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... Wireless Client 73 6.1.3 Enable and Configure Wireless Security without WPS on your NBG420N 76 6.1.4 Configure Your Notebook 78 6.2 Site-To-Site VPN Tunnel Tutorial 80 6.2.1 Configuring Bob's NBG420N VPN Settings 81 6.2.2 Configuring Jack's NBG420N VPN Settings 83 6.2.3 Checking the VPN Connection 84 Part II: Network 87 Chapter 7 Wireless LAN...89 7.1 Wireless Network...Station Screen 107 7.9.3 Scheduling ...107 7.10 iPod Touch Web Configurator 108 7.10.1 Login Screen ...109 7.10.2 System Status ...110 7.10.3 WPS in Progress ...112 7.10.4 Port Forwarding ...113 NBG420N User's Guide 13
... Wireless Client 73 6.1.3 Enable and Configure Wireless Security without WPS on your NBG420N 76 6.1.4 Configure Your Notebook 78 6.2 Site-To-Site VPN Tunnel Tutorial 80 6.2.1 Configuring Bob's NBG420N VPN Settings 81 6.2.2 Configuring Jack's NBG420N VPN Settings 83 6.2.3 Checking the VPN Connection 84 Part II: Network 87 Chapter 7 Wireless LAN...89 7.1 Wireless Network...Station Screen 107 7.9.3 Scheduling ...107 7.10 iPod Touch Web Configurator 108 7.10.1 Login Screen ...109 7.10.2 System Status ...110 7.10.3 WPS in Progress ...112 7.10.4 Port Forwarding ...113 NBG420N User's Guide 13
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....3 DHCP Advanced Screen 134 10.4 Client List Screen ...135 Chapter 11 Network Address Translation (NAT 137 11.1 NAT Overview ...137 11.2 Using NAT ...137 11.2.1 Port Forwarding: Services and Port Numbers 137 11.2.2 Configuring Servers Behind Port Forwarding Example 138 11.3 General NAT Screen ...138 11.4 NAT Application Screen 139 14 NBG420N User's Guide
....3 DHCP Advanced Screen 134 10.4 Client List Screen ...135 Chapter 11 Network Address Translation (NAT 137 11.1 NAT Overview ...137 11.2 Using NAT ...137 11.2.1 Port Forwarding: Services and Port Numbers 137 11.2.2 Configuring Servers Behind Port Forwarding Example 138 11.3 General NAT Screen ...138 11.4 NAT Application Screen 139 14 NBG420N User's Guide
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...Port Forwarding 142 11.5.1 Trigger Port Forwarding Example 142 11.5.2 Two Points To Remember About Trigger Ports 143 11.6 NAT Advanced Screen ...143 Chapter 12 Dynamic DNS ...147 12.1 Dynamic DNS Introduction 147 12.1.1 DynDNS 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 ...
...Port Forwarding 142 11.5.1 Trigger Port Forwarding Example 142 11.5.2 Two Points To Remember About Trigger Ports 143 11.6 NAT Advanced Screen ...143 Chapter 12 Dynamic DNS ...147 12.1 Dynamic DNS Introduction 147 12.1.1 DynDNS 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 ...
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... Station ...107 Figure 72 Scheduling ...108 Figure 73 Login Screen ...109 Figure 74 System Status screen ...111 Figure 75 WPS In Progress ...113 Figure 76 Port Forwarding ...114 Figure 77 Login Screen ...115 Figure 78 Network > WAN > Internet Connection: Ethernet Encapsulation 118 Figure 79 Network > WAN > Internet Connection: PPPoE Encapsulation 120 Figure...
... Station ...107 Figure 72 Scheduling ...108 Figure 73 Login Screen ...109 Figure 74 System Status screen ...111 Figure 75 WPS In Progress ...113 Figure 76 Port Forwarding ...114 Figure 77 Login Screen ...115 Figure 78 Network > WAN > Internet Connection: Ethernet Encapsulation 118 Figure 79 Network > WAN > Internet Connection: PPPoE Encapsulation 120 Figure...
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... Behind NAT Example 138 Figure 90 Network > NAT > General 138 Figure 91 Network > NAT > Application 140 Figure 92 Game List Example ...142 Figure 93 Trigger Port Forwarding Process: Example 143 Figure 94 Network > NAT > Advanced 144 Figure 95 Dynamic DNS ...148 Figure 96 Using IP Alias to Solve the Triangle Route Problem... MGMT > Advanced 203 Figure 123 Bandwidth Management Rule Configuration: Pre-defined Service 205 Figure 124 Management > Bandwidth MGMT > Advanced: User-defined Service Rule Configuration 206 NBG420N User's Guide 21
... Behind NAT Example 138 Figure 90 Network > NAT > General 138 Figure 91 Network > NAT > Application 140 Figure 92 Game List Example ...142 Figure 93 Trigger Port Forwarding Process: Example 143 Figure 94 Network > NAT > Advanced 144 Figure 95 Dynamic DNS ...148 Figure 96 Using IP Alias to Solve the Triangle Route Problem... MGMT > Advanced 203 Figure 123 Bandwidth Management Rule Configuration: Pre-defined Service 205 Figure 124 Management > Bandwidth MGMT > Advanced: User-defined Service Rule Configuration 206 NBG420N User's Guide 21
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List of Tables Table 39 Scheduling ...108 Table 40 Login Screen ...109 Table 41 System Status screen ...111 Table 42 Port Forwarding ...114 Table 43 Network > WAN > Internet Connection: Ethernet Encapsulation 119 Table 44 Network > WAN > Internet Connection: PPPoE Encapsulation 121 Table 45 Network > WAN > Internet Connection: ... Rule Configuration . 206 Table 79 Management > Remote MGMT > WWW 210 Table 80 Management > Remote MGMT > Telnet 211 Table 81 Management > Remote MGMT > FTP 212 26 NBG420N User's Guide
List of Tables Table 39 Scheduling ...108 Table 40 Login Screen ...109 Table 41 System Status screen ...111 Table 42 Port Forwarding ...114 Table 43 Network > WAN > Internet Connection: Ethernet Encapsulation 119 Table 44 Network > WAN > Internet Connection: PPPoE Encapsulation 121 Table 45 Network > WAN > Internet Connection: ... Rule Configuration . 206 Table 79 Management > Remote MGMT > WWW 210 Table 80 Management > Remote MGMT > Telnet 211 Table 81 Management > Remote MGMT > FTP 212 26 NBG420N User's Guide
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...NBG420N User's Guide Check the IP address is selected by the NBG420N. The subnet mask specifies the network number portion of the gateway. Your NBG420N will automatically calculate the subnet mask based on your NBG420N...port to a device with the new IP address. You need to log into the NBG420N... IP address in to the NBG420N again. In AP Mode,...immediate neighbor of the NBG420N in the screen below... DHCP server assigns to the NBG420N and use the subnet mask ...leave the IP address set the NBG420N's IP address. Chapter 5 AP...the NBG420N to None after you click ... if your NBG420N that address to...
...NBG420N User's Guide Check the IP address is selected by the NBG420N. The subnet mask specifies the network number portion of the gateway. Your NBG420N will automatically calculate the subnet mask based on your NBG420N...port to a device with the new IP address. You need to log into the NBG420N... IP address in to the NBG420N again. In AP Mode,...immediate neighbor of the NBG420N in the screen below... DHCP server assigns to the NBG420N and use the subnet mask ...leave the IP address set the NBG420N's IP address. Chapter 5 AP...the NBG420N to None after you click ... if your NBG420N that address to...
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...'s Guide The WPS in Progress screen will display after a connection has been made . A Firewall enables the NBG420N to manage the port forwarding rules. Port Forwarding Press Details to go to another screen to act as disabled if auto channel selection mode is on. This will ...display, see Section 7.9 on . PIN Number This field displays the NBG420N's WPS (Wi-Fi Protected Setup) PIN number. Push Button ...
...'s Guide The WPS in Progress screen will display after a connection has been made . A Firewall enables the NBG420N to manage the port forwarding rules. Port Forwarding Press Details to go to another screen to act as disabled if auto channel selection mode is on. This will ...display, see Section 7.9 on . PIN Number This field displays the NBG420N's WPS (Wi-Fi Protected Setup) PIN number. Push Button ...
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...NBG420N User's Guide 113 See Section 11.4 on page 139 for more information on the System Status screen you cannot find it. " To see any changes on configuring port forwarding rules. Use the browser's refresh function. Use this screen 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 refresh the page first. " To go back to change...
...NBG420N User's Guide 113 See Section 11.4 on page 139 for more information on the System Status screen you cannot find it. " To see any changes on configuring port forwarding rules. Use the browser's refresh function. Use this screen 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 refresh the page first. " To go back to change...
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... rule you must use the web configurator from your iPod Touch you must first connect it to do this. 114 NBG420N User's Guide Table 42 Port Forwarding LABEL DESCRIPTION # This is turned on. Press the left side of the button to turn the rule ON and ... Touch web configurator through your computer. Follow the steps below to the NBG420N's wireless network. Rule This column displays the configured port forwarding rules. Status Use this screen. Chapter 7 Wireless LAN Figure 76 Port Forwarding The following table describes the labels in this column to manage the status...
... rule you must use the web configurator from your iPod Touch you must first connect it to do this. 114 NBG420N User's Guide Table 42 Port Forwarding LABEL DESCRIPTION # This is turned on. Press the left side of the button to turn the rule ON and ... Touch web configurator through your computer. Follow the steps below to the NBG420N's wireless network. Rule This column displays the configured port forwarding rules. Status Use this screen. Chapter 7 Wireless LAN Figure 76 Port Forwarding The following table describes the labels in this column to manage the status...
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..., RFC 1631) is the translation of the IP address of a host in addition to setting up NAT, to allow traffic from the WAN to be forwarded through the NBG420N. 11.2.1 Port Forwarding: Services and Port Numbers A port forwarding set is simply discarded. CHAPTER 11 Network Address Translation (NAT) This chapter discusses how to be...
..., RFC 1631) is the translation of the IP address of a host in addition to setting up NAT, to allow traffic from the WAN to be forwarded through the NBG420N. 11.2.1 Port Forwarding: Services and Port Numbers A port forwarding set is simply discarded. CHAPTER 11 Network Address Translation (NAT) This chapter discusses how to be...
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Figure 90 Network > NAT > General 138 NBG420N User's Guide The NAT network appears as a Web or FTP server) from your location. Your ISP may ... of 192.168.1.35 to open the General screen. If you are unsure, refer to your ISP. 11.2.2 Configuring Servers Behind Port Forwarding Example Let's say you to run any active services at your location. You assign the LAN IP addresses and the ISP assigns ...Chapter 11 Network Address Translation (NAT) " Many residential broadband ISP accounts do not allow you want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the example...
Figure 90 Network > NAT > General 138 NBG420N User's Guide The NAT network appears as a Web or FTP server) from your location. Your ISP may ... of 192.168.1.35 to open the General screen. If you are unsure, refer to your ISP. 11.2.2 Configuring Servers Behind Port Forwarding Example Let's say you to run any active services at your location. You assign the LAN IP addresses and the ISP assigns ...Chapter 11 Network Address Translation (NAT) " Many residential broadband ISP accounts do not allow you want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the example...
User Guide
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... specified in the Application screen or remote management. Click Reset to begin configuring this screen. Click Apply to save your NBG420N's port forwarding settings, click Network > NAT > Application. The screen appears as shown. NBG420N User's Guide 139 Wake up this target by Wake On LAN Select this screen or remote management. Refer to Appendix...
... specified in the Application screen or remote management. Click Reset to begin configuring this screen. Click Apply to save your NBG420N's port forwarding settings, click Network > NAT > Application. The screen appears as shown. NBG420N User's Guide 139 Wake up this target by Wake On LAN Select this screen or remote management. Refer to Appendix...
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To specify a range of an individual port forwarding server entry. Application Rules Summary # This is enabled. Port This field displays the port number(s). Server IP Address This field displays the inside IP address of the server. Multiple (non-consecutive) ports can be separated with a hyphen (-) (no spaces). Wake...and Yes when Wake On LAN is the number of ports, enter a hyphen (-) between the first port and the last port, such as 123,567. Reset Click Reset to not save your new changes in the Port field. NBG420N User's Guide 141 Use the name=xxx (where xxx...
To specify a range of an individual port forwarding server entry. Application Rules Summary # This is enabled. Port This field displays the port number(s). Server IP Address This field displays the inside IP address of the server. Multiple (non-consecutive) ports can be separated with a hyphen (-) (no spaces). Wake...and Yes when Wake On LAN is the number of ports, enter a hyphen (-) between the first port and the last port, such as 123,567. Reset Click Reset to not save your new changes in the Port field. NBG420N User's Guide 141 Use the name=xxx (where xxx...
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...the LAN can use the same service on the LAN to a single LAN IP address. The NBG420N records the IP address of a LAN computer that port forwarding only forwards a service to dynamically take turns using the service. This way you do not need to ... a specific port number and protocol ("incoming" port), the NBG420N forwards the traffic to use a dedicated range of ports on the client side and a dedicated range of ports on the server side. When the NBG420N's WAN port receives a response with a specific port number and protocol (a "trigger" port). With regular port forwarding you want...
...the LAN can use the same service on the LAN to a single LAN IP address. The NBG420N records the IP address of a LAN computer that port forwarding only forwards a service to dynamically take turns using the service. This way you do not need to ... a specific port number and protocol ("incoming" port), the NBG420N forwards the traffic to use a dedicated range of ports on the client side and a dedicated range of ports on the server side. When the NBG420N's WAN port receives a response with a specific port number and protocol (a "trigger" port). With regular port forwarding you want...
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... Real Audio server (port 7070). 2 Port 7070 is a "trigger" port and causes the NBG420N to the outside. 2 If an application needs a continuous data stream, that port (range) will be tied up so that another computer on the LAN can use a trigger port (range) at a time. Chapter 11 Network Address Translation (NAT) Figure 93 Trigger Port Forwarding Process: Example...
... Real Audio server (port 7070). 2 Port 7070 is a "trigger" port and causes the NBG420N to the outside. 2 If an application needs a continuous data stream, that port (range) will be tied up so that another computer on the LAN can use a trigger port (range) at a time. Chapter 11 Network Address Translation (NAT) Figure 93 Trigger Port Forwarding Process: Example...
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...is not your intention. 19.2 UPnP and ZyXEL ZyXEL has achieved UPnP certification from UPnP-enabled applications to manually configure port forwarding for examples of installing and using NAT traversal, UPnP applications automatically reserve a NAT forwarding port in this screen. Allow users to make .... this check box to allow UPnP-enabled applications to automatically configure the NBG420N so that anyone could use a UPnP application to access the web configurator). For security reasons, the NBG420N allows multicast messages on the LAN only. Chapter 19 Universal Plug-and...
...is not your intention. 19.2 UPnP and ZyXEL ZyXEL has achieved UPnP certification from UPnP-enabled applications to manually configure port forwarding for examples of installing and using NAT traversal, UPnP applications automatically reserve a NAT forwarding port in this screen. Allow users to make .... this check box to allow UPnP-enabled applications to automatically configure the NBG420N so that anyone could use a UPnP application to access the web configurator). For security reasons, the NBG420N allows multicast messages on the LAN only. Chapter 19 Universal Plug-and...
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...on your network by reserving bandwidth and giving priority to certain types of traffic and/or to an external syslog server. Port Forwarding If you have the NBG420N assign IP addresses, an IP default gateway and DNS servers to -site lines. IP Multicast IP Multicast is fully ...Configuration Protocol) Use this feature to have a server (mail or web server for example) on your network, then use a fixed URL, www.zyxel.com for this feature to let people access it from the Internet. PPPoE PPPoE mimics a dial-up Internet access connection. Appendix A Product Specifications ...
...on your network by reserving bandwidth and giving priority to certain types of traffic and/or to an external syslog server. Port Forwarding If you have the NBG420N assign IP addresses, an IP default gateway and DNS servers to -site lines. IP Multicast IP Multicast is fully ...Configuration Protocol) Use this feature to have a server (mail or web server for example) on your network, then use a fixed URL, www.zyxel.com for this feature to let people access it from the Internet. PPPoE PPPoE mimics a dial-up Internet access connection. Appendix A Product Specifications ...
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...-to-Point Protocol over Ethernet 55, 119 Point-to-Point Tunneling Protocol 56, 122 Pool Size 133 Port forwarding 137, 139 default server 137 example 138 local server 139 port numbers services port speed 42, 68 Power Specification 273 PPPoE 55, 119 benefits 56 dial-up connection see also Point-...Request To Send) 312 RTS Threshold 311, 312 RTS/CTS Threshold 103 S SA life time 190 safety warnings 6 338 NBG420N User's Guide Index and VPN 187 overview 137 port forwarding 137 see also Network Address Translation server sets 137 NAT session 144 NAT Traversal 215 NAT traversal 188 Navigation Panel 42...
...-to-Point Protocol over Ethernet 55, 119 Point-to-Point Tunneling Protocol 56, 122 Pool Size 133 Port forwarding 137, 139 default server 137 example 138 local server 139 port numbers services port speed 42, 68 Power Specification 273 PPPoE 55, 119 benefits 56 dial-up connection see also Point-...Request To Send) 312 RTS Threshold 311, 312 RTS/CTS Threshold 103 S SA life time 190 safety warnings 6 338 NBG420N User's Guide Index and VPN 187 overview 137 port forwarding 137 see also Network Address Translation server sets 137 NAT session 144 NAT Traversal 215 NAT traversal 188 Navigation Panel 42...
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...See IKE SA. VoIP 201 VPN 80, 122, 165 active protocol 188 and NAT 187 established in two phases 166 IKE SA. services and port numbers 321 and protocols 321 Session Initiated Protocol 201 Simple Mail Transfer Protocol 236 SIP 201 SMTP 236 SNMP 154 SSID 41, 67, 89, 95... 133 Telnet 211 Temperature 273 Time setting 230 trademarks 325 Triangle routes and IP alias 154 see also asymmetrical routes 154 trigger port 142 Trigger port forwarding 142 example 142 NBG420N User's Guide process 142 U Universal Plug and Play 215 Application 215 UPnP 215 Forum 216 security issues 215 URL Keyword Blocking...
...See IKE SA. VoIP 201 VPN 80, 122, 165 active protocol 188 and NAT 187 established in two phases 166 IKE SA. services and port numbers 321 and protocols 321 Session Initiated Protocol 201 Simple Mail Transfer Protocol 236 SIP 201 SMTP 236 SNMP 154 SSID 41, 67, 89, 95... 133 Telnet 211 Temperature 273 Time setting 230 trademarks 325 Triangle routes and IP alias 154 see also asymmetrical routes 154 trigger port 142 Trigger port forwarding 142 example 142 NBG420N User's Guide process 142 U Universal Plug and Play 215 Application 215 UPnP 215 Forum 216 security issues 215 URL Keyword Blocking...