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3Jtech G2wifiIII User Manual

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G2wifiIII
User's Guide
Version: 1.0
Date: September 18, 2013
3JTech Co., Ltd.
2F, No. 342, Fu-Shing N. Rd.
Taipei, Taiwan
Tel: +886-2-2500 6916
e-mail:
info@3jtech.com.tw

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Summary of Contents for 3Jtech G2wifiIII

  • Page 1 G2wifiIII User’s Guide Version: 1.0 Date: September 18, 2013 3JTech Co., Ltd. 2F, No. 342, Fu-Shing N. Rd. Taipei, Taiwan Tel: +886-2-2500 6916 e-mail: info@3jtech.com.tw...

  • Page 2: Revision History

    G2wifiIII User’s Guide Revision History Version Date Changes 09/18/2013 First Release of G2wifiIII User’s Manual Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 3: Table Of Contents

    3.2.1 Basic Wireless Settings .................... 23 3.2.2 Wireless Security/Encryption Settings ..............28 3.2.2.1 Disable Mode ...................... 28 3.2.2.2 WEPAUTO(WEP) Mode ..................29 3.2.2.3 WPA-PSK / WPA2-PSK Mode ................31 Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 4 ANAGEMENT 3.4.1 System Management ....................43 3.4.2 TR-069 ........................45 3.4.3 Firmware Upgrade ....................46 3.4.4 Configuration Management ..................47 3.4.5 Status ......................... 48 3.4.6 Statistic ........................49 Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 5 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 6: Chapter 1. Product Overview

    1. Product Overview 1.1 Introduction G2wifiIII, a WiFi Router with a WAN port, is the perfect option to connect a small group of PCs to a high-speed broadband Internet connection or to an Ethernet backbone. Configurable as a DHCP server, G2wifiIII acts as the only externally recognized Internet device on your local area network (LAN).

  • Page 7: Features

    ‐ Compliant with IEEE 802.3 and 802.3u 10/100 Mbps HTTP Web-Based Management ‐ Firmware upgrade by UI ‐ WAN and LAN side connection statistics ‐ Password protected access ‐ Wireless LAN Support TR-069 management function Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 8: Package Contents

    1.3 Package Contents ─ 1 x G2wifiIII ─ 1 x RJ45 Ethernet Cable ─ 1 x Power Adapter ─ 1 x CD with this User’s Manual ─ Quick Setup Guide Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 9: Chapter 2. Physical Description

    G2wifiIII User’s Guide 2. Physical Description The following information contains the physical description of the G2wifiIII. This includes the functions and the locations of each connector and indicator. This information provides useful reference when installing the product. Please familiarize yourself with the G2wifiIII.

  • Page 10: Rear Panel

    G2wifiIII User’s Guide 2.1.2 Rear Panel For more detailed description, please refer to the Section 2.2 and Section 2.2.2. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 11: Illustration

    Refer to Section 2.2.2 for rear To display the status of panel information and Section G2wifiIII LEDs 2.2.3 for LED description on the rear panel Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 12: Front Panel Information

    G2wifiIII User’s Guide 2.2.1 Front Panel Information Power Supply Connector Plug the power adapter. The specifications of G2wifiIII’s power adapter are as follows: Input: 100 ~ 240V AC, 50/60Hz Output: 12V DC / 1.5A WAN Port Offer the access of Internet.

  • Page 13: Led Description On The Rear Panel

    Off when no cable connection exists. Lit when the cable connection with device exists. Yellow Flash when the data is transmitting. WAN Link( Off when no cable connection exists. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 14: Chapter 3. Web-Based Management

    This chapter instructs you how to configure and manage the G2wifiIII through the web user interface it supports. With this facility, you can easily access and monitor through the LAN port of the G2wifiIII. After the G2wifiIII has been connected to your PC via RJ45 network cable, type http://10.10.10.254...
  • Page 15 G2wifiIII User’s Guide In the G2wifiIII, it supports a simple user management function to configure the system. As the figure below shows, for example, left section is the whole function tree with web user interface while each of main functions, including INTERNET SETTINGS, WIRELESS SETTINGS, FIREWALL, and MANAGEMENT is selected.

  • Page 16: Internet Settings

    Provider before configuring the required parameters. Note: If using the PPPoE option, you will need to ensure that any PPPoE client software on your computers is removed or disabled. ： ： Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 17: Static(Fixed Ip) Wan Mode

    ISP's server. This way they know your computer is eligible to receive an IP address. In other words, they know that you are paying for their service. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 18: Pppoe (Adsl) Wan Mode

    Keep Alive: A connection to the Internet is always maintained. When this option is selected, please enter a value in the field of Redial Period which is the time interval the machine will be redialed before the PPPoE connection is disconnected. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 19: Lan

    (LAN). When you select Server item from this pull-down list to enable this function, the following parameters will be displayed. You must enter the IP address, Subnet Mask, Primary DNS Server and/or Secondary DNS Server. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 20 IP addresses to the devices in your network (default: 86400). Statically Assigned: You can statically assign the client MAC and IP address. Up to three IPs and MACs can be assigned. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 21: Dhcp Client

    Expires in: The remaining time of the IP address’s lease. A specific LAN device no longer needs the leased IP address when the time ends up, and this device will also free the IP address it had leased. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 22: Advanced Routing Settings

    Comment: Memo for the routing rule. Routing Table: Lists the current route rules you have added before. Click on the Delete button to delete the selected route rule. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 23: Wireless Settings

    Through the basic wireless setting page, the user can control the ON/OFF status of WiFi function, and set up the 802.11 mode, Network Name (SSID) as well as Channel. Besides, you can do the further settings related to the HT Physical Mode. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 24 (SSID) on the client manually to connect to the network. Multiple SSID 1 ~ 3: Up to three SSIDs you can additionally set up for this wireless network. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 25 Mixed Mode packets and legacy packets. Green Field mode: The device transmits HT packets without legacy compatible part. But the device receives and decodes both Green Field and legacy packets. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 26 32”. It changes the modulation of this device and effect the maximum Phy data rate. We recommend “Auto” setting. For more details, please refer to the table below. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 27 If this option is enabled, the device will activate this function when transmitting massive data. Decline BA Request: Enable this option to decline the Block ACK request addressed by the other devices. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 28: Wireless Security/Encryption Settings

    For more details about the setup in these different modes, please refer to the following sections. 3.2.2.1 Disable Mode In this mode, wireless clients can directly connect to the router without inputting any key. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 29: Wepauto(Wep) Mode

    64-bit ASCII keys are up to 5 characters in length (DMODE is a valid string of 5 characters for 64-bit encryption.) 128-bit ASCII keys are up to 13 characters in length (2002HALOSWIN1 is a valid string of 13 characters for 128-bit encryption.) Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 30 (American Standard Code for Information Interchange) is a code for representing char as numbers from 0-127. Hexadecimal digits consist of the numbers 0-9 and the letters A-F (a-f). Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 31: Wpa-Psk / Wpa2-Psk Mode

    When Key format is Passphrase, the key value should have 8-63 ASCII characters or 64 digits in HEX format. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 32 The WPA Algorithm will regroup the key for a period. The default value is 3600 seconds, and you can adjust the time interval (Valid Range: 0 ~ 4194303). Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 33: Station List

    G2wifiIII User’s Guide 3.2.3 Station List From the list of Station, you can see which devices are currently connecting to your G2wifiIII in the wireless way through the MAC address. You also can have a clear realization of status, including Aid, PSM, MimoPS, MCS, BW(Bandwidth), SGI and STBC for each Wifi connection.

  • Page 34: Wireless Statistics

    G2wifiIII User’s Guide 3.2.4 Wireless Statistics The G2wifiIII offers the counter function to collect all wireless traffic counting information about the transmitting/ receiving packets of this router. The system will automatically update these wireless data per 3 seconds. To restart the counting, please click on the Reset Counters button.

  • Page 35: Firewall Settings

    LAN users. Port filter restricts certain type of data packets from your LAN to Internet through the router. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 36 Comment: Input any text to describe this mapping, up to 16 alphanumerical characters. IP/Port Filter Rule List: Lists the IP / Port Filter Settings you have added before. Click on the Delete Selected button to delete the selected list. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 37: Port Forwarding Settings

    Apply button. The entry of Port Forwarding you had added will be listed on this table if it is created successfully. Clicking on the Delete Selected button will remove the existing entry you select from this table. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 38: Create A Virtual Server

    Repeat these steps for each Virtual Server Rule you wish to add. With this Virtual Server entry, all Internet traffic on Port 8888 will be redirected to your internal web server on port 80 at IP Address 10.10.10.50. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)
  • Page 39 The entry of Virtual Server you had added will be listed on this table if it is created successfully. Clicking on the Delete Selected button will remove the existing entry you select from this table. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 40: Dmz Settings

    Except TCP port 80: If you click on the checkbox in front of Except TCP port 80 function, it means that TCP port 80 cannot be used for DMZ; otherwise, you can use this port for DMZ. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 41: System Security Settings

    G2wifiIII User’s Guide 3.3.4 System Security Settings To improve the safety of the internal network environment, G2wifiIII offers a variety of basic firewall management functions, including Remote management (via WAN), Ping from WAN Filter, Block port scan, Block SYN Flood and SPI Firewall. By the configuration the following system security settings, you can protect the router itself from being attacked, scanned or intruded.
  • Page 42 SPI Firewall: SPI ("stateful packet inspection" also known as "dynamic packet filtering") helps to prevent cyberattacks by tracking more state per session. It validates that the traffic passing through that session conforms to the protocol. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 43: Management

    Language Settings: Select the language which you would like. Currently, only English is included. Administrator Settings: Modify the account and password to set up and manage the G2wifiIII. The default settings for administrator are as follows: Username: admin Password: admin NTP Settings: Set up the system time by syncing from the NTP server.
  • Page 44 You can set up the time interval (Valid range: 1 ~ 300 hours) to have the assigned NTP server do the synchronization of time for your router. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 45: Tr-069

    G2wifiIII User’s Guide 3.4.2 TR-069 Due to the built-in TR-069 function, G2wifiIII will allow the administrator to remotely do the firmware upgrade, system configuration, management, troubleshooting via the Auto-Configuration Server (ACS) in the method of HTTP Internet network connection. ACS is a TR-069_based automatic configuration server, implementing CPE WAN Management Protocol (CWMP).

  • Page 46: Firmware Upgrade

    For G2wifiIII‘s NVRAM value update, you should press the Reset button (more than 2 seconds) when the device is on and have it restart. And then power off the router and power on for its normal working.

  • Page 47: Configuration Management

    To have the router’s settings be returned to the factory default, just press the Load Default button. Please note that the router cannot be powered off while resetting to the factory default. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 48: Status

    WAN/Local IP address, MAC address and so on. They will be refreshed per 3 seconds. With these information, it is helpful while malfunctioning. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

  • Page 49: Statistic

    G2wifiIII User’s Guide 3.4.6 Statistic G2wifiIII offers the counter function to collect all counting information about the memory status and all interfaces’ receiving/transmitting packets of this router. Copyright of 3JTech Co., Ltd. (also doing business as A3J Engineering Inc.)

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