Chapter 9 Network
The following table describes the labels in this screen.
Table 32 Network > UPnP > Port Mapping
LABEL | DESCRIPTION |
LAN | Use these fields to specify what port the Internet gateway uses to connect from its LAN |
| port to the service on the NSA. |
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Service Name | This |
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LAN Port | Specify the port number (1~65,536) the Internet gateway needs to use to connect from |
| its LAN port to the service on the NSA. This is the NSA’s internal port number for the |
| service. Changing a service’s port number in this screen also changes it in other NSA |
| screens that display it. Similarly, changing a service’s port number in another NSA screen |
| also changes it here. |
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| The number below this icon is your Internet gateway’s WAN IP address (the IP address |
| your Internet gateway uses for connecting to the Internet). |
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WAN | Use these fields to specify what port Internet users must use to connect to the Internet |
| gateway’s WAN port in order to connect to the service on the NSA. |
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Service Name | This |
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Enable WAN | Select this check box to have UPnP configure your Internet gateway to allow access from |
Access | the Internet to the NSA’s service. |
| If you clear this check box, people will not be able to access the NSA’s service from the |
| Internet unless you manually configure the Internet gateway’s firewall and NAT rules to |
| allow access. |
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WAN Port | When you enable WAN access for one of the NSA’s services, specify the port number |
| (1~65,536) Internet uses need to use to connect to the Internet gateway’s WAN port in |
| order to access the service on the NSA. Whoever wants to access a service on the NSA |
| from the Internet must use this port number. |
| P2P download’s WAN port must be the same as the LAN port. |
| Make sure there is not another service using TCP protocol with the same port number. |
| If another device is using the same port (the Internet gateway has the same port number |
| mapped to another LAN IP address), the NSA overwrites it when you apply the setting and |
| WAN users can no longer access the other device. |
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| This icon means the service’s LAN and WAN port numbers must be the same. |
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| This icon means another service is using the same port number as this service. Change |
| the port number of one of the services so they use different port numbers. |
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| This icon means another service is using the listed port, but the port the other service is |
| using will be replaced if you apply the setting. The other service will no longer be |
| accessible from the listed port. |
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Apply | Click Apply to save your changes back to the NSA. |
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Reset | Click Reset to begin configuring this screen afresh. |
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9.6 The PPPoE Screen
Use this screen to configure PPPoE settings for a direct Internet connection.
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Media Server User’s Guide | |
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