CISCO2851-SEC/K9 Overview
The Cisco CISCO2851-SEC/K9 is a high-performance router in the security category, designed for advanced security services. It offers network efficiency and advanced threat protection, ideal for enterprises requiring secure and reliable network solutions.
CISCO2851-SEC/K9 Product Highlights
- Advanced Security Bundle
- High Network Efficiency
- 128MB Flash Memory
- 512MB DDR Memory
- Enterprise Protection
Product Features Comparison
| Model | Flash Memory | DDR Memory | Security Features | Supported Interfaces | VPN Capabilities | Power Supply |
|---|---|---|---|---|---|---|
| CISCO2851-SEC/K9 | 128MB | 512MB | Advanced Security | Multiple WAN Interfaces | Yes | Redundant Power |
| Cisco ISR 4321 | 4GB | 4GB | Threat Defense | Gigabit Ethernet | Yes | External Power |
| Cisco ASR 1001-X | 8GB | 16GB | Security Intelligence | 10 GE SFP+ | Yes | Redundant Power |
| Cisco ISR 4451-X | 8GB | 16GB | Threat Defense | Gigabit Ethernet | Yes | Dual Power |
| Cisco ISR 4331 | 4GB | 4GB | Security Intelligence | Gigabit Ethernet | Yes | External Power |
| Cisco ISR 4351 | 8GB | 8GB | ADV Security | Multiple WAN Interfaces | Yes | Dual Power |
| Cisco ISR 4411 | 2GB | 4GB | Advanced Security | 10 GE SFP+ | Yes | Redundant Power |
CISCO2851-SEC/K9 Product Application Scenarios
- Small-Medium Enterprise Security
- Secure Remote Office Connectivity
- Branch Office Network Security
Optional Add-ons
| Accessory Model | Description |
|---|---|
| PWR-2851-AC | AC Power Supply for 2851 |
| MEM2851-512U1024D | 512MB to 1GB DRAM upgrade |
| CISCO2851-V3PN/K9 | 2851 Voice Bundle, PVDM2-16 |






















