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Cisco ISR4351-DNA | ISR 4351 | Gigabit routing | SD-WAN (DNA) ready | LTE modular | Enterprise branch platform

Cisco ISR4351-DNA | ISR 4351 | Gigabit routing | SD-WAN (DNA) ready | LTE modular | Enterprise branch platform

SKU:ISR4351-DNA

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Description

Cisco ISR 4351 is a modular, high-performance branch router designed for Cisco SD-WAN and cloud-managed operations with Cisco DNA. It delivers secure connectivity, application-aware performance, and flexible WAN choices including optional LTE, making it ideal for scalable enterprise branches.

Features

- SD-WAN-ready platform for cloud-managed WAN
- Flexible modular WAN/LAN options including LTE
- Strong security and VPN capabilities with licensing
- Scalable performance with Boost (Performance License)
- Application-aware routing and QoS for better user experience

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: Does this unit include a Cisco DNA tier?
A: Cisco DNA tiers (Essentials/Advantage) determine SD-WAN and feature entitlements. Confirm the specific DNA tier bundled with your purchase or add the subscription separately.

Q: Is SD-WAN ready to use?
A: Yes, the platform is SD-WAN capable. Activation and centralized management require an active Cisco DNA subscription and SD-WAN mode on IOS XE.

Q: Can I enable voice features later?
A: Yes. Add UC licensing and a PVDM4 DSP module if you plan to run voice features such as SRST/CUBE or conferencing.

Q: What WAN options are available?
A: The router supports a range of modular WANs, including Ethernet, Serial, T1/E1, xDSL, and optional LTE via NIMs.

Technical Specifications

- Platform: ISR 4351 (ISR 4000 Series), enterprise branch router
- SD-WAN: Supported on IOS XE; managed via vManage with Cisco DNA subscription
- Performance: ~200 Mbps base throughput; up to ~400 Mbps with Performance License (Boost)
- Modularity: NIM and SM-X slots for WAN, LAN, compute, and storage expansion
- Connectivity: Integrated Gigabit Ethernet; optional T1/E1/Serial, xDSL, and 4G LTE modules
- Security: Zone-Based Firewall and IPsec VPN (license-dependent)
- Application Visibility: AVC/NBAR2 and optimization features (license-dependent)
- Operating System: Cisco IOS XE (unified image, SD-WAN capable)

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