Cisco

Cisco ISR4431-K9 | Enterprise Router | 4x GE, 3x NIM | 8GB Flash, 2GB DP DRAM / 4GB CP DRAM | SD-WAN ready, optional LTE

Cisco ISR4431-K9 | Enterprise Router | 4x GE, 3x NIM | 8GB Flash, 2GB DP DRAM / 4GB CP DRAM | SD-WAN ready, optional LTE

SKU:ISR4431-K9

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Description

Scalable branch router delivering high-performance services, multi-gig modularity, and application-aware SD-WAN on IOS XE. Three NIM slots support WAN, LTE, and additional interfaces for future growth.

Features

- High-performance enterprise routing with modular expansion
- SD-WAN ready for centralized, application-aware policy
- Integrated security features for branch protection
- Flexible WAN options including LTE via NIM modules
- Programmable IOS XE with model-driven telemetry

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

Technical Specifications

- Interfaces: 4x 10/100/1000 GE (RJ-45)
- Expansion: 3x NIM slots
- Storage: 8 GB Flash
- Memory: 2 GB DRAM (data plane), 4 GB DRAM (control plane)
- OS: Cisco IOS XE; SD-WAN capable
- Cellular: Optional LTE via NIM module
- Security: Hardware-accelerated IPsec, ZBFW, AVC (license-dependent)
- QoS: Advanced hierarchical and application-aware QoS
- Management: CLI, web UI, NETCONF/RESTCONF, SNMP
- USB/Console: USB storage; RJ-45/mini-USB console

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