Cisco router model Cisco ISR 4321
The Cisco ISR 4321 Router delivers secure, reliable, and high-performance connectivity for small to medium-sized businesses. With Gigabit Ethernet interfaces, advanced security features, and Cisco IOS XE software, it’s an ideal solution for branch offices seeking scalable and efficient network management.
Cisco ISR 4321 Router – Key Specifications
| Feature | Description |
|---|---|
| Model | Cisco ISR 4321 |
| Type | Integrated Services Router |
| Performance | Up to 100 Mbps |
| Interfaces | 2× Gigabit Ethernet WAN/LAN ports |
| Modules | 2× NIM slots, 1× SM slot |
| Memory | 4 GB DRAM, 4 GB Flash (expandable) |
| OS | Cisco IOS XE |
| Security | VPN, firewall, encryption |
| Voice Support | Optional |
| Power | Internal AC 100–240V |
| Size | 1U Rack-mountable |
| Dimensions | 44.5 × 368 × 294 mm |
| Weight | 4.4 kg |
