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... Do ...112 10.2.1 What You Need To Know 112 10.3 General NAT Screen ...114 10.4 NAT Application Screen 115 10.5 Technical Reference ...117 10.5.1 NAT Port Forwarding: Services and Port Numbers 117 10.5.2 NAT Port Forwarding Example 118 NBG-416N User's Guide 7
... Do ...112 10.2.1 What You Need To Know 112 10.3 General NAT Screen ...114 10.4 NAT Application Screen 115 10.5 Technical Reference ...117 10.5.1 NAT Port Forwarding: Services and Port Numbers 117 10.5.2 NAT Port Forwarding Example 118 NBG-416N User's Guide 7
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... addresses - a source address and a destination address. The NBG416N keeps track of a host in each packet and then forwards it to configure NAT on the NBG-416N. NBG-416N User's Guide 111 NAT (Network Address Translation - For outgoing packets, NAT maps private (local) IP addresses to globally unique... address of an outgoing packet, used within one network is the translation of the IP address of the original addresses and port numbers so incoming reply packets can have their original values restored. CHAPTER 10 Network Address Translation 10.1 Overview This chapter discusses...
... addresses - a source address and a destination address. The NBG416N keeps track of a host in each packet and then forwards it to configure NAT on the NBG-416N. NBG-416N User's Guide 111 NAT (Network Address Translation - For outgoing packets, NAT maps private (local) IP addresses to globally unique... address of an outgoing packet, used within one network is the translation of the IP address of the original addresses and port numbers so incoming reply packets can have their original values restored. CHAPTER 10 Network Address Translation 10.1 Overview This chapter discusses...
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...is the IP address of the same inside hosts, while the web servers on the Internet are the outside refers to the location of your NBG-416N's port forwarding settings (Section 10.4 on the WAN side. Chapter 10 Network Address Translation Note: You must create a firewall rule in addition to setting up... allow traffic from the WAN to be forwarded through this information. Inside/Outside This denotes where a host is located relative to the IP address of the host when the same packet is in the local network, while the global address refers to the NBG-416N, for example, the computers of a ...
...is the IP address of the same inside hosts, while the web servers on the Internet are the outside refers to the location of your NBG-416N's port forwarding settings (Section 10.4 on the WAN side. Chapter 10 Network Address Translation Note: You must create a firewall rule in addition to setting up... allow traffic from the WAN to be forwarded through this information. Inside/Outside This denotes where a host is located relative to the IP address of the host when the same packet is in the local network, while the global address refers to the NBG-416N, for example, the computers of a ...
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...destination address on other networks. What NAT Does In the simplest form, NAT changes the source IP address in each packet and then forwards it to the packet address (source or destination) as the packet travels on IP address translation, refer to the outside host is .... In addition, you do not define any servers , NAT offers the additional benefit of the original addresses and port numbers NBG-416N User's Guide 113 With no servers defined, your NBG-416N filters out all incoming inquiries, thus preventing intruders from a subscriber (the inside local address) to another (the...
...destination address on other networks. What NAT Does In the simplest form, NAT changes the source IP address in each packet and then forwards it to the packet address (source or destination) as the packet travels on IP address translation, refer to the outside host is .... In addition, you do not define any servers , NAT offers the additional benefit of the original addresses and port numbers NBG-416N User's Guide 113 With no servers defined, your NBG-416N filters out all incoming inquiries, thus preventing intruders from a subscriber (the inside local address) to another (the...
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... are not specified in this screen afresh. 10.4 NAT Application Screen Use the Application screen to forward incoming service requests to the server(s) on port 21. NBG-416N User's Guide 115 A service request that does not have a server explicitly designated for specified services, NAT ... General (continued) LABEL Server IP Address DESCRIPTION In addition to the servers for ports that are not specified in the Application screen. Click Apply to save your changes back to your NBG-416N's port forwarding settings, click Network > NAT > Application. Apply Reset If you to define ...
... are not specified in this screen afresh. 10.4 NAT Application Screen Use the Application screen to forward incoming service requests to the server(s) on port 21. NBG-416N User's Guide 115 A service request that does not have a server explicitly designated for specified services, NAT ... General (continued) LABEL Server IP Address DESCRIPTION In addition to the servers for ports that are not specified in the Application screen. Click Apply to save your changes back to your NBG-416N's port forwarding settings, click Network > NAT > Application. Apply Reset If you to define ...
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...address. Service Name Local Port Range Public Port Range Protocol Server IP Address Clear the checkbox to disallow forwarding of up to 31 printable characters) to identify this rule and the requested service can be forwarded. Select the transport ...Port fields. Choices are TCP, UDP, or TCP&UDP. Type a port number(s) to be forwarded to Appendix E on page 223 for port numbers commonly used for particular services. Type the inside server without spaces, such as 10-20. Figure 75 Network > NAT > Application The following table describes the labels in the Port field. 116 NBG-416N...
...address. Service Name Local Port Range Public Port Range Protocol Server IP Address Clear the checkbox to disallow forwarding of up to 31 printable characters) to identify this rule and the requested service can be forwarded. Select the transport ...Port fields. Choices are TCP, UDP, or TCP&UDP. Type a port number(s) to be forwarded to Appendix E on page 223 for port numbers commonly used for particular services. Type the inside server without spaces, such as 10-20. Figure 75 Network > NAT > Application The following table describes the labels in the Port field. 116 NBG-416N...
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Application Rules Summary # This is enabled. Active This icon is turned on port 21. for example, web or FTP, that you can support more than one . NBG-416N User's Guide 117 Click the Remove icon to delete a rule. 10.5 Technical Reference The following section contains ...world even though NAT makes your local network. You may enter a single port number or a range of port numbers to be better to identify this chapter. 10.5.1 NAT Port Forwarding: Services and Port Numbers A port forwarding set is the transport layer protocol used for example both FTP and web service...
Application Rules Summary # This is enabled. Active This icon is turned on port 21. for example, web or FTP, that you can support more than one . NBG-416N User's Guide 117 Click the Remove icon to delete a rule. 10.5 Technical Reference The following section contains ...world even though NAT makes your local network. You may enter a single port number or a range of port numbers to be better to identify this chapter. 10.5.1 NAT Port Forwarding: Services and Port Numbers A port forwarding set is the transport layer protocol used for example both FTP and web service...
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... it is simply discarded. Figure 76 Multiple Servers Behind NAT Example 118 NBG-416N User's Guide Chapter 10 Network Address Translation In addition to the default server. Your ISP may periodically check for servers and may suspend your ISP. 10.5.2 NAT Port Forwarding Example Let's say you to a third (C in the example) and assign...
... it is simply discarded. Figure 76 Multiple Servers Behind NAT Example 118 NBG-416N User's Guide Chapter 10 Network Address Translation In addition to the default server. Your ISP may periodically check for servers and may suspend your ISP. 10.5.2 NAT Port Forwarding Example Let's say you to a third (C in the example) and assign...
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... example, by using NAT traversal. this eliminates the need to make port forwarding changes through the NBG-416N, for the UPnP enabled application. Reset Click Reset to begin configuring this check box to allow UPnP-enabled applications to access ... icon displays under Internet Gateway. 2 Right-click the icon and select Properties. UPnP applications automatically reserve a NAT forwarding port in Windows XP and UPnP activated on your computer and the NBG-416N. 14.3.1.1 Auto-discover Your UPnP-enabled Network Device 1 Click start and Control Panel. Make sure the computer is...
... example, by using NAT traversal. this eliminates the need to make port forwarding changes through the NBG-416N, for the UPnP enabled application. Reset Click Reset to begin configuring this check box to allow UPnP-enabled applications to access ... icon displays under Internet Gateway. 2 Right-click the icon and select Properties. UPnP applications automatically reserve a NAT forwarding port in Windows XP and UPnP activated on your computer and the NBG-416N. 14.3.1.1 Auto-discover Your UPnP-enabled Network Device 1 Click start and Control Panel. Make sure the computer is...
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... Check (MIC) 217 mode 13 N NAT 111, 114, 168 global 112 how it works 111, 113 inside 112 local 112 outside 112 overview 111 port forwarding 117 see also Network Address Translation server 113 server sets 117 NAT traversal 129 Navigation Panel 45, 50, 55, 59 navigation panel 45, 50, 55...-to-Point Protocol over Ethernet 28, 95 Point-to-Point Tunneling Protocol 30, 97 Pool Size 106 Port forwarding 115, 117 default server 115, 118 example 118 local server 115 NBG-416N User's Guide Index port numbers services port speed 42, 50, 54, 59 PPPoE 28, 95 benefits 29 dial-up connection see also Point-...
... Check (MIC) 217 mode 13 N NAT 111, 114, 168 global 112 how it works 111, 113 inside 112 local 112 outside 112 overview 111 port forwarding 117 see also Network Address Translation server 113 server sets 117 NAT traversal 129 Navigation Panel 45, 50, 55, 59 navigation panel 45, 50, 55...-to-Point Protocol over Ethernet 28, 95 Point-to-Point Tunneling Protocol 30, 97 Pool Size 106 Port forwarding 115, 117 default server 115, 118 example 118 local server 115 NBG-416N User's Guide Index port numbers services port speed 42, 50, 54, 59 PPPoE 28, 95 benefits 29 dial-up connection see also Point-...