• Cisco ISR4321-DNA branch router with black chassis, silver accents, and ventilation grates
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Cisco

Cisco ISR4321-DNA | Branch router 2xGE, SD-WAN (DNA), optional LTE

ISR4321-DNA

POA
POA
POA
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Description

Enterprise branch router with 2x 1GbE routed ports and modular expansion, designed for secure SD‑WAN services. Bundled with a DNA subscription for controller‑based SD‑WAN management and telemetry (tier as per bundle). Supports optional LTE NIM for cellular primary or backup WAN.

Features

- SD‑WAN with DNA for centralized control and analytics
- 2x 1GbE ports for flexible WAN/LAN deployment
- Modular NIM slot for LTE or additional WAN types
- Hardware‑accelerated IPsec and robust branch security
- Application‑aware QoS for consistent user experience
- Automated onboarding with zero‑touch provisioning
- Compact 1RU platform suitable for small branches

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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Technical Specifications

Datasheet

Manual

Technical Specifications

- Interfaces: 2x 10/100/1000 RJ‑45 routed ports
- Modularity: 1x NIM expansion slot (WAN, LTE, serial options)
- SD‑WAN: Enabled with DNA subscription for controller‑based policy and analytics
- Cellular: Optional 4G LTE via NIM; dual-SIM support depends on module
- Aggregate services throughput: ~50 Mbps base; up to ~100 Mbps with performance license
- Security: ZBFW, IPsec VPN (DMVPN/FlexVPN/GETVPN), URL filtering/IPS with security licenses
- QoS/Visibility: Application visibility (AVC/NBAR2), hierarchical QoS
- Management: CLI, WebUI, NETCONF/RESTCONF, SNMP, ZTP
- Form factor: 1RU; internal AC power

Datasheet

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Manual

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