D-Link DIR-620 User Manual

DIR-620 Wireless N300 Router with 3G/CDMA/LTE Support
and USB Port
User Manual
Configuring via Web-based Interface
Remote Access to Device
On the Advanced / Remote access to device page, you can configure access to the web-based
interface of the router. By default, the access from external networks to the router is closed. If you
need to allow access to the router from the external network, create relevant rules.
Figure 134. The Advanced / Remote access to device page.
To create a new rule for the IPv4-based network, click the Add button in the Remote access
configuration IPv4 section. In the line displayed, you can specify the following parameters:
Parameter Description
IP address A host or a subnet to which the rule is applied.
Mask
The mask of the subnet.
Public port An external port of the router. You can specify only one port.
Protocol
The protocol available for remote management of the router.
To create a new rule for the IPv6-based network, click the Add button in the Remote access
configuration IPv6 section. In the line displayed, you can specify the following parameters:
Parameter Description
IP address
A host or a subnet to which the rule is applied.
Protocol The protocol available for remote management of the router.
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D-Link DIR-620 Specifications

General

Frequency Band	2.4 GHz
Maximum Wireless Speed	300 Mbps
Firewall	SPI, NAT
Operating Humidity	10% to 90% non-condensing
Storage Humidity	5% to 95% non-condensing
Wireless Standards	IEEE 802.11b/g/n
Ethernet Ports	4 x 10/100 Mbps
WAN Port	1 x 10/100 Mbps WAN
Security	WPA, WPA2, WEP
Antennas	2 x External Antennas
Operating Temperature	0 to 40 °C
Storage Temperature	-20 to 65 °C

Summary

Chapter 1. Introduction

Conventions

Explains symbols and formatting used in the manual for clarity.

Document Structure

Outlines the organization and content of each chapter for easy navigation.

Chapter 2. Overview

Specifications

Details the hardware and software specifications of the router for technical reference.

Product Appearance

Describes the physical components and layout of the router.

Chapter 3. Installation and Connection

Before You Begin

Provides prerequisite information and system requirements for initial setup.

USB Modem

Instructions for connecting and configuring a USB modem for internet access.

Connecting to PC

Guides on establishing a physical connection between the router and a PC.

Connecting to Web-based Interface

Details how to access and log into the router's web-based management interface.

Chapter 4. Configuring via Web-based Interface

Click'n'Connect

Utilizes a wizard for automatic internet connection setup and configuration.

Creating WAN Connection

Provides detailed steps for setting up various types of WAN internet connections.

Wi-Fi

Covers all settings related to the router's wireless network configuration.

Firewall

Details the router's firewall settings for network security and packet filtering.

System

Manages system settings, including passwords, firmware, and logs.

Chapter 5. Operation Guidelines

Safety Instructions

Essential safety precautions for router operation, handling, and maintenance.

Wireless Installation Considerations

Tips for optimizing wireless signal range, performance, and placement.

Connecting to Cable or DSL Modem

Step-by-step guide for physically connecting the router to internet modems.

Chapter 6. Abbreviations and Acronyms