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Cisco

Cisco ISR4321/K9 | 2x1GbE WAN/LAN, 2xNIM, SD-WAN ready, optional LTE, IP Base, perf 50–100 Mbps, 4GB DRAM/4GB Flash

Cisco ISR4321/K9 | 2x1GbE WAN/LAN, 2xNIM, SD-WAN ready, optional LTE, IP Base, perf 50–100 Mbps, 4GB DRAM/4GB Flash

SKU:ISR4321/K9

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Description

Enterprise branch router with dual 1GbE WAN/LAN ports and two NIM slots for modular WAN/LAN or LTE expansion. Supports IOS XE SD-WAN and secure IP routing with Performance-on-Demand throughput from 50 to 100 Mbps. Ideal as a cost-effective, modular branch edge.

Features

- Cost-effective modular branch router with IP Base
- SD-WAN capable for modern WAN architectures
- Performance-on-Demand upgrade path
- Two NIM slots for flexible WAN/LTE options
- Enterprise-class reliability in a compact 1RU form factor

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Which licenses are included?
A: This configuration is IP Base. UC or Security features require additional licenses/bundles.

Q: Is SD-WAN supported on this model?
A: Yes, SD-WAN is supported on IOS XE with appropriate licensing and software.

Q: Can I upgrade throughput later?
A: Yes, with the Performance License you can increase from 50 Mbps to 100 Mbps.

Q: Does it support LTE?
A: Yes, via compatible LTE NIM modules installed in the NIM slots.

Q: Are voice features included?
A: Not with IP Base. Voice features require the UC license.

Technical Specifications

- Integrated ports: 2 x 10/100/1000 Mbps RJ-45 (WAN/LAN)
- Module expansion: 2 x NIM (Network Interface Module) slots
- Routing performance: 50 Mbps base, up to 100 Mbps with Performance License (Boost)
- License tier: IP Base (routing, basic features)
- SD-WAN: Supported on IOS XE
- VPN: IPsec support (advanced features require SEC license)
- Cellular: Optional 4G/LTE via NIM modules
- Memory/Storage: 4 GB DRAM, 4 GB flash
- Power: Internal AC (100–240V, 50/60 Hz)
- Form factor: 1RU rack-mountable

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