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Avocent Cyclades-PR2000 installation manual Ospf, Area, An Autonomous System, AREA Backbone

Models: Cyclades-PR2000

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OSPF

Cyclades-PR2000

OSPF

The OSPF (Open Shortest Path First) routing protocol is significantly more complicated than RIP. The determination of which protocol is better suited to a given network is beyond the scope of this manual. An example network using OSPF is given in Figure 9.3.

AREA 1

Router 2

Router 0

Router 1

Link 1

Router 3

Router 4

AN AUTONOMOUS SYSTEM

Area Border

Routers:

R3, R6, R8

AS Boundary

Router: R5

AREA 0

(Backbone)

Router 5

Router 6

Router 7

To Another

Autonomous System

AREA 2

Virtual

Link

AREA 3

Router 8

Router 9

FIGURE 9.3 OSPF EXAMPLE

Chapter 9 - Routing Protocols

69

Image 69

Avocent Cyclades-PR2000 installation manual Ospf, Area, An Autonomous System, AREA Backbone

Contents

Access Router Installation ManualCyclades-PR2000 Cyclades CorporationCyclades-PR2000 Installation Manual FCC Warning StatementCanadian DOC Notice Table of Contents Special KeysIP Bridge OSPF Global Configurations OSPF Configuration on the InterfaceThe IP Protocol Static RoutingCreation of user accounts and passwords Table of Contents DB-25 Loopback ConnectorThe WAN Interfaces The LAN InterfaceCHAPTER 1 HOW TO USE THIS MANUAL Text Conventions Installation AssumptionsDescription ConventionIcons IconCyclades Technical Support and Contact Information Chapter 1 - How to Use This Manual Cyclades CorporationPhone + 01 510 Fax + 01 510 41829 Albrae Street Fremont, CA USA Cyclades-PR2000CHAPTER 2 WHAT IS IN THE BOX DB-25Back Panel of PR2000 Back Panel of PR2000 Quick Installation ManualConnection Using the Console Cable and a Computer or Terminal Chapter 3 Using CyROS MenusPR2000 login super PR2000 Password ConfigAll menus have the following elements Special Keys Cyros Management Utility The CyROS Management UtilityCyclades-PR2000 Chapter 3 - Using CyROS MenusCHAPTER 4 STEP-BY-STEP INSTRUCTIONS FOR COMMON APPLICATIONS Example 1 Connection to an Internet Access Provider via ModemSpeed 38.4k Network MaskExample ParameterYour Application FIGURE 4.2 ETHERNET NETWORK PROTOCOL MENU PARAMETERSParameter STEP TWOExample Your ApplicationExample ParameterYour Application FIGURE 4.4 SWAN NETWORK PROTOCOL IP MENU PARAMETERSExample ParameterYour Application FIGURE 4.5 PPP ENCAPSULATION MENU PARAMETERSExample ParameterYour Application ParameterParameter STEP SEVENExample Your ApplicationInstructions for listing the configuration Instructions for creating a backup of the configuration fileCentral Offices Example 2 A LAN-to-LAN Example Using Frame RelayRemote Site’s 100.130.130.1Example ParameterYour Application FIGURE 4.10 ETHERNET NETWORK PROTOCOL MENU PARAMETERSExample ParameterYour Application DSU/CSU, the Clock Source is ExternalExample ParameterYour Application FIGURE 4.12 SWAN NETWORK PROTOCOL IP MENU PARAMETERSParameter sending end must be using the same headerExample Your ApplicationParameter FIGURE 4.14 DLC CONFIGURATION MENU PARAMETERSExample Your ApplicationExample ParameterYour Application FIGURE 4.15 STATIC ROUTE MENU PARAMETERSInstructions for listing the configuration Instructions for creating a backup of the configuration fileCyclades-PR2000 Chapter 4 - Step-by-Step InstructionsFIGURE 4.16 PRIMARY AND SECONDARY BACKUP LINKS BETWEEN TWO LANS Example 3 Link BackupExample ParameterYour Application ParameterExample ParameterYour Application ParameterThis parameter has no effect for link backup. For load This parameter has no effect for link backup. For loadParameter ExampleParameter FIGURE 4.21 STATIC BACKUP ROUTE PARAMETERSExample Your ApplicationInstructions for listing the configuration Instructions for creating a backup of the configuration fileThe IP Network Protocol CHAPTER 5 CONFIGURATION OF THE ETHERNET INTERFACEParameter DescriptionParameter DescriptionIncoming IP Accounting FIGURE 5.1 IP BRIDGE EXAMPLE IP BridgeOther Parameters ParameterDescription Parameter CHAPTER 6 THE SWAN AND ASYNC INTERFACESDescription the Clock Source is always ExternalSTEP TWO Description ParameterCHAPTER 7 NETWORK PROTOCOLS ConfigThe IP Protocol ParameterDescription Parameter DescriptionDetailed Incoming IP Accounting Parameter The Transparent Bridge ProtocolDescription For the Spanning Tree Algorithm, a priority is given to each link in the router and toPPP The Point-to-Point Protocol CHAPTER 8 DATA-LINK PROTOCOLS ENCAPSULATIONApplies when Enable Van Jacobson IP Header Compression is Yes . This ParameterParameter DescriptionLCP Link Control Protocol messages are normally exchanged to monitor the status of communication. When Start is used, a connection is attempted as soon as the line CHARParameter DescriptionHDLC PPPCHARFrame Relay Traffic Control based on Data Link Connectionend must be using the same header type NLPID or SNAP as the router on the receiving end ParameterDescription 200.1.1.1 DLCI200.1.1.1 Router200.1.1.2 200.1.1.4 200.1.1.3Description ParameterSwitch / DCE X.25X.25 FIGURE 8.2 PUBLIC X.25 NETWORK EXAMPLEX.25 Menu CONFIG=INTERFACE=LINK=ENCAPSULATION =X.25 ParameterDescription X.25 Menu Continued ParameterDescription X.25 with PAD Packet Assembler/Disassembler ParameterDescription CHAPTER 9 ROUTING PROTOCOLS Routing Strategies Static RoutingDynamic Routing Network Static Routes142.10.0.3 142.10.0.4192.168.100.1 SlotETH0 A NetworkBoth Examples -- To access all hosts in Network 3, its mask, 255.255.255.0, is used ParameterDescription RIP Configuration ParameterDescription AREA OSPFAN AUTONOMOUS SYSTEM AREA BackboneOSPF Configuration on the Interface ParameterDescription are configured in CONFIG = INTERFACE =LINK =NETWORK PROTOCOL =IP OSPF Global Configurations ParameterDescription Description ParameterParameter DescriptionDescription Parameteronly when Virtual Link Status is Active ParameterDescription BGP-4 Configuration FIGURE 9.4 EXAMPLE SYSTEM WITH PR2000 IN AS 100 BEING CONFIGURED Tele Popeye200.50.50.0 Description ParameterParameter DescriptionDescription ParameterCONFIG=IP=BGP4=NEIGHBOR=ADD continued esir d ParameterDescription ROUTE MAP Applies only for Access List Type equal to AS Path. Limits the search on AS number to ParameterDescription FIGURE 9.7 ROUTE MAP ASSOCIATED WITH AN ACCESS LIST Alters the weight used to determine the best path. This value replaces the importance ParameterDescription Description ParameterCreation of user accounts and passwords CHAPTER 10 CYROS, THE OPERATING SYSTEMCreation of the host table User Name Password User Type Super, Usr, Auto, or PPPAuto IP Accounting CHAPTER 11 NAT NETWORK ADDRESS TRANSLATION 200.240.230.2200.200.200.11 200.200.200.10 UDP Timeout min DNS Timeout min TCP Timeout min TCP flags Timeout min NAT Enabled NAT mode Expanded Port map translation EnabledNAT Global Addresses # address range 1 200.240.230.225 to NAT Local Addresses # address rangeTypes of Address Translation Description Menu OptionMenu Option DescriptionDescription ParameterDescription ParameterCHAPTER 12 RULES AND FILTERS Configuration of IP FiltersSame as Add ConfigRule List FIGURE 12.1 THE RULES LIST MENU TREEFIGURE 12.2 FIREWALL EXAMPLE Exterior Router DENYSteps necessary to activate filtering on the exterior router in the example Linked FIGURE 12.4 OUTPUT FOR EXTERIOR ROUTER EXAMPLEexteriorout Destination IP OperatorFIGURE 12.4 OUTPUT FOR EXTERIOR ROUTER EXAMPLE CONTINUED Interior Router PERMITFIGURE 12.6 OUTPUT FOR INTERIOR ROUTER EXAMPLE Filterlist Name slot1inDestination Port Operator Traffic Rule Lists 3 Service Prioritization FIGURE 12.8 OUTPUT SHOWING PARAMETERS FOR TRAFFIC RULE EXAMPLE 11.11.11.0Destination Port Page Requests PortData Port AnyThe configured rules will appear as shown in the following listing ETH0 CHAPTER 13 IPX INTERNETWORK PACKET EXCHANGESlot FIGURE 13.1 IPX NETWORK EXAMPLEConfiguring the Ethernet Interface Configuring Other InterfacesEnabling IPX X.25 Frame RelayRouting Value for the ExampleFIGURE 13.2 ROUTING TABLE FOR THE EXAMPLE The SAP Service Advertisement Protocol TableCHAPTER 14 VIRTUAL PRIVATE NETWORK CONFIGURATION PR3000PR4000 Page LOCAL SECURITY NETWORK REMOTE SECURITY NETWORKPR2000 REMOTE SECURITY NETWORKSTEP THREE Description ParameterWhat to Do if the Login Screen Does Not Appear When Using a Console APPENDIX A TROUBLESHOOTINGBoot Code step TestWhat to Do if the Router Does Not Work or Stops Working EventCPU LED Morse code Testing the Ethernet Interface Testing the WAN Interfaces The next 4 columns indicate bytes and packets sent and received Cyclades - PR2000 LEDsPower Requirements external DC adapter APPENDIX B HARDWARE SPECIFICATIONS General SpecificationsPhysical Specifications SafetyThe WAN Interfaces External InterfacesThe LAN Interface ETHERNET PORTASYNCHRONOUS PORT The Asynchronous InterfaceThe Console Interface CONSOLE PORTThe Straight-Through Cable CablesFIGURE B.7 DB-25 - M.34 ADAPTOR - DB-25 FEMALE TO M.34 MALE DB-25 - M.34 AdaptorThe Cross Cable The ASY/Modem CableSignal SignalFIGURE B.9 CROSS CABLE - DB-25 MALE TO DB-25 MALE FIGURE B.10 LOOPBACK CONNECTOR - DB-25 MALE DB-25 Loopback ConnectorAppendix B - Hardware Specifications Cyclades-PR2000APPENDIX C CONFIGURATION WITHOUT A CONSOLE ProcedureRequirements Index C CablesCyclades Philippines