Cisco ISR4221 K9 Integrated Service Router - 200 Mbps Throughput, 4 GB DDR3 Memory, 1 RU Rack Mount
The Cisco ISR4221/K9 Integrated Services Router delivers enterprise-grade performance for branch office environments with embedded security, high-performance WAN connectivity, and SD-WAN readiness. Ideal for medium businesses, retail networks, and distributed enterprises requiring secure cloud access.
- 200 Mbps throughput with integrated Cisco IOS XE software
- Built-in encryption and application visibility
- Zero Trust security architecture
- Seamless VPN connectivity (IPsec, DMVPN, FlexVPN)
- Cloud management via Cisco DNA Center
- Ruggedized for critical operations in manufacturing, healthcare, and retail
- Pay-as-you-grow performance licensing
| Product Code | Cisco ISR4221/K9 |
|---|---|
| Aggregate Throughput | 35 Mbps to 75 Mbps |
| Total onboard WAN or LAN 10/100/1000 ports | 2 |
| RJ-45-based ports | 2 |
| SFP-based ports | 1 |
| NIM (Network Interface Modules) slots | 2 |
| Default memory DDR3 ECC DRAM | 4 GB |
| Flash Memory | 8 GB |
| Power-supply options | External AC only |
| Rack height | 1 RU |
| Dimensions (H x W x D) | 1.72 x 12.7 x 10 in (43.7 x 322.6 x 254 mm) |
| Weight with AC PS (no modules) | 7.1 lb (3.22 kg) |
| Model | Throughput | Security Features | Max Interfaces | SD-WAN Support |
|---|---|---|---|---|
| Cisco ISR4221/K9 | 200 Mbps | Umbrella, FirePOWER | 4x GE + 2x SFP | Native |
| Juniper SRX300 | 150 Mbps | Junos OS Firewall | 8x GE | Contrail |
| HPE Aruba 7008 | 250 Mbps | Aruba Dynamic Segmentation | 8x GE | Silver Peak |
| FortiGate 60F | 1 Gbps | FortiOS 7.0 NGFW | 10x GE | Integrated |
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