Overview
The Belkin F5D6231-4 is a compact wireless cable/DSL gateway router designed for small office and home network deployments. This legacy 802.11b device combines wireless and wired connectivity in a single gateway, allowing broadband Internet connection sharing without running network cables. The router integrates an Ethernet switch, firewall, and basic security features typical of early 2000s network infrastructure.
Key Features
- Integrated 4-port 10/100Base-T Ethernet switch for wired computer connections
- 802.11b wireless connectivity at up to 11 Mbps in the 2.4 GHz band
- 1 WAN port and 1 uplink port for flexible network topology
- NAT firewall protection against external intrusions
- DMZ hosting support for gaming and specialized applications
- IPSec pass-through for Virtual Private Network (VPN) remote access
Technical Specifications
- Model: F5D6231-4
- LAN Ports: 4 x RJ-45 10BASE-T/100BASE-TX
- WAN Port: 1 x RJ-45 10/100 Mbps
- Uplink Port: 1 (switchable)
- Wireless Standard: IEEE 802.11b
- Wireless Speed: 11 Mbps
- Frequency Band: 2.4 GHz (regional variants: 11-14 channels depending on FCC/IC/ETSI compliance)
- Host Processor: CX84200-11
- Flash Memory: 1 MB (firmware upgradeable)
- SDRAM: 8 MB
- Wireless Module: PCMCIA interfaced with Atmel and RFMD components
- Certifications: EMI (CE, FCC Class B), Safety (UL 1950, EN60950)
- Weight: 5 lbs
- Mounting: Vertical mounting base included
Typical Applications
The Belkin F5D6231-4 is suitable for:
- Small office/home office (SOHO) network setup with mixed wired and wireless clients
- Broadband connection sharing across multiple computers without cable runs
- File and printer sharing over local network
- Legacy network equipment integration where 802.11b compatibility is required
- Educational and demonstration environments for networking concepts
Compatibility & Replacements
Compatible With
- Windows 98 SE, Windows 2000, Windows XP, and later Windows operating systems
- Mac OS 8.6 and later
- Any device with 802.11b wireless capability
- Standard RJ-45 Ethernet devices (10/100 Mbps)
- Cable and DSL modems with Ethernet output
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This unit is a legacy product and may require driver installation on modern systems. Direct replacement models or compatible alternatives should be confirmed based on your specific network requirements.
Works With
- Web-based configuration interface accessible via standard web browser
- DHCP server protocol for automatic IP address assignment
- IPv4 networking and TCP/IP stack
- VPN pass-through for IPSec remote access solutions
- DMZ functionality for gaming and specialty server applications
