User Manual
Table Of Contents
- User Manual
- Contents
- 1 Hardware Setup
- 2 Connect to the Network and Access the Modem Router
- 3 Specify Your Internet Settings
- 4 Control Access to the Internet
- 5 Share USB Devices Attached to the Modem Router
- USB Storage Device Requirements
- Connect a USB Storage Device to the Modem Router
- Access a USB Drive Connected to the Modem Router From a Windows Computer
- Map a USB Device to a Windows Network Drive
- Access a USB Storage Device That Is Connected to the Modem Router From a Mac
- Control Access to the USB Storage Device
- Use FTP Within the Network
- View or Change Network Folders on a USB Storage Device
- Add a Network Folder on a USB storage device
- Edit a Network Folder on a USB storage device
- Approve USB Devices
- Access the USB storage device Through the Internet
- Safely Remove a USB storage device
- 6 Share a USB Printer
- 7 Specify Network Settings
- View WAN Settings
- Set Up a Default DMZ Server
- Change the Modem Router’s Device Name
- Change the LAN TCP/IP Settings
- Specify the IP Addresses That the Modem Router Assigns
- Disable the DHCP Server Feature in the Modem Router
- Reserve LAN IP Addresses
- Improve Network Connections With Universal Plug and Play
- Use the WPS Wizard for WiFi Connections
- Specify Basic WiFi Settings
- Change the WiFi Security Option
- Set Up a Guest Network
- Control the Wireless Radios
- Set Up a Wireless Schedule
- Specify WPS Settings
- 8 Manage Your Network
- Change the Admin Password
- Set Up Password Recovery
- Recover the admin Password
- View Modem Router Status
- View Logs of Modem Router Activity
- View Event Logs
- Run the Ping Utility
- Run the Traceroute Utility
- Monitor Internet Traffic
- View Devices Currently on the Network
- Manage the Modem Router Configuration File
- View Wireless Access Points in Your Area
- View or Change the Modem Router Wireless Channel
- Dynamic DNS
- Remote Management
- 9 Specify Internet Port Settings
- 10 Troubleshooting
- A Supplemental Information
Nighthawk AC1900 WiFi Cable Modem Router
Manage Your Network User Manual100
4. Select ADVANCED > Administration > Wireless Channel.
The page displays wireless channels in use in the 2.4 GHz WiFi band. Your network is
shown in blue. Yellow shows other networks in your area.
5. T
o view wireless channels in use in the 5 GHz WiFi band, select the 5 GHz a/n radio button.
6. T
o change the wireless channel, click the Change Channel button.
The Wireless Setup page displays.
7. In
the Channel list, select a different channel setting.
8. Click the Appl
y button.
Your settings are saved.
Dynamic DNS
Internet service providers (ISPs) assign numbers called IP addresses to identify each
Internet account. Most ISPs use dynamically assigned IP addresses. This means that the IP
address can change at any time. You can use the IP address to access your network
remotely, but most people don’t know what their IP addresses are or when this number
changes.
To make it easier to connect, you can get a free account with a Dynamic DNS service that lets
you
use a domain name to access your home network. To use this account, you must set up
the modem router to use Dynamic DNS. Then the modem router notifies the Dynamic DNS
service provider whenever its IP address changes. When you access your Dynamic DNS
account, the service finds the current IP address of your home network and automatically
connects you.
If your ISP assigns a private WAN IP address (su
ch as 192.168.x.x or 10.x.x.x), the Dynamic
DNS service does not work because private addresses are not routed on the Internet.










