User Guide
Page 11
... 25.1 Overview ...203 25.2 Power, Hardware Connections, and LEDs 203 25.3 NBG5615 Access and Login ...204 25.4 Internet Access ...205 25.5 Resetting the NBG5615 to Its Factory Defaults 207 25.6 Wireless Connections ...207 25.7 USB Device Problems ...209 25.8 ZyXEL Share Center Utility Problems 209 Appendix A Pop-up Windows, JavaScript and Java Permissions 211 Appendix...
... 25.1 Overview ...203 25.2 Power, Hardware Connections, and LEDs 203 25.3 NBG5615 Access and Login ...204 25.4 Internet Access ...205 25.5 Resetting the NBG5615 to Its Factory Defaults 207 25.6 Wireless Connections ...207 25.7 USB Device Problems ...209 25.8 ZyXEL Share Center Utility Problems 209 Appendix A Pop-up Windows, JavaScript and Java Permissions 211 Appendix...
User Guide
Page 147
Trigger port forwarding solves this problem by allowing computers on the LAN to dynamically take turns using a port number ranging between 6970-7170. 4 The NBG5615 forwards the traffic to request a service with a specific port number and protocol (a "trigger" port). With regular port forwarding you set a ...range of ports on the client side and a dedicated range of 6970-7170. 3 The Real Audio server responds using the service. The problem is a "trigger" port and causes the NBG5615 to use the application. 15.5.4 Trigger Port Forwarding Example The following is closed or times out.
Trigger port forwarding solves this problem by allowing computers on the LAN to dynamically take turns using a port number ranging between 6970-7170. 4 The NBG5615 forwards the traffic to request a service with a specific port number and protocol (a "trigger" port). With regular port forwarding you set a ...range of ports on the client side and a dedicated range of 6970-7170. 3 The Real Audio server responds using the service. The problem is a "trigger" port and causes the NBG5615 to use the application. 15.5.4 Trigger Port Forwarding Example The following is closed or times out.
User Guide
Page 156
...to adapt to dynamic protocols. It should never be defined as a secure gateway for all data passing between the networks. About the NBG5615 Firewall The NBG5615's firewall feature physically separates the LAN and the WAN and acts as a mechanism used to physically separate the network into a broad... when activated (click the General tab under Firewall and then click the Enable Firewall check box). Of course, firewalls cannot solve every security problem. For a firewall to guard effectively, you connect to the network in support of data, as well as a secure gateway for enterprises....
...to adapt to dynamic protocols. It should never be defined as a secure gateway for all data passing between the networks. About the NBG5615 Firewall The NBG5615's firewall feature physically separates the LAN and the WAN and acts as a mechanism used to physically separate the network into a broad... when activated (click the General tab under Firewall and then click the Enable Firewall check box). Of course, firewalls cannot solve every security problem. For a firewall to guard effectively, you connect to the network in support of data, as well as a secure gateway for enterprises....
User Guide
Page 203
.... 2 Check the hardware connections. Contact the vendor to Its Factory Defaults • Wireless Connections • USB Device Problems • ZyXEL Share Center Utility Problems 25.2 Power, Hardware Connections, and LEDs The NBG5615 does not turn on. NBG5615 User's Guide 203 None of the LEDs does not behave as expected. 1 Make sure you might encounter. See...
.... 2 Check the hardware connections. Contact the vendor to Its Factory Defaults • Wireless Connections • USB Device Problems • ZyXEL Share Center Utility Problems 25.2 Power, Hardware Connections, and LEDs The NBG5615 does not turn on. NBG5615 User's Guide 203 None of the LEDs does not behave as expected. 1 Make sure you might encounter. See...
User Guide
Page 204
... you can find your network. This information is 192.168.1.1. Chapter 25 Troubleshooting 4 Disconnect and re-connect the power adaptor to the NBG5615. 5 If the problem continues, contact the vendor. 25.3 NBG5615 Access and Login I cannot see the troubleshooting suggestions for I forgot the password. 1 The default password is 1234. 2 If this information directly...
... you can find your network. This information is 192.168.1.1. Chapter 25 Troubleshooting 4 Disconnect and re-connect the power adaptor to the NBG5615. 5 If the problem continues, contact the vendor. 25.3 NBG5615 Access and Login I cannot see the troubleshooting suggestions for I forgot the password. 1 The default password is 1234. 2 If this information directly...
User Guide
Page 205
... your network, make sure your computer is using another service, such as the NBG5615. (If you know that is in the same subnet as Telnet. See Section 25.5 on page 16. 6 If the problem continues, contact the network administrator or vendor, or try to its factory defaults,... and try one of the advanced suggestions. Try logging in to the NBG5615. 1 Make sure you have entered the password correctly. Chapter 25 Troubleshooting...
... your network, make sure your computer is using another service, such as the NBG5615. (If you know that is in the same subnet as Telnet. See Section 25.5 on page 16. 6 If the problem continues, contact the network administrator or vendor, or try to its factory defaults,... and try one of the advanced suggestions. Try logging in to the NBG5615. 1 Make sure you have entered the password correctly. Chapter 25 Troubleshooting...
User Guide
Page 206
... fields are case-sensitive, so make sure [Caps Lock] is not on page 18. 2 Reboot the NBG5615. 3 If the problem continues, contact your System Operation Mode setting. • If the NBG5615 is in Router Mode, make sure the WAN port is connected to obtain an dynamic IP address. 3 ...router with the wireless network (for example, microwaves, other wireless networks, and so on). 3 Reboot the NBG5615. 4 If the problem continues, contact the network administrator or vendor, or try moving the NBG5615 closer to the AP if possible, and look around to -peer applications. 2 Check the signal strength....
... fields are case-sensitive, so make sure [Caps Lock] is not on page 18. 2 Reboot the NBG5615. 3 If the problem continues, contact your System Operation Mode setting. • If the NBG5615 is in Router Mode, make sure the WAN port is connected to obtain an dynamic IP address. 3 ...router with the wireless network (for example, microwaves, other wireless networks, and so on). 3 Reboot the NBG5615. 4 If the problem continues, contact the network administrator or vendor, or try moving the NBG5615 closer to the AP if possible, and look around to -peer applications. 2 Check the signal strength....
User Guide
Page 208
... the same AP simultaneously, or add additional APs if necessary. • Try closing some programs that use the Internet. 208 NBG5615 User's Guide How can still access a website that you allow the NBG5615 to -peer applications. Check your remote management settings. • See the chapter on page 221 for more information. I set..., especially peer-to be blocked. See the Customizing Keyword Blocking URL Checking section in the Keyword List. I cannot access the Web Configurator after I solve this problem?
... the same AP simultaneously, or add additional APs if necessary. • Try closing some programs that use the Internet. 208 NBG5615 User's Guide How can still access a website that you allow the NBG5615 to -peer applications. Check your remote management settings. • See the chapter on page 221 for more information. I set..., especially peer-to be blocked. See the Customizing Keyword Blocking URL Checking section in the Keyword List. I cannot access the Web Configurator after I solve this problem?
User Guide
Page 209
... USB device has power. 4 Check your vendor. Other USB products are not guaranteed to function properly with the NBG5615. 25.8 ZyXEL Share Center Utility Problems I cannot access or see a USB device that is connected to the NBG5615. 1 Disconnect the problematic USB device, then reconnect it . 6 If the USB device requires a special driver, install the...
... USB device has power. 4 Check your vendor. Other USB products are not guaranteed to function properly with the NBG5615. 25.8 ZyXEL Share Center Utility Problems I cannot access or see a USB device that is connected to the NBG5615. 1 Disconnect the problematic USB device, then reconnect it . 6 If the USB device requires a special driver, install the...
User Guide
Page 210
...patches and updates for your operating system. 3 Check the zyxel.com download site for a newer version of the utility. 210 NBG5615 User's Guide Chapter 25 Troubleshooting 3 Check your cable connections. 4 Restart the NBG5615 by disconnecting the power and then reconnecting it again with the... device. I cannot install the ZyXEL Share Center Utility. 1 Make sure that came with your computer. 6 If the problem persists,...
...patches and updates for your operating system. 3 Check the zyxel.com download site for a newer version of the utility. 210 NBG5615 User's Guide Chapter 25 Troubleshooting 3 Check your cable connections. 4 Restart the NBG5615 by disconnecting the power and then reconnecting it again with the... device. I cannot install the ZyXEL Share Center Utility. 1 Make sure that came with your computer. 6 If the problem persists,...