Cisco

Cisco ISR4321-K9 | ISR 4321 | 2x GE, 2x NIM, 4GB DRAM, 4GB Flash | SD-WAN ready, optional LTE | IP Base license (upgradeable)

Cisco ISR4321-K9 | ISR 4321 | 2x GE, 2x NIM, 4GB DRAM, 4GB Flash | SD-WAN ready, optional LTE | IP Base license (upgradeable)

SKU:ISR4321-K9

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Description

Compact and modular, the ISR 4321 delivers reliable branch routing with 2x GE, 2x NIM slots, and default 4 GB DRAM/4 GB Flash. It supports SD-WAN on IOS XE and offers optional LTE via add-on modules, with upgradeable licensing to enable advanced services as needs grow.

Features

- Integrated 2x GE for WAN/LAN connectivity
- SD-WAN ready for modern branch architectures
- Two NIM slots for flexible expansions
- Upgradeable licensing for added features

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: Is this the base license?
A: Yes. It includes IP Base by default and can be upgraded with Security or AppX licenses.

Q: Can I run SD-WAN on this router?
A: Yes, when using the IOS XE SD-WAN image with the appropriate licensing.

Q: Which modules fit the NIM slots?
A: Compatible NIM modules include WAN, serial, interface adapters, and LTE cellular options.

Q: Are transceivers or modules included?
A: No. Interface modules and transceivers are sold separately.

Technical Specifications

- Platform: ISR 4321 branch router
- Integrated ports: 2x 10/100/1000 Gigabit Ethernet
- Slots: 2x Network Interface Module (NIM)
- Memory: 4 GB DRAM (default)
- Storage: 4 GB Flash (default)
- License: IP Base (upgradeable to Security/AppX)
- SD-WAN: Supported with IOS XE SD-WAN
- LTE: Optional via LTE NIM modules
- Operating system: Cisco IOS XE

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