Configure Advanced Features
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AC1900, N900, and N450 WiFi Cable Data Gateways
6. Clear the Auto check for the port for which you want to change the settings.
7. Specify the speed in Mbps by selecting a radio button (10, 100, or 1000).
8. Specify the duplex mode by selecting a radio button (half or full).
9. Click the Apply button.
Your changes are saved.
Disable Access to an Ethernet Port
A situation might occur in which you want to disable access to an Ethernet port. For example,
you can disconnect a computer from the network without unplugging the cable. For
information about port numbering, see the Back Panel sections in
Chapter 1, Hardware
Overview.
To disable access to an Ethernet port:
1. On your computer, launch an Internet browser such as Mozilla Firefox or Microsoft
Internet Explorer.
2. In the address field of your browser, enter http://routerlogin.net.
You are prompted to enter a user name and password.
3. Type admin for the user name and type your password.
If you did not yet personalize your password, type password for the password.
4. Click the OK button.
The BASIC Home screen displays.
5. Select ADVANCED > Advanced Setup > LAN Switch.
The LAN Switch screen displays.
6. Clear the Active check for the port for which you want to disable access.
7. Click the Apply button.
Your changes are saved.
Manage Network Time Protocol
Network Time Protocol (NTP) is a networking protocol that synchronizes clocks between
computer systems over data networks. The cable data gateway includes a real-time clock
(RTC), which it uses for scheduling. The cable data gateway regularly updates its RTC by
contacting one of the three NTP servers.
To manage NTP and NTP servers:
1. On your computer, launch an Internet browser such as Mozilla Firefox or Microsoft
Internet Explorer.
2. In the address field of your browser, enter http://routerlogin.net.
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