The Cisco ISR4321/K9 Integrated Services Router is built for small to medium-sized businesses and branch offices that require high-speed connectivity, advanced security, and efficient network management. Featuring integrated software-defined WAN (SD-WAN) support, robust security features, and high-performance routing, this router ensures seamless data transfer, optimized bandwidth usage, and superior traffic control. With modular expansion slots, it offers flexibility for future upgrades, making it a cost-effective solution for evolving network needs.
Technical Specifications:
| Feature | Details |
|---|---|
| Model | ISR4321/K9 |
| WAN Ports | 2 x Integrated WAN Ports |
| LAN Ports | 2 x Gigabit Ethernet |
| Maximum Throughput | 100 Mbps (Default) |
| Upgradable Performance | Yes (Up to 300 Mbps with License) |
| Modular Slots | 2 x NIM Slots, 1 x SM Slot |
| Memory | 4 GB DDR3 (Upgradable to 8 GB) |
| Flash Storage | 4 GB (Upgradable to 8 GB) |
| Security Features | VPN, IPSec, Firewall, MACsec, Zone-Based Firewall |
| QoS Support | Yes (Traffic Prioritization & Bandwidth Management) |
| Management | Cisco DNA, CLI, Web UI, SNMP |
| Redundancy Support | Yes (Dual Power Supply Option) |
| Ideal Use Cases | Small Businesses, Branch Offices, Enterprise WAN |
| Installation | Rack-Mountable |
Why Choose Cisco ISR4321/K9?
✔ Secure & Reliable – Advanced security features like IPSec VPN, MACsec encryption, and zone-based firewalls ensure data integrity and protection.
✔ High Performance & Scalability – Delivers up to 100 Mbps throughput, expandable to 300 Mbps, catering to growing network demands.
✔ Modular Flexibility – Two Network Interface Module (NIM) slots and one Service Module (SM) slot allow customized expansion.
✔ Optimized for SD-WAN – Supports software-defined WAN (SD-WAN) for efficient bandwidth utilization and cost-effective WAN management.
✔ Centralized Management – Compatible with Cisco DNA, CLI, SNMP, and Web UI, making network administration seamless.
Ideal for businesses that demand scalable, high-performance networking with enterprise-grade security, the Cisco ISR4321/K9 delivers seamless connectivity, operational efficiency, and future-proof expansion options.
