Cisco 4431 Integrated Services Router -

Please note that this item is a second-hand product. While we ensure that every item is in 100% working condition and has been thoroughly tested for functionality, it may show signs of previous use, including scuffs, scratches, or minor cosmetic wear. These imperfections do not affect the performance of the item.

If you are uncertain or require additional images, please request them before purchase.

Warranty & Refund Policy 1 Month Return & Swop or Refund Policy only. No Warranty is applicable on this item.
You are entitled to return equipment within 1 month of purchase or receipt of the goods, provided the following conditions are met:

The equipment is not fit for purpose as described at the time of sale.
The return request is made within 1 calendar month from the date of purchase or delivery.
A handling fee of up to 15% of the purchase price may be deducted for returns not due to defects or misrepresentation.

The Cisco 4431 Integrated Services Router is a high-performance enterprise router designed to provide secure WAN connectivity, advanced routing, and enhanced security services for medium to large business networks. With support for internal power redundancy, PoE, and robust integrated services modules, it ensures reliable network operation for mission-critical applications.

Its 1RU form factor, integrated WAN ports, and management interfaces provide flexible deployment options, while features like intrusion prevention, Cisco Cloud Web Security, and VRF-aware firewall/NAT enable secure, high-performance networking.

Key Features & Benefits
Integrated WAN ports: 2 PoE GE/SFP + 2 GE/SFP
Internal power supply with optional redundancy
Redundant internal RPS for added reliability
Intrusion prevention and Cisco Cloud Web Security
USB Type-A ports × 2 for storage and configuration
1GE management port (Integrated Out-of-Band)
Module online insertion and removal (OIR) supported
Zone-based firewall and VRF-aware NAT services
Performance: 500 Mbps, upgradeable to 1 Gbps
DRAM: 4 GB default, 16 GB max; Flash: 8 GB default, 32 GB max

Ideal Uses
Enterprise branch or headquarters WAN connectivity
Secure site-to-site or remote access deployment
Small to medium-sized enterprise edge routing
Network security enforcement with integrated firewall and IPS

Specifications
Condition: item with visible signs of previous use, including scuffs, scratches, or minor cosmetic wear. Device has been tested and is fully functional. These cosmetic imperfections do not affect performance.
Manufacturer & Model: Cisco 4431
Product Type: Integrated Services Router
Form Factor: 1 RU
Integrated WAN Ports: 2 PoE GE/SFP + 2 GE/SFP
USB Ports: 2 × Type-A
Management: 1 × 1GE Out-of-Band
Performance: 500 Mbps, upgradeable to 1 Gbps
DRAM: 4 GB default / 16 GB max
Flash: 8 GB default / 32 GB max
Power Supply: Internal AC, PoE or DC; redundant RPS supported
Intrusion Prevention: Yes
Cisco Cloud Web Security: Yes
SSL VPN: No
Module OIR: Yes
Zone-based firewall & NAT: VRF-Aware

Warranty
1 Month Return & Swop Only 

What's in the Box
Cisco 4431 Integrated Services Router
Power Cord