Description
The Cisco ISR4431/K9 is a high-performance Integrated Services Router (ISR) from the Cisco 4000 Series, designed for enterprise branch deployments requiring advanced routing, security, and application services.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Cisco |
| Category |
|
| Part Number |
ISR4431/K9 |
| Subcategory |
Integrated Services Routers (ISR)
|
| Aggregate Throughput (Default) |
500Mbps |
| Onboard Ports |
3x 10/100/1000 |
| RJ45 Ports |
4
|
| SFP Ports |
4 |
| NIM Slots |
Boot state, error, status |
| Onboard ISC Slot |
1 |
| Memory |
4gb default/16gb max |
| Flash Memory |
8gb default/32gb max |
| Weight |
8.4 kgs |
Information About ISR4431/K9
The Cisco ISR4431/K9 is a powerful Integrated Services Router from the Cisco 4000 Series, designed for enterprise branch environments that demand high-performance routing, embedded security, and scalable service integration. It offers modular flexibility, supporting various WAN interfaces and delivering up to 1 Gbps of aggregate throughput, making it suitable for medium to large branches or regional offices.
Key Features:
- Performance and Throughput: Delivers up to 1 Gbps aggregate throughput, scalable with performance-on-demand licenses.
- Modular Architecture: Includes 3 Network Interface Module (NIM) slots, 1 enhanced service module (SM-X) slot, and 2 integrated Gigabit Ethernet ports, providing flexibility for diverse network needs.
- Security Integration: Built-in support for firewall, VPN, Intrusion Prevention Systems (IPS), and Cisco TrustSec for secure connectivity and threat protection.
- Application Services: Supports Cisco UCS-E modules for branch virtualization, enabling WAN optimization, web security, and application hosting.
- High Availability: Offers dual power supply support, with optional redundant power for increased resilience in critical environments.
- Compact Design: 1RU rack-mountable form factor that saves space while maintaining high processing power and service density.
- Advanced Management: Centralized provisioning and monitoring through Cisco DNA Center, Cisco IOS XE, and traditional SNMP or CLI-based tools.
This router is ideal for enterprises seeking a future-ready, service-rich platform that combines advanced routing, robust security, and virtualization support in a compact, scalable design for next-generation branch deployments.
