module (NIM) |
| Memory |
4GB DRAM |
| Licensing |
IP Base included |
| Compatible Systems |
Cisco IOS XE and enterprise networks |
Frequently Asked Questions
Q: How reliable are refurbished cisco router solutions for business use?
A: The ISR4321/K9-RF refurbished networking equipment undergoes rigorous testing and certification, providing enterprise-grade reliability at a fraction of new equipment costs — perfect for budget-conscious small businesses.
Q: What Network Interface Module options work with this router?
A: This gigabit ethernet router supports various NIM modules including T1/E1, serial, and additional ethernet interfaces, allowing customizable WAN connectivity for diverse business requirements.
Q: Does this refurbished router include security features?
A: Yes. The IP Base licensing includes essential security features like firewall capabilities, VPN support, and access control lists — providing comprehensive protection for small business networks.
Q: Is this router suitable for industrial or demanding environments?
A: Absolutely. This enterprise router solution is designed for reliable operation in office environments and can handle demanding business applications with its 4GB DRAM and dual gigabit ethernet connectivity.
Cisco ISR4321/K9-RF refurbished integrated services router for small businesses. Dual gigabit ethernet with NIM slots and IP Base licensing.
