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
Hardware Setup User Manual16
Note: Your cable Internet provider’s contact information might change. You
can also find the contact information in your monthly Internet service
billing statement.
2. If you are unable to activate your Internet service using the instructions on your cable
Internet provider’s website, call your cable Internet provider for support.
Activate Your Internet Service With Comcast Xfinity
Activate your Internet service by using Comcast Xfinity’s self-activation process. If you are
unable to self-activate your modem router, call Comcast Xfinity customer service. After you
complete the setup, perform a speed test.
Before you start the self-activation process, ga
ther the following information:
• Xfinity acco
unt number
• The p
hone number associated with your Xfinity account
• Xfinity login
information (your email address or user name and password)
• Mod
em router model number, which is C7000v2
• Mod
em router serial number
• Mod
em router MAC address
Your modem router’s serial number and MAC a
ddress are on the modem router label.
MAC address
Serial number
Sparklight https://support.sparklight.com
1-877-692-2253
Spectrum https://www.spectrum.net/contact-us
https://activate.spectrum.net
1-833-267-6094
Xfinity https://www.xfinity.com/internetsetup
Use the Xfinity app for Xfinity activation.
Cable ISP Contact Information










