3Com 09-1324-000 manual Internet addresses to individual ports using, SETDefault !2 -IP NETaddr =

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Assigning Internet Addresses 6-21

Assigning Internet If the bridge/router is used to route IP traffic, you must configure the ports on which Addresses to a Router IP packets are routed by assigning Internet addresses to them. You can assign

Internet addresses to individual ports using:

SETDefault !<port> -IP NETaddr = <IP address>

For more information, refer to the Reference for NETBuilder Family Software.

CAUTION: Do not assign an Internet address to port 0, or the IP routing function will be disabled.

The next example illustrates how to assign Internet addresses to a bridge/router.

Example In Figure 6-4,Networks A and B are two different IP networks, and the bridge/router is used for routing IP packets and for bridging OSI packets. To assign an IP address to port 1, enter a command similar to the following:

SETDefault !1 -IP NETaddr = 192.1.5.1

To assign an address to port 2, enter a command similar to the following:

SETDefault !2 -IP NETaddr = 192.1.3.1

Network A

Network B

 

OSI

host

192.1.5.4

TFTP

Assign an IP address

Assign an IP address

to Port 1 so that the

to Port 2 so that the

bridge/router can boot

host can access the

from the TFTP server

bridge/router via Telnet

 

 

 

 

192.1.5.1

 

Bridge/Router

192.1.3.1

 

Port 1

Port 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

192.1.3.2

Host

OSI host

Figure 6-4Assigning an IP Address to a Bridge/Router Port

For additional information on Internet addresses and subnet masks, refer to Using NETBuilder Family Software. After assigning an Internet address or addresses to the bridge/router, proceed to Chapter 1 in Using NETBuilder Family Software.

Obtaining an If you want to connect your TCP/IP network to the Internet, you must obtain a Internet Address unique address from the central authority, the InterNIC. This central authority

provides the following services:

Registration Services

Assists in registering networks and domains, and assigns network numbers and other entities to the Internet community.

Directory and Database Services

Maintains lists of FTP sites, various types of servers available on the Internet, white and yellow page directories, library catalogs, and data archives. For more information, phone (908) 668-6587 or use network mail (admin@ds.internic.net).

Information Services

Offers information about how to get connected to the Internet, pointers to network tools and resources, and seminars on various topics held in locations around the country. For more information, phone (800) 444-4345 or use network mail (info@internic.net).

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Contents New Installation for NETBuilder II Software Bayfront Plaza Santa 3Com CorporationClara, California 95052-8145Contents CEC 20 System Index 3COM Corporation Limited Warranty Page Introduction About this GuideList conventions that are used throughout this guide ConventionsIcon Alerts you to Convention DescriptionDesignated as drive a OverviewSoftware Installation ChecklistsInstall software from a flash memory card Install System Software and Boot Refer to ChapterChange the Primary Boot Source Refer to Chapter Change the primary boot source default as needed4CHAPTER 1 Overview Installing Software Performing Initial Boot Installing Software and Booting DPE Netbuilder II SystemBooting from the Flash Memory CardFlash Memory Making a BackupCard NETBuilder II SystemFlash Card Using the BackupFormat the blank flash memory card in drive B by entering Following these stepsPage Using the Boot Changing the Boot Source on aCommand ChangesPrimary Boot Source Primary boot sourceConfiguring Configuring the Primary Boot Source Page CEC 20 Netbuilder II System Installing Software and BootingFrom a Network Installing SoftwareManagement Station CD-ROM driveAt the network management station ProcedureTo see if these daemons are running, enter If you are using a Bourne sh or Korn ksh shell, enterTftp CD-ROM Station PrerequisitesNETBuilder II Image Booting aOver the Network StationImage/NBII/SW/101/FF/boot.29k Copying the Software To a Flash MemoryConfiguring IP Format the blank flash memory card by entering Enter a routing protocol For example, enable RIP usingPage You are now ready to enter software commands Slot 7 as the primary boot sourceFW/NBII-FW,2.6 Enter 4 to select Primary Boot Source To select NETBuilder software version 10.1 enter Secondary Boot Source Page Configuring Basic Settings Logging on toSystem Learning About User InterfaceInterface Main menu Level 1 is displayed Full-Form Syntax Reference for NETBuilder Family SoftwareSymbols SymbolDescriptionAbbreviated Syntax Symbol Description Full and Abbreviated Syntax ExamplesCan be abbreviated to Entering Service Names in Command Lines Variations in Command SyntaxCan be shortened by abbreviating it to Determining the Display of Ports and Virtual PortsUsing Aliases Command History SubstitutionDisplay it first Privilege Level Numeric Values Syntax for Assigning ValuesNames StringsPort and Path Naming Restrictions Media Addresses Decimal. The Dlci identifies a virtual circuit on the Frame Asynchronous Transfer Mode ATM addressAn example of a Frame Relay address @22Network Layer Addresses Followed by the MAC address For more information on Internet addresses, subnet masks,Network from all other IPX networks. The following example Addresses are the same 00003333%080002005678Getting Help Described in TableSyntax Description Obtaining Network Manager PrivilegeLevel Setting the Time PasswordChanging DateSetting System AdministratorInformation Addresses Assigning InternetAssigning Internet Addresses to a BridgeSETDefault !2 -IP NETaddr = Internet addresses to individual ports using22CHAPTER 6 Configuring Basic Settings Enable the Snmp service by entering 24CHAPTER 6 Configuring Basic Settings Booting the Netbuilder II CEC a 20 System from the Network Booting from aTFTP/FTP Server NETBuilder Software on the Unix NMS Enter Q to return to the Primary Boot Source menu Table A-1Additional Tftp Primary Boot Source Parameters Parameter Configuration Token ring port Page Service ServicesAccess by Analog Modem Technical SupportAccess by Digital Modem 408 654 2706 or 408 654Press Return to see the 3ComForum main menu 3Com Asia Limited Regional Sales Office Telephone Number 3Com CorporationRegional Sales Office Telephone Number 3Com Benelux B.V 3Com Canada3Com Ireland Regional Sales Office Telephone Number 3Com Iberia3Com Latin America Regional Sales Office Telephone Number 3Com MediterraneoNumerics Indexfirmware 4-6,A-4,A-5 3Com Corporation Limited Warranty