Billion Electric Company BIPAC-5100S Configuring Servers Behind SUA Example, Services Port Number

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network. You may enter a single port number or a range of port numbers to be forwarded, and the local IP address of the desired server. The port number identifies a service; for example, web service is on port 80 and FTP on port 21. In some cases, such as for unknown services or where one server can support more than one service (for example both FTP and web service), it might be better to specify a range of port numbers.

In addition to the servers for specified services, NAT supports a default server. A service request that does not have a server explicitly designated for it is forwarded to the default server. If the default is not defined, the service request is simply discarded.

The most often used port numbers are shown in the following table. Please refer to RFC 1700 for further information about port numbers.

SERVICES

PORT NUMBER

 

 

ECHO

7

 

 

FTP (File Transfer Protocol)

21

 

 

SMTP (Simple Mail Transfer Protocol)

25

 

 

DNS (Domain Name System)

53

 

 

Finger

79

 

 

HTTP (Hyper Text Transfer protocol or WWW, Web)

80

 

 

POP3 (Post Office Protocol)

110

 

 

NNTP (Network News Transport Protocol)

119

 

 

SNMP (Simple Network Management Protocol)

161

 

 

SNMP trap

162

 

 

PPTP (Point-to-Point Tunneling Protocol)

1723

 

 

6.3.2 Configuring Servers Behind SUA (Example)

Let's say you want to assign ports 22-25 to one server, port 80 to another and assign a default server IP address of 192.168.1.35 as shown in the next figure.

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Contents BIPAC-5100S Table of Contents LAN TCP/IP Appendix Features of the BIPAC-5100S Getting to Know the BIPAC-5100SIntroducing the BIPAC-5100S Multiple PVC Permanent Virtual Circuits Support Multiplexing Applications for the BIPAC-5100S Introducing the Web Configurator Web Configurator OverviewAccessing the BIPAC-5100S Web Configurator Navigating the BIPAC-5100S Web Configurator Configuring Password Resetting the BIPAC-5100SUsing The Reset Button PPP over Ethernet Wizard SetupWizard Setup Introduction EncapsulationVC-based Multiplexing Wizard Setup Configuration First Screen4 RFC MultiplexingOr PPPoE IP Address and Subnet MaskIP Assignment with Enet Encap Encapsulation IP Address AssignmentIP Assignment with PPPoA or PPPoE Encapsulation IP Assignment with RFC 1483 EncapsulationNAT Wizard Setup Configuration Second ScreenPrivate IP Addresses Nailed-Up Connection PPPPPPoE 10.2 RFC Enet Encap Exactly as given Dhcp Setup IP Pool SetupWizard Setup Configuration Third Screen Dhcp Test Your Internet Connection Wizard Setup Configuration Connection TestsDNS Server Address LAN SetupLAN Overview LANs, WANs and the BIPAC-5100SDNS Server Address Assignment Factory LAN DefaultsMulticast RIP SetupConfiguring LAN TCP/IP Pptp Encapsulation WAN SetupWAN Overview PPPoE EncapsulationTraffic Shaping Configuring WAN SetupPPP Half Bridge When to use Half Bridge modeFollowing table describes the labels in this screen PPPoE Encap in the Encapsulation field What NAT Does Network Address Translation NATNAT Overview NAT DefinitionsNAT Application How NAT WorksType IP Mapping NAT Mapping TypesPort Forwarding Services and Port Numbers SUA Single User Account Versus NATSUA Server Services Port Number Configuring Servers Behind SUA ExampleConfiguring SUA Server Selecting the NAT ModeConfiguring Address Mapping Many-to-One and Server mapping types Editing an Address Mapping Rule NAT Address Mapping Rules screen Dynamic DNS Setup Dyndns Wildcard Configuring Dynamic DNSDynamic DNS Following table describes the labels in this screen Configuring Time Zone Time and Date SetupPage Remote Management Limitations Remote Management ConfigurationSystem Timeout Remote Management OverviewWeb Configuring Remote ManagementTelnet FTPLabel Description NAT Traversal How do I know if Im using UPnP?Universal Plug-and-Play UPnP Universal Plug and Play OverviewConfiguring UPnP Installing UPnP in Windows ExampleInstalling UPnP in Windows Me Installing UPnP in Windows XP Page Auto-discover Your UPnP-enabled Network Device Using UPnP in Windows XP ExampleWeb Configurator Easy Access Page Maintenance Maintenance OverviewSystem Status Screen Following table describes the labels in this screen System Statistics Dhcp Table Screen Diagnostic General Screen Diagnostic ScreensDiagnostic DSL Line Screen Reset Adsl Line Firmware Screen Page Troubleshooting Using LEDs to Diagnose ProblemsPower LED Cannot telnet into the BIPAC-5100S Web ConfiguratorLogin Username and Password LAN InterfaceWAN Interface Remote Management Internet AccessCannot connect to a remote node or ISP Remote Node Connection
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BIPAC-5100S specifications

Billion Electric Company, a global leader in broadband and energy management solutions, has developed the BIPAC-5100S, a powerful and versatile router that meets the demands of small to medium enterprises as well as home users. This device combines high-performance networking capabilities with advanced features designed to enhance connectivity and productivity.

One of the standout characteristics of the BIPAC-5100S is its support for a variety of connectivity options, including IPv4 and IPv6 support, which ensures compatibility with current and future networking standards. The router is equipped with a built-in DSL modem, allowing users to connect directly to DSL services while also supporting Ethernet WAN connectivity for flexible Internet service options. This dual capability makes it an ideal choice for users looking for adaptability in their networking solutions.

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In summary, the Billion Electric BIPAC-5100S router stands out with its robust performance, advanced security features, and versatile connectivity options. Whether for business or personal use, this router is designed to meet the evolving needs of users, making it a reliable choice in today's increasingly digital world.