DIR-655 Owners Manual

The D-Link DIR-655 is a high-performance wireless N gigabit router featuring simultaneous dual-band technology, advanced security features, gigabit ports, and quality of service (QoS) capabilities. This router supports up to 300Mbps wireless speeds, includes four gigabit LAN ports, one gigabit WAN port, and offers comprehensive network management through its web-based configuration interface. Below are key sections covering setup, configuration, features, troubleshooting, and specifications.

1. Features at a Glance 2. Package Contents 3. Hardware Installation 4. Web Configuration Setup 5. Wireless Configuration 6. Advanced Features 7. Security Settings 8. Port Forwarding 9. Specifications 10. Troubleshooting

Features at a Glance

Key components: Wireless N technology, gigabit ports, advanced security, QoS, web-based management.

Feature	Description
Wireless Technology	IEEE 802.11n with simultaneous dual-band (2.4GHz & 5GHz)
Wireless Speed	Up to 300Mbps
Ethernet Ports	4 x Gigabit LAN, 1 x Gigabit WAN
Security	WPA/WPA2, firewall, VPN pass-through
Quality of Service	Traffic prioritization for gaming and streaming
Antennas	3 detachable external antennas
USB Port	For network storage sharing
Management	Web-based configuration interface
Reset Button	Factory reset functionality
Power Input	12V DC power adapter

Package Contents

Unpack and verify all components are present.

DIR-655 Wireless N Gigabit Router
Power Adapter (12V DC)
Ethernet Cable (Cat5e)
Installation Guide
3 Detachable Antennas
Resource CD with Manual and Utilities

NOTE: Contact your retailer if any items are missing or damaged.

Hardware Installation

Follow these steps for physical setup.

Attach antennas: Screw all three antennas firmly into antenna ports.
Connect power: Plug power adapter into router and wall outlet.
Connect modem: Use Ethernet cable to connect modem to WAN port.
Connect computers: Use Ethernet cables to connect computers to LAN ports.
Power on: Verify all LED indicators light up properly.

WARNING! Use only the provided power adapter. Ensure proper ventilation around the router.

Web Configuration Setup

Access router settings through web browser.

Connect computer: Use Ethernet cable or connect to default wireless network.
Open browser: Enter http://192.168.0.1 in address bar.
Login: Use default username "admin" with blank password.
Run setup wizard: Follow on-screen instructions for basic configuration.
Configure internet: Select connection type (DHCP, PPPoE, Static IP).
Save settings: Apply changes and restart router if prompted.

CAUTION! Change default password immediately after first login.

Wireless Configuration

Configure wireless network settings.

SSID: Set unique network name (default: dlink)
Security Mode: Select WPA2-Personal for best security
Encryption: AES recommended
Wireless Password: Create strong password (minimum 8 characters)
Channel Selection: Auto or manual channel selection
Band Selection: 2.4GHz or 5GHz operation

Tip: Use different SSIDs for 2.4GHz and 5GHz bands for easy identification.

Advanced Features

Additional router capabilities and settings.

Feature	Function
Quality of Service	Prioritize gaming, VoIP, or streaming traffic
Guest Zone	Create separate guest wireless network
Parental Controls	Restrict internet access by schedule or content
Port Forwarding	Open specific ports for applications and games
VPN Pass-through	Support for PPTP, L2TP, and IPSec VPNs
Traffic Statistics	Monitor network usage and bandwidth
Firmware Upgrade	Update router firmware for new features

Security Settings

Essential security configurations for network protection.

Change admin password: Use strong, unique password
Enable firewall: SPI firewall enabled by default
Wireless security: Use WPA2-Personal with AES encryption
MAC address filtering: Restrict access to known devices
Disable WPS: For enhanced security, disable Wi-Fi Protected Setup
Remote management: Disable unless specifically needed

WARNING! Regularly update firmware to address security vulnerabilities.

Port Forwarding

Configure port forwarding for specific applications.

Access Advanced menu: Navigate to Port Forwarding section
Add rule: Click "Add Rule" button
Enter details: Application name, external/internal ports, protocol (TCP/UDP)
Specify IP: Enter local IP address of target device
Enable rule: Check "Enable" checkbox
Save settings: Apply changes and restart if necessary

Common ports: HTTP (80), HTTPS (443), FTP (21), Gaming ports vary by game.

Specifications

Wireless Standards: IEEE 802.11n, 802.11g, 802.11b
Frequency Bands: 2.4GHz & 5GHz (simultaneous)
Wireless Speed: Up to 300Mbps
Ethernet Ports: 4 x 10/100/1000 LAN, 1 x 10/100/1000 WAN
Antennas: 3 x detachable 5dBi gain
Security: WEP, WPA, WPA2, WPS
Firewall: SPI with DoS protection
Dimensions: 7.48 x 5.71 x 1.18 inches
Power: 12V DC, 1.5A
Operating Temp: 0°C to 40°C (32°F to 104°F)

Troubleshooting

Symptom	Possible Cause	Corrective Action
No internet connection	WAN cable/modem	Check WAN cable connection; restart modem and router.
Wireless devices can't connect	Security settings/range	Verify wireless password; move closer to router; check channel interference.
Slow wireless speed	Interference/distance	Change wireless channel; reduce distance; check for competing networks.
Router not responding	Power/overheating	Power cycle router; ensure proper ventilation; check power adapter.
Can't access web interface	IP address/connection	Verify computer IP settings; use reset button to restore defaults.
Port forwarding not working	Firewall/static IP	Disable computer firewall temporarily; assign static IP to target device.

Reset Procedure: Press and hold reset button for 10 seconds with power on.

Support: 1-877-453-5465; www.dlink.com