Cisco

Cisco ISR4451-X-K9 | 4x 1GbE WAN edge router, 3x NIM, 2x SM, 8GB flash/4GB DRAM | SD-WAN ready, IP Base | Optional LTE via NIM

Cisco ISR4451-X-K9 | 4x 1GbE WAN edge router, 3x NIM, 2x SM, 8GB flash/4GB DRAM | SD-WAN ready, IP Base | Optional LTE via NIM

SKU:ISR4451-X-K9

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Description

Scalable WAN edge platform with integrated Gigabit Ethernet and rich modularity for branch aggregation, voice, WAN optimization, and app-aware routing. IP Base provides robust routing and services, with optional licenses available for security and advanced features. SD-WAN capable to simplify operations and improve application performance.

Features

- SD-WAN-ready IOS-XE platform
- Versatile modularity with 3x NIM and 2x SM-X
- Upgrade path for security and performance licenses
- Supports voice/video services and WAN optimization
- Optional LTE for high-availability WAN

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: What licenses are included?
A: IP Base is included. Security, Performance, or Unified Communications licenses can be added separately.

Q: Is SD-WAN supported?
A: Yes, with appropriate licensing and software image.

Q: Can it provide LTE backup?
A: Yes, by installing a compatible cellular NIM module.

Q: Are memory and flash upgradeable?
A: Yes, DRAM and flash can be expanded depending on the required feature set.

Technical Specifications

- Integrated ports: 4x 10/100/1000 Ethernet
- Expansion: 3x NIM, 2x SM-X
- Memory/Storage: 4 GB DRAM, 8 GB flash (base config)
- License tier: IP Base (upgradeable for Security/Performance)
- SD-WAN: Supported (IOS-XE SD-WAN capable)
- LTE/5G: Optional via cellular NIM modules
- Virtualization: Service containers/WAAS-X capable (license-dependent)
- Management: RJ45 and Mini-USB console, dedicated management Ethernet
- Use cases: Branch/Campus WAN edge, voice gateway, hybrid WAN

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