Star-tech-development BR4100DC Bedienungsanleitung Seite 1

4 Port 10/100 Mbits/sec DSL/Cable routerBR4100DCInstruction GuideThe Professionals’ Source For Hard-to-Find Computer PartsBROADBAND ROUTER* Actual pr

8f. Check each of the tabs and verify the following settings:•Bindings: Check “Client for Microsoft Networks” and “File and printer sharing for Micros

9Accessing the Router Home PageOnce your PCs have been properly configured, the router’s DHCP server will automatically provide your LAN clients with

10Navigate the Router Management InterfaceTo leave the router’s web-based management interface, use the Logout button at the topright of the screen. Y

11Chapter 2: Quick SetupThe Quick Setup feature will allow you to start sharing your Internet connection asquickly as possible. Advanced features such

12Broadband TypeThe Broadband Type page requires you to select the method your ISP uses to connectyou to the Internet.For tips on where to find the in

13Cable ModemIf you are using a cable modem, your ISP will automatically provide you with an IPaddress. Some ISPs may require that you fill in additio

14Fixed-IP xDSLIf you are using a Fixed-IP xDSL connection, your ISP has provided you with a specificIP address for you to use. Your ISP can provide a

15PPPoEIf your ISP uses the Point-to-Point over Ethernet (PPPoE) protocol to connect you to theInternet, you will be required to fill in the informati

16PPTPIf your ISP uses the Point-to-Point Tunneling Protocol (PPTP) to connect to the Internet,you will be required to fill in the information below.W

17Chapter 3: General SettingsThe General Setup section contains advanced features that allow you to configure yourrouter to meet your network’s needs.

FCC COMPLIANCE STATEMENT This equipment has been tested and found to comply with the limits for a Class Bdigital device, pursuant to part 15 of the FC

18SystemThe system screen allows you to specify a time zone, change the system password, andspecify a remote management user for the router.Time ZoneT

19Password SettingsThe Password Settings screen allows you to change the password required to access thebroadband router’s web-based management interf

20Remote ManagementThe remote management function allows you to designate an Internet host who canaccess and configure the broadband router from a rem

21WANMost of the WAN settings are identical to the Broadband Type selection process youwent through in the Quick Setup Wizard. You also have the optio

22DNSIf there is a Domain Name System (DNS) server that you would prefer to use instead ofthe DNS server provided by your ISP, you can specify it here

23BridgeFrom this screen you can set your broadband router to bridge mode and assign an IPaddress for management purposes. When bridge mode is selecte

24Example: Bridge ModeIn this example of a bridged network, a computer on Network A is able to communicatewith a computer on Network B by sending a me

25LANThe LAN port settings page allows you to specify a private IP address for your router’sLAN port and specify a range of IP addresses for your DHCP

26NATNetwork Address Translation (NAT) helps you conserve IP addresses by allowing manymultiple local users to access the Internet through far fewer p

27Virtual ServerUse the Virtual Server function when you want different servers/clients in your LAN tohandle specific applications (e.g., email, FTP,

1Table of ContentsChapter 1: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Features . . .

28Example: Virtual ServerThe diagram below demonstrates one of the ways you can use the Virtual Server.Private IP: 192.168.2.2Private Port: 80 (HTTP)T

29Special ApplicationsSome applications (like Internet games, video conferencing, Internet telephony andothers) require multiple connections. The Spec

30Example: Special ApplicationsTo run special applications, you need to know the port (outbound) informationassociated with that application. In the e

31FirewallThe router can provide extensive firewall protection. You can restrict certain users/hostsfrom using certain applications, block common hack

32Access ControlThe Access Control feature allows you to restrict users from accessing specific Internetapplications and services (e.g., email, FTP, I

33Example: Access ControlIn the screen shot on the previous page, there are two access control restrictions in place.The client at IP address 192.168.

34Hacker PreventionThe router’s firewall can block common hacker attacks (including Denial of Service, Pingof Death, and RIP defect) and can alert you

35DMZThe DMZ (DeMilitarized Zone) feature allows a LAN client to have unrestricted two-way access to the Internet by bypassing the router’s firewall.

36Chapter 4: StatusThe Status section allows you to monitor the status of your router. From the Status pageyou can view your router’s system informati

37Internet ConnectionYou can view your current Internet connection status and related information.Parameter DescriptionCable/DSL Displays whether the

2Chapter 5: Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Configuration Tools . .

38Device StatusThe Device Status page shows you the router’s current configuration settings. Parameter DescriptionIP Address Displays your router’s LA

39Security LogThis security log shows any attempts to gain illegal access to your network.Parameter DescriptionSecurity Log The log lists information

40DHCP Client LogYou can view information on the LAN clients that are currently linked to the router’sDHCP server.Parameter DescriptionDHCP Client Log

41Chapter 5: ToolsFrom the Tools page, you can save or restore configuration settings, upgrade the systemfirmware, or reset the router.From the router

42Firmware UpgradeStarTech.com may periodically offer firmware upgrades as a download on our website.Visit www.startech.com and click on the Downloads

43ResetYou can reset the router if you are experiencing any problems. Remember, performingthis step will delete all your configurations and requires y

44Appendix AFind and record your computer’s IP configuration settingsNote: The following instructions are valid for Windows 95/98/Me/2000/XP only. If

45Appendix BPopular Port NumbersFor online games, check with the game manufacturer for details on the specific ports orport ranges need to be opened.N

Appendix CSetting a Static IP AddressBy default, the router uses its DHCP server to automatically assign your LAN clients adynamic IP address in the r

47Windows Me/98/951. From your Control Panel, double-click on the Network icon.2. Under the Protocols tab, highlight TCP/IP and click the Properties b

3Chapter 1: IntroductionThank you for purchasing a StarTech.com four-port Ethernet broadband router. Now youcan configure multiple users to share one

48TroubleshootingIf you are experiencing connection difficulties, first check your cables:• Make sure that all cables are in their proper ports and fi

49Test your Internet connection.You can try to pin down the location of the problem by completing the following steps:• Ping your router. 1. Click on

50Online Gaming Problems• Some online games require certain ports to be opened in order to function properly. See Special Applications on page 29 in t

51GlossaryBridge: An intelligent, internetworking device that forwards or filters packets betweendifferent networks based on data link layer (MAC) add

52Ethernet: A popular network standard of communication using either twisted pair orcoaxial cables. The most widely used LAN access method, Ethernet n

53Port: A number used to identify a specific process or application (such as HTTP orSMTP) to which an Internet or other network message is to be forwa

54WAN (Wide Area Network): A communications network that covers a wide geographicarea (different buildings, cities, countries). The Internet is an exa

55Technical SupportThe following technical resources are available for this StarTech.com product:On-line help:We are constantly adding new information

Revised: February 20, 2003

4ContentsThis package should contain:• 1 x four-port Ethernet broadband router unit• 1 x straight-through UTP cable• 1 x power adapter• Wall-mount acc

5The Front PanelThe front panel LEDs are your best indication of the router’s activities.LED Status DescriptionPWR On Router has powerOff Router has n

6Getting StartedNOTE: The information in the following section as well as the information in Chapter 2:Quick Setup is covered on the Quick Installatio

7Configuring Your PCsEach of your LAN PC clients must be set up to obtain IP addresses automatically. If youare running an OS that is different than t