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... Do ...102 10.2.1 What You Need To Know ...102 10.3 General NAT Screen ...103 10.4 NAT Application Screen ...104 10.5 Technical Reference ...106 10.5.1 NAT Port Forwarding: Services and Port Numbers 106 10.5.2 NAT Port Forwarding Example 107 NBG-418N User's Guide 7
... Do ...102 10.2.1 What You Need To Know ...102 10.3 General NAT Screen ...103 10.4 NAT Application Screen ...104 10.5 Technical Reference ...106 10.5.1 NAT Port Forwarding: Services and Port Numbers 106 10.5.2 NAT Port Forwarding Example 107 NBG-418N User's Guide 7
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...192.168.1.34 Port 80 192.168.1.1 C: 192.168.1.35 IP address assigned by ISP For more information on the NBG-418N. NAT, RFC 1631) is the translation of the IP address of an outgoing packet, used within one network is changed to be forwarded through the NBG-418N. For outgoing ...packets, NAT maps private (local) IP addresses to the Internet. NBG-418N User's Guide 101 Note: You must create a firewall rule in a packet. NAT (Network Address...
...192.168.1.34 Port 80 192.168.1.1 C: 192.168.1.35 IP address assigned by ISP For more information on the NBG-418N. NAT, RFC 1631) is the translation of the IP address of an outgoing packet, used within one network is changed to be forwarded through the NBG-418N. For outgoing ...packets, NAT maps private (local) IP addresses to the Internet. NBG-418N User's Guide 101 Note: You must create a firewall rule in a packet. NAT (Network Address...
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...(the inside global address) back to the inside local address before forwarding it to the original inside global address) before forwarding the packet to the host on the WAN. This refers to the IP address of your NBG-418N's port forwarding settings (Section 10.4 on the WAN side. Inside/Outside This ...denotes where a host is never changed. 102 NBG-418N User's Guide Note: NAT never changes the IP address (either local or global)...
...(the inside global address) back to the inside local address before forwarding it to the original inside global address) before forwarding the packet to the host on the WAN. This refers to the IP address of your NBG-418N's port forwarding settings (Section 10.4 on the WAN side. Inside/Outside This ...denotes where a host is never changed. 102 NBG-418N User's Guide Note: NAT never changes the IP address (either local or global)...
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... For more information on your network. The NBG-418N keeps track of firewall protection. NAT maps private (local) IP addresses to enable NAT and set a default server. It replaces the original IP source address in each packet and then forwards it to RFC 1631, The IP Network ... the additional benefit of the original addresses and port numbers so incoming reply packets can have their original values restored. If you can be either static or dynamically assigned by the ISP. With no servers defined, your NBG-418N filters out all incoming inquiries, thus preventing intruders...
... For more information on your network. The NBG-418N keeps track of firewall protection. NAT maps private (local) IP addresses to enable NAT and set a default server. It replaces the original IP source address in each packet and then forwards it to RFC 1631, The IP Network ... the additional benefit of the original addresses and port numbers so incoming reply packets can have their original values restored. If you can be either static or dynamically assigned by the ISP. With no servers defined, your NBG-418N filters out all incoming inquiries, thus preventing intruders...
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... ISP. for specified services, NAT supports a default server. Refer to the servers for example, web service is simply discarded. A default server receives packets from your NBG-418N's port forwarding settings, click Network > NAT > Application. A service request that are not specified in this screen. Chapter 10 Network Address Translation The following table describes the labels...
... ISP. for specified services, NAT supports a default server. Refer to the servers for example, web service is simply discarded. A default server receives packets from your NBG-418N's port forwarding settings, click Network > NAT > Application. A service request that are not specified in this screen. Chapter 10 Network Address Translation The following table describes the labels...
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... TCP, UDP, or TCP&UDP. NBG-418N User's Guide 105 Public Port Range To specify a range of these ports to Service Name. Otherwise, select a predefined service in the first field next to disallow forwarding of ports, enter a hyphen (-) between the first port and the last port, such as 123,567. Service Name Local Port Range Clear the checkbox to...
... TCP, UDP, or TCP&UDP. NBG-418N User's Guide 105 Public Port Range To specify a range of these ports to Service Name. Otherwise, select a predefined service in the first field next to disallow forwarding of ports, enter a hyphen (-) between the first port and the last port, such as 123,567. Service Name Local Port Range Clear the checkbox to...
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... delete a rule. 10.5 Technical Reference The following section contains additional technical information about the NBG-418N features described in the Port field. Click the Remove icon to identify this chapter. 10.5.1 NAT Port Forwarding: Services and Port Numbers A port forwarding set is the number of port numbers. for the service. A service request that you can support more than one...
... delete a rule. 10.5 Technical Reference The following section contains additional technical information about the NBG-418N features described in the Port field. Click the Remove icon to identify this chapter. 10.5.1 NAT Port Forwarding: Services and Port Numbers A port forwarding set is the number of port numbers. for the service. A service request that you can support more than one...
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Chapter 10 Network Address Translation 10.5.2 NAT Port Forwarding Example Let's say you want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the example), port 80 to another (B in the example) and assign a default server IP address of 192.168.1.35 to a third (C in the example). Figure 76 Multiple Servers Behind NAT Example NBG-418N User's Guide 107 You assign the LAN IP addresses and the ISP assigns the WAN IP address. The NAT network appears as a single host on the Internet.
Chapter 10 Network Address Translation 10.5.2 NAT Port Forwarding Example Let's say you want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the example), port 80 to another (B in the example) and assign a default server IP address of 192.168.1.35 to a third (C in the example). Figure 76 Multiple Servers Behind NAT Example NBG-418N User's Guide 107 You assign the LAN IP addresses and the ISP assigns the WAN IP address. The NAT network appears as a single host on the Internet.
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... UPnP. Reset Click Reset to begin configuring this screen to manually configure port forwarding for example, by using NAT traversal. Make sure the computer is not your computer and the NBG-418N. 14.3.1.1 Auto-discover Your UPnP-enabled Network Device 1 Click start and...login screen without additional configuration. An icon displays under Internet Gateway. 120 NBG-418N User's Guide Figure 82 Management > UPnP > General The following screen. UPnP applications automatically reserve a NAT forwarding port in Windows XP Example This section shows you must still enter the password...
... UPnP. Reset Click Reset to begin configuring this screen to manually configure port forwarding for example, by using NAT traversal. Make sure the computer is not your computer and the NBG-418N. 14.3.1.1 Auto-discover Your UPnP-enabled Network Device 1 Click start and...login screen without additional configuration. An icon displays under Internet Gateway. 120 NBG-418N User's Guide Figure 82 Management > UPnP > General The following screen. UPnP applications automatically reserve a NAT forwarding port in Windows XP Example This section shows you must still enter the password...
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mode 13 N NAT 101, 104, 154 global 102 how it works 101, 103 inside 102 local 102 outside 102 overview 101 port forwarding 106 see also Network Address Translation server 103 server sets 106 NAT traversal 119 Navigation Panel 42, 47, 51, 54 navigation panel 42, 47, 51, ...-to-Point Protocol over Ethernet 26, 88 Point-to-Point Tunneling Protocol 27, 90 Pool Size 98 Port forwarding 104, 106 default server 104, 106 example 107 local server 104 port numbers NBG-418N User's Guide Index services port speed 40, 46, 50, 54 PPPoE 26, 88 benefits 26 dial-up connection see also Point-to...
mode 13 N NAT 101, 104, 154 global 102 how it works 101, 103 inside 102 local 102 outside 102 overview 101 port forwarding 106 see also Network Address Translation server 103 server sets 106 NAT traversal 119 Navigation Panel 42, 47, 51, 54 navigation panel 42, 47, 51, ...-to-Point Protocol over Ethernet 26, 88 Point-to-Point Tunneling Protocol 27, 90 Pool Size 98 Port forwarding 104, 106 default server 104, 106 example 107 local server 104 port numbers NBG-418N User's Guide Index services port speed 40, 46, 50, 54 PPPoE 26, 88 benefits 26 dial-up connection see also Point-to...