Refurbished CISCO ISR 4431/K9 ROUTERS FOR SALE

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Refurbished CISCO ISR 4431/K9 ROUTERS FOR SALE

Name: Refurbished CISCO ISR 4431/K9 ROUTERS FOR SALE
Brand: 3G NETWORK SOLUTIONS
Price: 200000 INR
Availability: InStock

Price 200000 INR/ Piece

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MOQ : 1 Piece

Refurbished CISCO ISR 4431/K9 ROUTERS FOR SALE Specification

IP Routing
Yes, advanced IP routing supported

Remote Control
Yes

Dimension (L*W*H)
44.5 cm x 44.7 cm x 4.45 cm

Power Consumption
Max 60W

Operating Temperature
0C to 40C

Weight
Approx. 7.1 kg

Port
4 x 1Gbps WAN/LAN ports

Power Supply
AC 100-240V, 50/60 Hz Internal Power Supply

Features
Multi-core CPU, modular architecture, enhanced security, high performance, support for virtualization

Interface Type
RJ-45, SFP, USB

Frequency
Not applicable (wired device)

Usage & Applications
Enterprise branch routing, WAN aggregation, secure data transmission

Network Device
Router

Device Type
Integrated Services Router (ISR)

Connectivity Type
Ethernet, Console, USB

Number Of Ports/Pins
4 (Integrated GE), additional interfaces via NIM slots

Cable Length
Dependent on connected cabling, supports standard Ethernet lengths up to 100m

Processor
Quad-core 1.7 GHz x86

Expansion Slots
2 x Network Interface Module (NIM) slots, 1 x Service Module (SM) slot

Throughput
Up to 500 Mbps (Base), boosts with security and services licenses

Operating System
Cisco IOS XE

Redundancy
Optional Redundant Power Supply (RPS) support

Security
Integrated firewall, VPN, TrustSec, MACsec encryption

Flash Memory
8 GB (default), expandable to 32 GB

Compliance
RoHS, FCC, UL

Management
Cisco IOS XE, CLI, Web UI, SNMP, NETCONF/YANG

Mounting Options
Rack-mountable (1RU)

Memory
4 GB DRAM (expandable)

Refurbished CISCO ISR 4431/K9 ROUTERS FOR SALE Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
10 Pieces Per Month

Delivery Time
7 Days

About Refurbished CISCO ISR 4431/K9 ROUTERS FOR SALE

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Efficient Branch Routing and Security

The Cisco ISR 4431/K9 delivers advanced security features, including integrated firewall, VPN, and MACsec encryption, making it ideal for secure enterprise branch connectivity. Its robust processing power, modular slots, and WAN/LAN port versatility provide seamless WAN aggregation and network expansion, while compliance with RoHS, FCC, and UL standards ensures reliability in professional environments.

Flexible Expansion and Management

With two NIM slots and one SM slot, the ISR 4431/K9 adapts to evolving business needs. Its expandable memory and flash storage facilitate scalability, while Cisco IOS XE supports management via CLI, Web UI, SNMP, and NETCONF/YANG. These capabilities allow administrators to orchestrate configuration, monitoring, and troubleshooting with ease, both in-person and remotely.

FAQ's of Refurbished CISCO ISR 4431/K9 ROUTERS FOR SALE:

Q: How can I manage and configure the refurbished Cisco ISR 4431/K9 Router?

A: Management is possible through Cisco IOS XE using a command-line interface (CLI), web-based UI, SNMP, or NETCONF/YANG. You can access and control the router both locally via console or remotely, making configuration and monitoring flexible and convenient.

Q: What are the main benefits of choosing a refurbished Cisco ISR 4431/K9 Router for enterprise use?

A: Refurbished models offer significant cost savings while delivering enterprise-grade performance, advanced security features, modular expansion, and support for virtualization. They are ideal for branch routing, WAN aggregation, and secure data transmission, all with Cisco's trusted quality and compliance credentials.

Q: When is it suitable to upgrade the memory or flash on this router?

A: Memory or flash upgrades are recommended when your network demands additional storage for configuration files, logs, or when implementing advanced services and virtualization features. The router supports expansion to 4 GB DRAM (or higher) and flash memory up to 32 GB.

Q: Where can the ISR 4431/K9 Router be installed?

A: The ISR 4431/K9 is rack-mountable (1RU), fitting standard server racks commonly found in data centers, network closets, or enterprise branches within temperature-controlled environments (0C to 40C).

Q: What is the process for expanding network capabilities using the available slots?

A: Simply add compatible Network Interface Modules (NIMs) or Service Modules (SMs) to the dedicated expansion slots, allowing you to introduce additional WAN, LAN, or specialized interfaces to customize the router for your specific networking needs.

Q: How does the router enhance network security?

A: It integrates advanced security functions such as firewall, VPN, Cisco TrustSec, and MACsec encryption, ensuring confidential and compliant data transfers across enterprise networks. These features help protect against threats and secure remote or branch data exchange.

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