User Guide
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...Play 215 19.1.1 How do I know if I'm using UPnP 215 19.1.2 NAT Traversal ...215 19.1.3 Cautions with UPnP 215 19.2 UPnP and ZyXEL ...216 19.3 UPnP Screen ...216 19.4 Installing UPnP in Windows Example 217 Part V: Maintenance and Troubleshooting 227 Chapter 20 System ...229 20.1 ......230 Chapter 21 Logs ...233 21.1 View Log ...233 21.2 Log Settings ...234 21.3 Log Descriptions ...237 Chapter 22 Tools...251 22.1 Firmware Upload Screen 251 22.2 Configuration Screen ...252 22.2.1 Backup Configuration 253 22.2.2 Restore Configuration 253 22.2.3 Back to Factory Defaults 254 22.3 Restart ...
...Play 215 19.1.1 How do I know if I'm using UPnP 215 19.1.2 NAT Traversal ...215 19.1.3 Cautions with UPnP 215 19.2 UPnP and ZyXEL ...216 19.3 UPnP Screen ...216 19.4 Installing UPnP in Windows Example 217 Part V: Maintenance and Troubleshooting 227 Chapter 20 System ...229 20.1 ......230 Chapter 21 Logs ...233 21.1 View Log ...233 21.2 Log Settings ...234 21.3 Log Descriptions ...237 Chapter 22 Tools...251 22.1 Firmware Upload Screen 251 22.2 Configuration Screen ...252 22.2.1 Backup Configuration 253 22.2.2 Restore Configuration 253 22.2.3 Back to Factory Defaults 254 22.3 Restart ...
User Guide
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... Figure 146 Maintenance > System > Time Setting 230 Figure 147 Maintenance > Logs > View Log 233 Figure 148 Maintenance > Logs > Log Settings 235 Figure 149 Maintenance > Tools > Firmware 251 Figure 150 Upload Warning ...252 Figure 151 Network Temporarily Disconnected 252 Figure 152 Upload Error Message ...252 Figure 153 Maintenance > Tools > Configuration 253 Figure... Op Mode > General: AP 261 Figure 165 Language ...263 Figure 166 Wall-mounting Example ...277 Figure 167 Masonry Plug and M4 Tap Screw 278 22 NBG420N User's Guide
... Figure 146 Maintenance > System > Time Setting 230 Figure 147 Maintenance > Logs > View Log 233 Figure 148 Maintenance > Logs > Log Settings 235 Figure 149 Maintenance > Tools > Firmware 251 Figure 150 Upload Warning ...252 Figure 151 Network Temporarily Disconnected 252 Figure 152 Upload Error Message ...252 Figure 153 Maintenance > Tools > Configuration 253 Figure... Op Mode > General: AP 261 Figure 165 Language ...263 Figure 166 Wall-mounting Example ...277 Figure 167 Masonry Plug and M4 Tap Screw 278 22 NBG420N User's Guide
User Guide
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...120 Alternative Subnet Mask Notation 287 Table 121 Subnet 1 ...289 Table 122 Subnet 2 ...290 Table 123 Subnet 3 ...290 Table 124 Subnet 4 ...290 NBG420N User's Guide 27 List of Tables Table 82 Management > Remote MGMT > DNS 213 Table 83 Management > UPnP > General 216 Table 84 Maintenance > System... Table 104 ICMP Notes ...247 Table 105 Syslog Logs ...248 Table 106 RFC-2408 ISAKMP Payload Types 249 Table 107 Maintenance > Tools > Firmware 251 Table 108 Maintenance Restore Configuration 253 Table 109 Maintenance > Tools > Wake On LAN 255 Table 110 Maintenance > Config Mode > General 257...
...120 Alternative Subnet Mask Notation 287 Table 121 Subnet 1 ...289 Table 122 Subnet 2 ...290 Table 123 Subnet 3 ...290 Table 124 Subnet 4 ...290 NBG420N User's Guide 27 List of Tables Table 82 Management > Remote MGMT > DNS 213 Table 83 Management > UPnP > General 216 Table 84 Maintenance > System... Table 104 ICMP Notes ...247 Table 105 Syslog Logs ...248 Table 106 RFC-2408 ISAKMP Payload Types 249 Table 107 Maintenance > Tools > Firmware 251 Table 108 Maintenance Restore Configuration 253 Table 109 Maintenance > Tools > Wake On LAN 255 Table 110 Maintenance > Config Mode > General 257...
User Guide
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... table describes the LEDs. Use a password that's not easy to guess and that consists of different types of the NBG420N using a (supported) web browser. • Command Line Interface. Use File Transfer Protocol for firmware upgrades and configuration backup/restore. 1.6 Good Habits for everyday management of characters, such as numbers and letters. •...
... table describes the LEDs. Use a password that's not easy to guess and that consists of different types of the NBG420N using a (supported) web browser. • Command Line Interface. Use File Transfer Protocol for firmware upgrades and configuration backup/restore. 1.6 Good Habits for everyday management of characters, such as numbers and letters. •...
User Guide
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... Name This is for related product information. It is the System Name you enter in the Maintenance > System > General screen. Firmware Version This is the firmware version and the date created. 40 NBG420N User's Guide Chapter 3 Introducing the Web Configurator Figure 6 Web Configurator Status Screen The following table describes the labels shown in...
... Name This is for related product information. It is the System Name you enter in the Maintenance > System > General screen. Firmware Version This is the firmware version and the date created. 40 NBG420N User's Guide Chapter 3 Introducing the Web Configurator Figure 6 Web Configurator Status Screen The following table describes the labels shown in...
User Guide
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...Use this screen, open the Status screen (see Section 3.5 on the network. Any IP allows computers to access the Internet through the NBG420N without turning the power off. Language This screen allows you to select the language you prefer. 3.5.2 Summary: Any IP Table This screen...rule. Configuration Use this screen to backup and restore the configuration or reset the factory defaults to your NBG420N. Tools Firmware Use this screen to upload firmware to your NBG420N. Sys OP Mode General This screen allows you selected. The gray section of the bar represents the ...
...Use this screen, open the Status screen (see Section 3.5 on the network. Any IP allows computers to access the Internet through the NBG420N without turning the power off. Language This screen allows you to select the language you prefer. 3.5.2 Summary: Any IP Table This screen...rule. Configuration Use this screen to backup and restore the configuration or reset the factory defaults to your NBG420N. Tools Firmware Use this screen to upload firmware to your NBG420N. Sys OP Mode General This screen allows you selected. The gray section of the bar represents the ...
User Guide
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...you select manually. - It is up or connected). DHCP This shows the LAN port's DHCP role - On, Off or Off by ZyNOS (ZyXEL Network Operating System) and is not used . Wireless clients must support the same standard in the wireless LAN. - System Status System Uptime This ...which you enter in the Status screen. WPS This shows the WPS (WiFi Protected Setup) Status. System Resource - Heap memory refers to the NBG420N - Firmware Version This is using over the wireless LAN. - MAC Address This shows the wireless adapter MAC Address of the Wireless LAN - Channel This...
...you select manually. - It is up or connected). DHCP This shows the LAN port's DHCP role - On, Off or Off by ZyNOS (ZyXEL Network Operating System) and is not used . Wireless clients must support the same standard in the wireless LAN. - System Status System Uptime This ...which you enter in the Status screen. WPS This shows the WPS (WiFi Protected Setup) Status. System Resource - Heap memory refers to the NBG420N - Firmware Version This is using over the wireless LAN. - MAC Address This shows the wireless adapter MAC Address of the Wireless LAN - Channel This...
User Guide
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... the MAC filter screen to configure the NBG420N to block access to change your NBG420N's time and date. Time Setting Use this screen to devices or block the devices from a DHCP server. Tools Firmware Use this screen to upload firmware to configure advanced wireless settings. Language This... screen allows you to select the language you to your NBG420N. QoS Use this screen to remotely turn on a device on the...
... the MAC filter screen to configure the NBG420N to block access to change your NBG420N's time and date. Time Setting Use this screen to devices or block the devices from a DHCP server. Tools Firmware Use this screen to upload firmware to configure advanced wireless settings. Language This... screen allows you to select the language you to your NBG420N. QoS Use this screen to remotely turn on a device on the...
User Guide
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...128 Management > Remote MGMT > FTP The following table describes the labels in order to use FTP (File Transfer Protocol) to access the NBG420N using this screen. Apply Click Apply to just allow FTP access and from which a computer may change the server port number for a...must have an FTP client. Reset Click Reset to access the NBG420N using this feature, your NBG420N's DNS settings, click Management > Remote MGMT > DNS. Select All to allow any computer to upload and download the NBG420N's firmware and configuration files. The screen appears as shown. Server Access Select...
...128 Management > Remote MGMT > FTP The following table describes the labels in order to use FTP (File Transfer Protocol) to access the NBG420N using this screen. Apply Click Apply to just allow FTP access and from which a computer may change the server port number for a...must have an FTP client. Reset Click Reset to access the NBG420N using this feature, your NBG420N's DNS settings, click Management > Remote MGMT > DNS. Select All to allow any computer to upload and download the NBG420N's firmware and configuration files. The screen appears as shown. Server Access Select...
User Guide
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... the upload process. Remember that (usually) uses the system model name with a "*.bin" extension, e.g., "NBG420N.bin". After you how to upload a new firmware, upload or save backup configuration files and restart the NBG420N. 22.1 Firmware Upload Screen Find firmware at www.zyxel.com in a file that you must decompress compressed (.zip) files before logging into the...
... the upload process. Remember that (usually) uses the system model name with a "*.bin" extension, e.g., "NBG420N.bin". After you how to upload a new firmware, upload or save backup configuration files and restart the NBG420N. 22.1 Firmware Upload Screen Find firmware at www.zyxel.com in a file that you must decompress compressed (.zip) files before logging into the...
User Guide
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... factory defaults, backup configuration, and restoring configuration appears as shown next. 252 NBG420N User's Guide In some operating systems, you may see the following screen will appear. If the upload was not successful, the following icon on your new firmware version in this time causing a temporary network disconnect. Chapter 22 Tools Figure...
... factory defaults, backup configuration, and restoring configuration appears as shown next. 252 NBG420N User's Guide In some operating systems, you may see the following screen will appear. If the upload was not successful, the following icon on your new firmware version in this time causing a temporary network disconnect. Chapter 22 Tools Figure...
User Guide
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... you have entered the password correctly. See Section 7.3 on page 102. 6 If the problem continues, contact the network administrator or vendor, or try to the NBG420N. V I cannot see the Login screen, but I cannot log in the web configurator. V I cannot use FTP to upload / download the configuration file. /...page 102. 5 Reset the device to upload new firmware. See Section 7.3 on your network, make sure your computer's IP address is in the same subnet as the NBG420N. (If you know that is in the same subnet as the NBG420N. The default password is using a dynamic IP address....
... you have entered the password correctly. See Section 7.3 on page 102. 6 If the problem continues, contact the network administrator or vendor, or try to the NBG420N. V I cannot see the Login screen, but I cannot log in the web configurator. V I cannot use FTP to upload / download the configuration file. /...page 102. 5 Reset the device to upload new firmware. See Section 7.3 on your network, make sure your computer's IP address is in the same subnet as the NBG420N. (If you know that is in the same subnet as the NBG420N. The default password is using a dynamic IP address....
User Guide
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...in either crossover or straight-through the WAN port. Press for wallmounting M4 Tap Screw NBG420N User's Guide 273 APPENDIX A Product Specifications and WallMounting Instructions The following tables summarize the NBG420N's hardware and firmware features. Table 113 Hardware Features Dimensions (W x D x H) 115 x 162 x... than four computers to the Internet through Ethernet cables. 4-5 Port Switch A combination of a hub when connecting to your NBG420N a cost-effective and viable network solution. Auto-crossover: Use either half-duplex or full-duplex mode. You can add up...
...in either crossover or straight-through the WAN port. Press for wallmounting M4 Tap Screw NBG420N User's Guide 273 APPENDIX A Product Specifications and WallMounting Instructions The following tables summarize the NBG420N's hardware and firmware features. Table 113 Hardware Features Dimensions (W x D x H) 115 x 162 x... than four computers to the Internet through Ethernet cables. 4-5 Port Switch A combination of a hub when connecting to your NBG420N a cost-effective and viable network solution. Auto-crossover: Use either half-duplex or full-duplex mode. You can add up...
User Guide
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... you can define time periods and days during which content filtering is enabled. Download new firmware (when available) from the ZyXEL web site and use the web configurator, an FTP or a TFTP tool to put it on the NBG420N. Each computer on , by default, all incoming traffic from the Internet to web sites...
... you can define time periods and days during which content filtering is enabled. Download new firmware (when available) from the ZyXEL web site and use the web configurator, an FTP or a TFTP tool to put it on the NBG420N. Each computer on , by default, all incoming traffic from the Internet to web sites...
User Guide
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...IP address. Universal Plug and Play (UPnP) The NBG420N can send logs from an external server when you turn on the IPSec standard and is enabled/disabled. Appendix A Product Specifications and Wall-Mounting Instructions Table 114 Firmware Features FEATURE DESCRIPTION IPSec VPN This allows you to establish... encryption and the Internet without the expense of leased site-to an external syslog server. The NBG420N VPN is based on your network, then use a fixed URL, www.zyxel.com for each subnet. You must register for troubleshooting. You can communicate with other IPSec-based...
...IP address. Universal Plug and Play (UPnP) The NBG420N can send logs from an external server when you turn on the IPSec standard and is enabled/disabled. Appendix A Product Specifications and Wall-Mounting Instructions Table 114 Firmware Features FEATURE DESCRIPTION IPSec VPN This allows you to establish... encryption and the Internet without the expense of leased site-to an external syslog server. The NBG420N VPN is based on your network, then use a fixed URL, www.zyxel.com for each subnet. You must register for troubleshooting. You can communicate with other IPSec-based...
User Guide
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... Connect the equipment into an outlet on a circuit different from that product's page. 326 NBG420N User's Guide Viewing Certifications 1 Go to http://www.zyxel.com. 2 Select your product on the ZyXEL home page to go to that to which can be determined by turning the device off and...the party responsible for help. Appendix G Legal Information If this device does cause harmful interference to radio/television reception, which the receiver is firmware-limited to channels 1 through 11. • To comply with FCC RF exposure compliance requirements, a separation distance of at least 20 cm...
... Connect the equipment into an outlet on a circuit different from that product's page. 326 NBG420N User's Guide Viewing Certifications 1 Go to http://www.zyxel.com. 2 Select your product on the ZyXEL home page to go to that to which can be determined by turning the device off and...the party responsible for help. Appendix G Legal Information If this device does cause harmful interference to radio/television reception, which the receiver is firmware-limited to channels 1 through 11. • To comply with FCC RF exposure compliance requirements, a separation distance of at least 20 cm...
User Guide
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...or purpose. This warranty shall not apply if the product has been modified, misused, tampered with, damaged by an act of firmware upgrades and information at www.zyxel.com for global products, or at the discretion of merchantability or fitness for either parts or labor, and to whatever extent it...years from the date of purchase. You may also refer to the warranty policy for a period of up to abnormal working conditions. NBG420N User's Guide 327 ZyXEL shall in which you wish to view from any kind to the original end user (purchaser) that this product is the exclusive remedy...
...or purpose. This warranty shall not apply if the product has been modified, misused, tampered with, damaged by an act of firmware upgrades and information at www.zyxel.com for global products, or at the discretion of merchantability or fitness for either parts or labor, and to whatever extent it...years from the date of purchase. You may also refer to the warranty policy for a period of up to abnormal working conditions. NBG420N User's Guide 327 ZyXEL shall in which you wish to view from any kind to the original end user (purchaser) that this product is the exclusive remedy...
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... 166 local identity 186 main mode 166, 187 NAT traversal 188 negotiation mode 166 peer identity 186 pre-shared key 186 proposal 185 NBG420N User's Guide see also File Transfer Program 201 G gateway 196 General wireless LAN screen 94 H Hidden Node 311 HTTP 201 Hyper Text ...275 File Transfer Program 201 Firewall 153 Firewall overview guidelines 154 336 ICMP packets 156 network security Stateful inspection 153 ZyXEL device firewall 153 Firmware upload 251 file extension using HTTP firmware version 40, 67 Fragmentation Threshold 312 FTP 33, 212 FTP. see also system name Domain Name System 135...
... 166 local identity 186 main mode 166, 187 NAT traversal 188 negotiation mode 166 peer identity 186 pre-shared key 186 proposal 185 NBG420N User's Guide see also File Transfer Program 201 G gateway 196 General wireless LAN screen 94 H Hidden Node 311 HTTP 201 Hyper Text ...275 File Transfer Program 201 Firewall 153 Firewall overview guidelines 154 336 ICMP packets 156 network security Stateful inspection 153 ZyXEL device firewall 153 Firmware upload 251 file extension using HTTP firmware version 40, 67 Fragmentation Threshold 312 FTP 33, 212 FTP. see also system name Domain Name System 135...