Why I cannot access the ZyXEL Communications P-660H Gateway from the LAN?
If you cannot access the ZyXEL Communications Gateway from the LAN, ensure that the IP address and subnet mask of both the Gateway and your computer are on the same subnet, especially if 'Any IP' is disabled.
What to do if none of the LEDs turn on when I turn on the ZyXEL Communications P-660H Gateway?
First, ensure the ZyXEL Communications Gateway's power adapter is correctly connected to both the device and a working power source, and that both are switched on. Try turning the device off and on again. If the LEDs still don't light up, it may indicate a hardware problem, and you should contact your vendor.
What to do if the LAN LEDs do not turn on on my ZyXEL Communications Gateway?
Check the Ethernet cable connections to ensure they are properly connected (refer to the Quick Start Guide for detailed instructions). Also, verify that the Ethernet cables are not faulty and that your computer’s Ethernet card is functioning correctly.
What to do if I cannot access the Internet with my ZyXEL Communications P-660H?
If you cannot access the Internet, please verify the Internet connection settings in the wizard. If you are using PPPoE or PPPoA, ensure that you have entered the correct user name and password.
What to do if none of the LEDs turn on when I connect my ZyXEL Communications P-660H Prestige?
If none of the LEDs turn on when you connect the Prestige’s power, ensure that you have the correct power adaptor connected to the Prestige, that it is plugged into an appropriate power source, and that the Prestige is turned on. Check all cable connections. If the LEDs still do not turn on, it may indicate a hardware problem.
General| Brand | ZyXEL Communications |
|---|---|
| Model | P-660H Series |
| Category | Gateway |
| Language | English |
Provides steps to access the web configurator by typing the device's IP address into a web browser.
Guides users through configuring Internet access using ISP information, including auto-detection and manual setup.
Details the steps for configuring wireless LAN settings, including activating wireless LAN and OTIST.
Covers configuring WAN Internet access settings, including modes, encapsulation, and IP address assignment.
Details configuring the DHCP server for assigning IP addresses, default gateway, and DNS servers to LAN clients.
Introduces different types of wireless security, including SSID, MAC Address Filter, User Authentication, and Encryption.
Details how to set up port forwarding to make internal servers visible to the outside world.
Covers activating the firewall and configuring default packet directions and actions.
Explains how to view, create, and manage firewall rules, emphasizing rule ordering and logic.
Details how to block websites containing specific keywords in their URLs.
Guides on configuring bandwidth management rules to allocate specific bandwidth to applications or subnets.
Provides instructions for upgrading the device firmware using a firmware file.
Covers managing configuration, including backup, restore, and resetting to factory defaults.
Covers troubleshooting common WAN issues like DSL LED status, IP address acquisition, and Internet access.
Addresses issues related to accessing the device or web configurator, including password and IP settings.
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