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 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
- 6 Manage Your Network
- Change 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
- 7 Specify Internet Port Settings
- 8 Troubleshooting
- A Supplemental Information
Nighthawk AC1900 WiFi Cable Modem Router
Control Access to the Internet User Manual35
To specify the schedule, see Schedule When to Block Internet Sites and Services on
page 35.
6. Click the Ad
d button.
7. To add a service that is in the Service Type list, select the application or service.
The settings for this service automatically display in the fields.
8. T
o add a service or application that is not the list, select User Defined.
a. I
f you know that the application uses either TCP or UDP, select the appropriate
protocol; otherwise, select TCP/UDP (both).
b. Ent
er the starting port and ending port numbers.
• I
f the service uses a single port number, enter that number in both fields.
• T
o find out which port numbers the service or application uses, you can contact
the publisher of the application, ask user groups or newsgroups, or search on the
Internet.
9. T
o specify how to filter the services, select one of the following radio buttons:
• Only This IP Address.
Block services for a single computer.
• IP Address Range.
Block services for a range of computers with consecutive IP
addresses on your network.
• All lP Addresses. Block se
rvices for all computers on your network.
10. Click the Ad
d button.
Your changes are saved.
Schedule When to Block Internet Sites and
Services
When you schedule blocking, the same schedule is used to block sites and to block services.
For information about how to specify what you want the modem router to block, see Use










