Cisco ISR4221/K9 Integrated Services Router

The Cisco ISR4221/K9 Integrated Services Router is an enterprise-grade branch router designed to deliver secure WAN connectivity, intelligent routing and integrated network services for small and medium-sized business environments. Built on Cisco IOS XE, the ISR4221 combines advanced routing, security, VPN, application optimization and modular expansion capabilities into a compact 1U platform that is ideal for branch offices and distributed enterprise networks.

Delivering default forwarding performance of 35 Mbps with software licensing to increase throughput up to 75 Mbps, the Cisco ISR4221/K9 provides businesses with an affordable pay-as-you-grow networking solution. Its modular architecture supports Network Interface Modules (NIMs), enterprise routing, secure VPN connectivity and advanced WAN services while allowing organizations to expand network capabilities without replacing the router.

Browse our complete range of Network Routers in Kenya, explore our collection of Cisco Routers in Kenya, or discover more genuine Cisco networking products through the Cisco Online Store in Kenya. Solforbs Store supplies genuine Cisco networking equipment backed by manufacturer warranty, professional installation, network configuration and comprehensive after-sales technical support throughout Kenya.

Cisco ISR4221/K9 Integrated Services Router Features in Kenya

Enterprise Branch Office Performance

The Cisco ISR4221/K9 provides secure and dependable WAN connectivity for branch offices with a default forwarding throughput of 35 Mbps that can be upgraded to 75 Mbps through Cisco performance licensing, allowing organizations to increase network capacity as business requirements grow.

Pay-As-You-Grow Scalability

The software-based licensing model enables organizations to increase router performance without replacing hardware. This investment protection reduces long-term infrastructure costs while supporting future business expansion.

Cisco IOS XE Platform

Powered by Cisco IOS XE, the ISR4221 delivers enterprise-class routing, security, automation and network resiliency. The modular operating system improves stability while supporting advanced networking services and centralized management.

Integrated Enterprise Security

The router supports Cisco firewall services, secure VPN technologies and advanced traffic management capabilities to help protect enterprise networks, remote users and branch offices against unauthorized access and cyber threats.

Advanced Routing Capabilities

The ISR4221 supports enterprise IPv4 and IPv6 routing technologies, enabling intelligent WAN connectivity, secure branch communication and scalable deployment across distributed enterprise environments.

Flexible Network Expansion

Two Network Interface Module (NIM) slots provide flexibility for adding WAN interfaces, voice services and additional networking capabilities, allowing organizations to customize the router according to evolving infrastructure requirements.

Unified Communications Ready

Although the ISR4221 does not include an onboard Integrated Services Card slot, it supports voice and collaboration services through compatible network modules, enabling deployment of branch telephony and unified communications solutions.

Gigabit Ethernet Connectivity

Two integrated Gigabit Ethernet ports together with dedicated SFP fibre connectivity provide flexible deployment options for LAN, WAN and fibre-based internet services while supporting high-speed enterprise networking.

Simplified Management

Cisco IOS XE provides centralized management, monitoring and configuration capabilities that simplify software maintenance, network administration and deployment across multiple branch offices.

Compact 1U Rack Design

The compact one-rack-unit chassis occupies minimal rack space while providing enterprise-class networking performance for space-constrained branch office environments.

LED Status Monitoring

Clearly labelled front-panel LEDs provide quick visual indication of power, system health, Ethernet activity and management status, simplifying routine monitoring and troubleshooting.

Energy-Efficient Operation

The external AC power supply and efficient hardware design help reduce operational costs while maintaining dependable enterprise networking performance.

Cisco ISR4221/K9 Integrated Services Router Specifications in Kenya

• Brand: Cisco
• Model: ISR4221/K9
• Series: Cisco 4000 Series Integrated Services Routers
• Product Type: Enterprise Integrated Services Router
• Operating System: Cisco IOS XE
• Default Throughput: 35 Mbps
• Maximum Licensed Throughput: 75 Mbps
• Form Factor: 1U Rack Mount
• Gigabit Ethernet Ports: 2 × RJ-45
• SFP Ports: 1 × Gigabit SFP
• Network Interface Module Slots: 2
• Integrated Services Card Slots: None
• Memory: 4 GB DDR3 ECC DRAM
• Flash Memory: 8 GB
• Power Supply: External AC
• Routing: Enterprise IPv4 and IPv6 Routing
• VPN: Cisco Secure VPN Support
• Firewall: Cisco IOS Security Services
• Traffic Management: Integrated QoS and WAN Optimization Features
• Rack Height: 1 RU
• Dimensions: 43.7 × 322.6 × 254 mm
• Weight: 3.22 kg

Applications of Cisco ISR4221/K9 Integrated Services Router

• Small enterprise branch offices
• Corporate WAN connectivity
• Secure VPN deployments
• Retail business networking
• Financial institutions
• Government offices
• Educational institutions
• Healthcare facilities
• Cloud application connectivity
• Business continuity networking
• Managed service deployments
• Voice and unified communications
• Fibre internet connectivity
• Distributed enterprise networks
• Secure internet gateways

Buy Cisco ISR4221/K9 Integrated Services Router in Kenya

Buy the Cisco ISR4221/K9 Integrated Services Router from Solforbs Store at the best price in Kenya. We supply genuine Cisco networking products backed by manufacturer warranty, competitive pricing and professional technical support.

We offer fast countrywide delivery to Nairobi, Mombasa, Kisumu, Nakuru, Eldoret, Thika, Kiambu, Machakos, Nyeri, Meru, Embu, Kakamega, Kisii, Kitale, Naivasha, Kericho, Bungoma, Garissa, Malindi and other towns throughout Kenya.

Our team also provides router installation, Cisco IOS XE configuration, VPN deployment, routing optimization, network troubleshooting and comprehensive after-sales technical support throughout Kenya.

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