User Guide
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.... Related Documentation • Quick Start Guide The Quick Start Guide is intended for people who want to configure the NBG420N using the web configurator. Send all User Guide-related comments, questions or suggestions for additional support documentation and product certifications...use e-mail instead. The Technical Writing Team, ZyXEL Communications Corp., 6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 300, Taiwan. It contains information on setting up and running right away. E-mail: techwriters@zyxel.com.tw NBG420N User's Guide 3 About This User's Guide About...
.... Related Documentation • Quick Start Guide The Quick Start Guide is intended for people who want to configure the NBG420N using the web configurator. Send all User Guide-related comments, questions or suggestions for additional support documentation and product certifications...use e-mail instead. The Technical Writing Team, ZyXEL Communications Corp., 6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 300, Taiwan. It contains information on setting up and running right away. E-mail: techwriters@zyxel.com.tw NBG420N User's Guide 3 About This User's Guide About...
User Guide
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... Wildcard 147 12.2 Dynamic DNS Screen ...147 Part III: Security 151 Chapter 13 Firewall...153 13.1 Introduction to ZyXEL's Firewall 153 13.1.1 What is a Firewall 153 13.1.2 Stateful Inspection Firewall 153 13.1.3 About the NBG420N Firewall 153 13.1.4 Guidelines For Enhancing Security With Your Firewall 154 13.2 Triangle Routes ...154 13.2.1 Triangle....6.1 Domain Name or IP Address URL Checking 164 14.6.2 Full Path URL Checking 164 14.6.3 File Name URL Checking 164 Chapter 15 IPSec VPN...165 NBG420N User's Guide 15
... Wildcard 147 12.2 Dynamic DNS Screen ...147 Part III: Security 151 Chapter 13 Firewall...153 13.1 Introduction to ZyXEL's Firewall 153 13.1.1 What is a Firewall 153 13.1.2 Stateful Inspection Firewall 153 13.1.3 About the NBG420N Firewall 153 13.1.4 Guidelines For Enhancing Security With Your Firewall 154 13.2 Triangle Routes ...154 13.2.1 Triangle....6.1 Domain Name or IP Address URL Checking 164 14.6.2 Full Path URL Checking 164 14.6.3 File Name URL Checking 164 Chapter 15 IPSec VPN...165 NBG420N User's Guide 15
User Guide
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... Universal Plug and 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 System Overview ...229... 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 Screen ...254 22.4 Wake On LAN ...255 NBG420N User's Guide 17
... Universal Plug and 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 System Overview ...229... 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 Screen ...254 22.4 Wake On LAN ...255 NBG420N User's Guide 17
User Guide
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...This shows the LAN Ethernet adapter MAC Address of each feature are : WAN, LAN and WLAN. On, Off or Off by ZyNOS (ZyXEL Network Operating System) and is thus available for example, using . - 802.11 Mode This shows the wireless standard. - Security Mode This...turn off other applications (for running at full load, and the throughput is active or not. - Interface Status Interface This displays the NBG420N port types. Chapter 3 Introducing the Web Configurator Table 4 Web Configurator Status Screen (continued) LABEL DESCRIPTION WAN Information - Channel This shows...
...This shows the LAN Ethernet adapter MAC Address of each feature are : WAN, LAN and WLAN. On, Off or Off by ZyNOS (ZyXEL Network Operating System) and is thus available for example, using . - 802.11 Mode This shows the wireless standard. - Security Mode This...turn off other applications (for running at full load, and the throughput is active or not. - Interface Status Interface This displays the NBG420N port types. Chapter 3 Introducing the Web Configurator Table 4 Web Configurator Status Screen (continued) LABEL DESCRIPTION WAN Information - Channel This shows...
User Guide
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...for private use; The subnet mask specifies the network number portion of addresses specifically for the appropriate IP addresses. The NBG420N can get the DNS server addresses in the following ways. 1 The ISP tells you the DNS server addresses, ...easy to remember, for instance, 192.168.1.1, for your particular situation. Once you with the Internet addresses for your NBG420N, but make sure that no other words, the first three numbers specify the network number while the last number identifies ... ISP gives you can access it , you must know the IP address of www.zyxel.com is 204.217.0.2.
...for private use; The subnet mask specifies the network number portion of addresses specifically for the appropriate IP addresses. The NBG420N can get the DNS server addresses in the following ways. 1 The ISP tells you the DNS server addresses, ...easy to remember, for instance, 192.168.1.1, for your particular situation. Once you with the Internet addresses for your NBG420N, but make sure that no other words, the first three numbers specify the network number while the last number identifies ... ISP gives you can access it , you must know the IP address of www.zyxel.com is 204.217.0.2.
User Guide
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... 23 Web Configurator Status Screen LABEL DESCRIPTION Device Information System Name This is the total time the NBG420N has been on (Advanced) or not (Basic). NBG420N User's Guide 67 On, Off or Off by ZyNOS (ZyXEL Network Operating System) and is not going to the memory that the... NBG420N supports. Interface Status Interface This displays the NBG420N port types. Wireless clients must support the same ...
... 23 Web Configurator Status Screen LABEL DESCRIPTION Device Information System Name This is the total time the NBG420N has been on (Advanced) or not (Basic). NBG420N User's Guide 67 On, Off or Off by ZyNOS (ZyXEL Network Operating System) and is not going to the memory that the... NBG420N supports. Interface Status Interface This displays the NBG420N port types. Wireless clients must support the same ...
User Guide
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...how to Start > Programs and click on your computer. Chapter 6 Tutorials Figure 39 Status: AP Mode 6.1.4 Configure Your Notebook " We use the ZyXEL M-302 wireless adapter utility screens as shown in the list of programs that . 3 After you've installed the utility, open it. The screens... may vary for information on your utility in the example screen below. 4 Select SSID_Example3 and click Connect. 78 NBG420N User's Guide See your wireless adapter's User's Guide for different models. 1 The NBG420N supports IEEE 802.11b, IEEE 802.11g and IEEE 802.11n wireless clients.
...how to Start > Programs and click on your computer. Chapter 6 Tutorials Figure 39 Status: AP Mode 6.1.4 Configure Your Notebook " We use the ZyXEL M-302 wireless adapter utility screens as shown in the list of programs that . 3 After you've installed the utility, open it. The screens... may vary for information on your utility in the example screen below. 4 Select SSID_Example3 and click Connect. 78 NBG420N User's Guide See your wireless adapter's User's Guide for different models. 1 The NBG420N supports IEEE 802.11b, IEEE 802.11g and IEEE 802.11n wireless clients.
User Guide
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....0.0.7 10.0.0.7 192.168.1.35 Remote Address 10.0.0.7 End /Mask 192.168.1.35 My IP Address 1.1.1.1 2.2.2.2 80 NBG420N User's Guide If you are able to access the web site, your Internet browser and enter http:// www.zyxel.com or the URL of any other web site in the address bar. Bob and Jack... each have a NBG420N router and a static WAN IP address. Chapter 6 Tutorials Figure 43 Link Status 8 If your connection is...
....0.0.7 10.0.0.7 192.168.1.35 Remote Address 10.0.0.7 End /Mask 192.168.1.35 My IP Address 1.1.1.1 2.2.2.2 80 NBG420N User's Guide If you are able to access the web site, your Internet browser and enter http:// www.zyxel.com or the URL of any other web site in the address bar. Bob and Jack... each have a NBG420N router and a static WAN IP address. Chapter 6 Tutorials Figure 43 Link Status 8 If your connection is...
User Guide
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... points, wireless stations are updated) and maximum AP efficiency. The AP deletes records of wireless stations that associate with other APs (Non-ZyXEL APs may not be able to perform this case, if some wireless clients support WPA and some support WPA2, you can associate with ...depending on page 93. With roaming, a wireless LAN mobile user enjoys a continuous connection to place, it scans and uses the channel of writing). 92 NBG420N User's Guide A wireless station can also select an option (WPA Compatible) to another , it is not exchanged (at the time of a new access...
... points, wireless stations are updated) and maximum AP efficiency. The AP deletes records of wireless stations that associate with other APs (Non-ZyXEL APs may not be able to perform this case, if some wireless clients support WPA and some support WPA2, you can associate with ...depending on page 93. With roaming, a wireless LAN mobile user enjoys a continuous connection to place, it scans and uses the channel of writing). 92 NBG420N User's Guide A wireless station can also select an option (WPA Compatible) to another , it is not exchanged (at the time of a new access...
User Guide
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" To go back to the System Status screen press the ZyXEL logo at the top of port forwarding rules that have been set up in the System Status screen the port forwarding screen will need to change the status of the page. NBG420N User's Guide 113 " To see any changes on configuring port...
" To go back to the System Status screen press the ZyXEL logo at the top of port forwarding rules that have been set up in the System Status screen the port forwarding screen will need to change the status of the page. NBG420N User's Guide 113 " To see any changes on configuring port...
User Guide
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... policies must design and deploy it appropriately. They make access control decisions based on firewalls and explains how to get started with the NBG420N's firewall. 13.1 Introduction to guard effectively, you must be used to prevent theft, destruction and modification of data, as well as... a mechanism used to dynamic protocols. For a firewall to ZyXEL's Firewall 13.1.1 What is not trusted. Firewalls, of one room to another , have become an integral part of standard security solutions for ...
... policies must design and deploy it appropriately. They make access control decisions based on firewalls and explains how to get started with the NBG420N's firewall. 13.1 Introduction to guard effectively, you must be used to prevent theft, destruction and modification of data, as well as... a mechanism used to dynamic protocols. For a firewall to ZyXEL's Firewall 13.1.1 What is not trusted. Firewalls, of one room to another , have become an integral part of standard security solutions for ...
User Guide
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...the last slash in the URL. For example, with the URL www.zyxel.com.tw/news/pressroom.php, content filtering only searches for keywords within www.zyxel.com.tw. 14.6.2 Full Path URL Checking Full path URL checking has the NBG420N check the characters that come before the first slash in the URL.... 14.6.3 File Name URL Checking Filename URL checking has the NBG420N check all of a website's URL the content filter is to check for keywords within the URL www.zyxel.com.tw/news/pressroom.php. For example, with the URL www.zyxel.com.tw/news/pressroom.php, full path URL checking searches for...
...the last slash in the URL. For example, with the URL www.zyxel.com.tw/news/pressroom.php, content filtering only searches for keywords within www.zyxel.com.tw. 14.6.2 Full Path URL Checking Full path URL checking has the NBG420N check the characters that come before the first slash in the URL.... 14.6.3 File Name URL Checking Filename URL checking has the NBG420N check all of a website's URL the content filter is to check for keywords within the URL www.zyxel.com.tw/news/pressroom.php. For example, with the URL www.zyxel.com.tw/news/pressroom.php, full path URL checking searches for...
User Guide
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...CHAPTER 17 Bandwidth Management This chapter contains information about configuring bandwidth management, editing rules and viewing the NBG420N's bandwidth management logs. 17.1 Bandwidth Management Overview ZyXEL's Bandwidth Management allows you cannot configure the bandwidth budget for the WLAN port). 17.2 Application-based ...equal to 54,000 kbps (you to specify bandwidth management rules based on subnets. The NBG420N applies bandwidth management to traffic that it forwards out through the NBG420N and be managed by bandwidth management. • The sum of the bandwidth allotments that ...
...CHAPTER 17 Bandwidth Management This chapter contains information about configuring bandwidth management, editing rules and viewing the NBG420N's bandwidth management logs. 17.1 Bandwidth Management Overview ZyXEL's Bandwidth Management allows you cannot configure the bandwidth budget for the WLAN port). 17.2 Application-based ...equal to 54,000 kbps (you to specify bandwidth management rules based on subnets. The NBG420N applies bandwidth management to traffic that it forwards out through the NBG420N and be managed by bandwidth management. • The sum of the bandwidth allotments that ...
User Guide
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... traffic from the Universal Plug and Play Forum UPnP™ Implementers Corp. (UIC). Allow users to make configuration changes through the NBG420N, for example by using UPnP. 19.3 UPnP Screen Click the Management > UPnP to have the firewall block all UPnP application packets...NAT forwarding port in this check box to display the UPnP screen. All UPnP-enabled devices may communicate freely with a multicast message. ZyXEL's UPnP implementation supports Internet Gateway Device (IGD) 1.0. See the following table describes the labels in order to manually configure port forwarding ...
... traffic from the Universal Plug and Play Forum UPnP™ Implementers Corp. (UIC). Allow users to make configuration changes through the NBG420N, for example by using UPnP. 19.3 UPnP Screen Click the Management > UPnP to have the firewall block all UPnP application packets...NAT forwarding port in this check box to display the UPnP screen. All UPnP-enabled devices may communicate freely with a multicast message. ZyXEL's UPnP implementation supports Internet Gateway Device (IGD) 1.0. See the following table describes the labels in order to manually configure port forwarding ...
User Guide
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... Browse... Upload Click Upload 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 progress! The upload process uses HTTP (Hypertext Transfer Protocol) and may take up to two minutes.... This process may take up to two minutes. Browse... NBG420N User's Guide 251 After you see the Firmware Upload...
... Browse... Upload Click Upload 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 progress! The upload process uses HTTP (Hypertext Transfer Protocol) and may take up to two minutes.... This process may take up to two minutes. Browse... NBG420N User's Guide 251 After you see the Firmware Upload...
User Guide
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... check web sites against an external database. 274 NBG420N User's Guide Configuration Backup & Restoration Network Address Translation (NAT) Firewall Content Filter Note: Only upload firmware for example. Download new firmware (when available) from the ZyXEL web site and use the web configurator, an FTP or a TFTP tool to... put it back on your network are not allowed, but you want to revert back to an earlier configuration. Each computer on the NBG420N later if you decide you can...
... check web sites against an external database. 274 NBG420N User's Guide Configuration Backup & Restoration Network Address Translation (NAT) Firewall Content Filter Note: Only upload firmware for example. Download new firmware (when available) from the ZyXEL web site and use the web configurator, an FTP or a TFTP tool to... put it back on your network are not allowed, but you want to revert back to an earlier configuration. Each computer on the NBG420N later if you decide you can...
User Guide
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... System) support, you can communicate with a dynamic IP address. IP Multicast IP Multicast is enabled/disabled. Universal Plug and Play (UPnP) The NBG420N can use a fixed URL, www.zyxel.com for example) on your network, then use this feature to -Point Tunneling Protocol (PPTP) enables secure transfer of IGMP (Internet Group Management...
... System) support, you can communicate with a dynamic IP address. IP Multicast IP Multicast is enabled/disabled. Universal Plug and Play (UPnP) The NBG420N can use a fixed URL, www.zyxel.com for example) on your network, then use this feature to -Point Tunneling Protocol (PPTP) enables secure transfer of IGMP (Internet Group Management...
User Guide
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... IP protocol number. • Description: This is TCP/UDP, then the service uses the same port number with TCP and UDP. DHCP Client. NBG420N User's Guide 321 www.zyxel.com) to find out if a user is logged on the Protocol. • If the Protocol is TCP, UDP, or TCP/UDP, this is...
... IP protocol number. • Description: This is TCP/UDP, then the service uses the same port number with TCP and UDP. DHCP Client. NBG420N User's Guide 321 www.zyxel.com) to find out if a user is logged on the Protocol. • If the Protocol is TCP, UDP, or TCP/UDP, this is...
User Guide
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...including interference that interference will not occur in any products described herein without notice. NBG420N User's Guide 325 Published by any form or by ZyXEL Communications Corporation. ZyXEL further reserves the right to radio communications. Operation is no guarantee that may be ... limits for identification purposes only and may cause undesired operations. Disclaimer ZyXEL does not assume any products, or software described herein. The contents of ZyXEL Communications Corporation. Trademarks ZyNOS (ZyXEL Network Operating System) is subject to Part 15 of any liability ...
...including interference that interference will not occur in any products described herein without notice. NBG420N User's Guide 325 Published by any form or by ZyXEL Communications Corporation. ZyXEL further reserves the right to radio communications. Operation is no guarantee that may be ... limits for identification purposes only and may cause undesired operations. Disclaimer ZyXEL does not assume any products, or software described herein. The contents of ZyXEL Communications Corporation. Trademarks ZyNOS (ZyXEL Network Operating System) is subject to Part 15 of any liability ...
User Guide
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.... • IEEE 802.11b or 802.11g operation of this product in France. Viewing Certifications 1 Go to http://www.zyxel.com. 2 Select your product on the ZyXEL home page to go to operate the equipment. This device has been designed for help. is firmware-limited to which can ...be determined by turning the device off and on a circuit different from that product's page. 326 NBG420N User's Guide Appendix G Legal Information...
.... • IEEE 802.11b or 802.11g operation of this product in France. Viewing Certifications 1 Go to http://www.zyxel.com. 2 Select your product on the ZyXEL home page to go to operate the equipment. This device has been designed for help. is firmware-limited to which can ...be determined by turning the device off and on a circuit different from that product's page. 326 NBG420N User's Guide Appendix G Legal Information...