User Manual
Table Of Contents
- Contents
- 1. Hardware Overview of the Router
- 2. Connect to the Network and Access the Router
- 3. Specify Your Internet Settings
- Use the Internet Setup Wizard
- Manually Set Up the Internet Connection
- Specify an IPv6 Internet Connection
- IPv6 Internet Connections and IPv6 Addresses
- Use Auto Detect for an IPv6 Internet Connection
- Use Auto Config for an IPv6 Internet Connection
- Set Up an IPv6 6to4 Tunnel Internet Connection
- Set Up an IPv6 Pass-Through Internet Connection
- Set Up a Fixed IPv6 Internet Connection
- Set Up an IPv6 DHCP Internet Connection
- Set Up an IPv6 PPPoE Internet Connection
- Manage the MTU Size
- 4. Control Access to the Internet
- 5. Manage the Basic WiFi Network Settings
- 6. Share a Storage Device Attached to the Router
- USB Device Requirements
- Connect a USB Device to the Router
- Access a Storage Device Connected to the Router
- Map a USB Device to a Windows Network Drive
- Manage Access to a Storage Device
- Enable FTP Access Within Your Network
- View Network Folders on a Device
- Add a Network Folder on a Storage Device
- Change a Network Folder, Including Read and Write Access, on a USB Drive
- Approve USB Devices
- Safely Remove a USB Device
- 7. Share a USB Printer
- 8. Manage the WAN and LAN Network Settings
- View or Change WAN Settings
- Set Up a Default DMZ Server
- Manage IGMP Proxying
- Manage VPN Pass-Through
- Manage NAT Filtering
- Manage the SIP Application-Level Gateway
- Manage the LAN IP Address Settings
- Manage the Router Information Protocol Settings
- Manage the DHCP Server Address Pool
- Manage Reserved LAN IP Addresses
- Disable the Built-In DHCP Server
- Change the Router’s Device Name
- Set Up and Manage Custom Static Routes
- Set Up a Bridge for a Port Group or VLAN Tag Group
- Improve Network Connections With Universal Plug-N-Play
- 9. Manage the Router
- Update the Firmware of the Router
- Change the admin Password
- Set Up Password Recovery
- Recover the admin Password
- Manage the Configuration File of the Router
- Return the Router to Its Factory Default Settings
- View the Status and Statistics of the Router
- Manage the Activity Log
- View Devices Currently on the Network
- 10. Manage the Advanced WiFi Features
- 11. Manage Port Forwarding and Port Triggering
- 12. Troubleshooting
- A. Supplemental Information
•
If your Internet connection does not use pass-through, a fixed IP address, DHCP, or
PPPoE but is IPv6, use the Auto Config connection type, which lets the router
autoconfigure its IPv6 connection (see Use Auto Config for an IPv6 Internet
Connection on page 32).
When you enable IPv6 and select any connection type other than IPv6 pass-through,
the router starts the stateful packet inspection (SPI) firewall function on the WAN interface.
The router creates connection records and checks every inbound IPv6 packet. If the
inbound packet is not destined to the router itself and the router does not expect to
receive such a packet, or the packet is not in the connection record, the router blocks
this packet. This function works in two modes: In secured mode, the router inspects
both TCP and UDP packets. In open mode, the router inspects UDP packets only.
IPv6 addresses are denoted by eight groups of hexadecimal quartets that are separated
by colons. You can reduce any four-digit group of zeros within an IPv6 address to a
single zero or omit it. The following errors invalidate an IPv6 address:
•
More than eight groups of hexadecimal quartets
•
More than four hexadecimal characters in a quartet
•
More than two colons in a row
Use Auto Detect for an IPv6 Internet Connection
To set up an IPv6 Internet connection through autodetection:
1.
Launch a web browser from a computer or mobile device that is connected to the
network.
2.
Enter http://www.routerlogin.net.
A login window opens.
3. Enter the router user name and password.
The user name is admin. The default password is password. The user name and
password are case-sensitive.
The BASIC Home page displays.
4. Select ADVANCED > Advanced Setup > IPv6.
The IPv6 page displays.
5. From the Internet Connection Type menu, select Auto Detect.
The IPv6 page displays.
The router automatically detects the information in the following fields:
•
Connection Type. This field indicates the connection type that is detected.
User Manual31Specify Your Internet Settings
AC1200 WiFi Router Model R6120










