The CISCO837-K9-64 is a Cisco 800 Series broadband router designed for small office and branch connectivity over ADSL lines. It integrates routing, basic firewall security, and VPN capabilities in a compact device. This model includes 64MB memory (RAM variant) and was commonly used for secure Internet access, remote office connectivity, and early enterprise broadband deployments. It is now a legacy end-of-life product but still found in refurbished and spare-part markets.
Key Features
- Integrated ADSL broadband WAN interface
- 4 × Fast Ethernet (10/100 Mbps) LAN ports
- Built-in stateful firewall security
- VPN support (IPSec with DES/3DES encryption)
- Cisco IOS-based routing and management
- QoS support for voice and data prioritization
- Compact desktop or wall-mount design
- Suitable for small office / remote branch deployments
- Cisco IOS remote management (Telnet, SNMP, TFTP)
Technical Specifications
- Part Number: CISCO837-K9-64
- Series: Cisco 800 Series (837 ADSL Router)
- WAN Interface: ADSL (RJ-11)
- LAN Ports: 4 × 10/100Base-TX Ethernet
- Memory: 64MB RAM (variant-specific)
- Flash: ~12MB–24MB depending on revision
- Routing Protocols: RIP v1/v2, IGRP (legacy IOS support)
- VPN Support: IPSec (DES/3DES)
- Management: CLI, Web, SNMP, Telnet
- Power: 100–240V AC input
- Form Factor: Desktop / wall-mountable
- Max Data Rate: Up to ~100 Mbps Ethernet switching capability (LAN side)
90 DAY'S
