Name: 4431 Integrated Services Router with Dual 10GE Uplinks and Security
Brand: Cisco
Price: 218.95 USD
Availability: InStock

Cisco ISR4431-SEC/K9 4431 Integrated Services Router with Dual 10GE Uplinks and Security

The Cisco ISR4431-SEC/K9 is a high-performance 4431 Integrated Services Router designed for branch and remote office environments that demand robust security, high-speed connectivity, and flexible services integration. With dual 10GE uplink modules a... Read More

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$218.95

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In Stock: 2
Manufacturer: Cisco
Model or Part: ISR4431-SEC/K9
Condition: Refurbished
Weight: 3.00lb

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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Cisco ISR4431-SEC/K9 is a high-performance 4431 Integrated Services Router designed for branch and remote office environments that demand robust security, high-speed connectivity, and flexible services integration. With dual 10GE uplink modules and built-in security features, this router delivers reliable, scalable performance for modern digital workplaces.

Key Features

Dual 10GE uplink ports for high-bandwidth WAN aggregation
Integrated security suite with firewall, IPS, and VPN capabilities
Modular interface slots support a wide range of network modules
Advanced routing protocols including OSPF, EIGRP, BGP, and MPLS
Support for Cisco IOS XE software with continuous feature updates
Redundant power supplies for high availability
Built-in application visibility and control (AVC) for optimized traffic handling

Technical Specifications

Model number: ISR4431-SEC/K9
CPU: 2.0 GHz quad-core processor
Memory: 8 GB DRAM, 4 GB flash storage
Uplink: 2 x 10GE SFP+ ports, 4 x Gigabit Ethernet ports
Modular slots: 4 x NIM, 2 x SM, 2 x WIC
Security: Stateful firewall, IPS, SSL/TLS VPN, URL filtering
Operating temperature: 0 to 50 deg C (32 to 122 deg F)
Power: Dual redundant AC power supplies, 100 to 240 V AC
Dimensions: 44.5 mm H x 440 mm W x 440 mm D
Weight: Approx 12 kg

Typical Applications

Branch office routing with secure WAN connectivity
Remote site aggregation for IoT and edge devices
Secure VPN hub for teleworkers and mobile users
Small to medium enterprise (SME) campus networks
High-throughput data center interconnects at the edge
Multi-service platform for voice, video, and data convergence

By combining high-speed 10GE uplinks with an integrated security framework, the Cisco ISR4431-SEC/K9 provides a future-ready solution that simplifies network architecture while protecting critical data and applications.