HP Routing Services -UX 11i v2 manual Protocol statements follow

Page 47

Configuring gated

Configuration Overview

3.Add statements for any additional configuration information. See “Customizing Routes” on page 90, “Specifying Tracing Options” on page 92, and “Specifying Route Preference” on page 94 for other configuration options.

In particular, you may want to prevent gated from deleting interfaces from the routing table when gated does not receive routing protocol information from that interface. To do this, insert passive interface definitions in the interfaces statements. For example:

interfaces {

interface all passive ;

} ;

:

:

<protocol statements follow>

4.If you normally use default routes, you must configure a static default route in the gated configuration file. If the default route is a gateway node, add the following entry to /etc/gated.conf (enter the gateway node’s IP address for gateway_IP_Address):

static {

default gateway gateway_IP_Address retain ;

} ;

The default route may be a local interface, such as in topologies that include a proxy ARP server on the local network. If the default route is a local interface, add the following entry to /etc/gated.conf:

static {

default interface local_IP_Address retain ;

} ;

The local_IP_Address is the local system’s IP address of the interface or network interface name (that is, lan0, lan1, and so on) that acts as the default route. If you use a proxy ARP server, this is the local address of the interface attached to the same network as the proxy ARP server.

See “Customizing Routes” on page 90 and the section covering “Common Problems” on page 104 in the section “Troubleshooting gated” on page 101 for more information.

5.To check for syntax errors in the configuration file, run gated with the -cor -Coption (gated exits after parsing the configuration file).

Chapter 3

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Contents Manufacturing Part Number B2355-90777 August EditionCopyright Notice WarrantyGovernment License Trademark Notices Page Contents Contents Index Contents HP-UX Release Name and Release Identifier Intended AudienceDocument Organization Chapter Description What Is in This DocumentPublishing History Related Documentation HP-UX Internet Services Administrator’s GuideTypographical Conventions Mbone FAQBold HP Encourages Your FeedbackVersion of HP-UX that you are using Overview Overview Dvmrp Protocol Mrouted Routing DaemonMulticasting Overview Endpoint Dvmrp TunnelDvmrp Tunnel Multicast Class D IP Multicast Address Format IP Multicast AddressesMulticast Groups Mrouted Routing Daemon Advantages Gated Routing DaemonDeciding When to Use gated Routing Protocols RIP Ospf Comparison of RIP and Ospf ProtocolsRIP Ospf Gated Routing Daemon Gated Routing Daemon Chapter Configuring mrouted Configuring mrouted Configuration Commands How to Configure mroutedTunnel Multicast Network Example Configuration How to Configure mrouted How to Configure mrouted Starting mrouted Verifying mrouted Operation Displaying mrouted Routing Tables HUP Displaying mrouted Routing Tables Netstat Tool Multicast Routing Support ToolsMrinfo Tool Map-mbone ToolMulticast Routing Support Tools Chapter Configuring gated Configuring gated Configuration Overview Configuring gated Protocol statements follow Converting the Configuration File from 3.0 to Cp /etc/gated.conf /etc/gated.conf.30 RIP Protocol Statement Configuring the RIP ProtocolDefault Range 1 Configuration Options Routers Simple RIP ConfigurationExample of Simple RIP Configuration End SystemsRIP Router Example of a Large RIP ConfigurationSingle Node Major RouterCluster Node Isolated Node Root ServerCluster or Root Server Node Major Router Controlling RIP TrafficConfiguring the RIP Protocol Configuring the Ospf Protocol Network Router Area Areas Defined in an Autonomous SystemArea Configuring the Ospf Protocol Planning Your Ospf Configuration Enabling Ospf Area To Network a 193.2.1.33 Border Router To Network B Defining AreasArea Border Router Configuration Example Network Configuration Example Networks StatementInterface Statement Configuring the Ospf Protocol Default None Router 193.2.1.35 Network Multicast Router Interface ExampleRouter Network 193.2.1.35 193.2.1.33 Internet 193.2.1.46 Range 0Non-Broadcast Router Interface Example Hellointerval value must be the same for all Ospf routers Configuring the Ospf Protocol Stub Areas Point-to-Point Router Interface ExampleRouter 193.2.1.1 193.2.1.2 193.2.1.20 193.2.1.17 193.2.1.18 193.2.1.19 Area RouterArea 15.13.115.156 Router a Router B Defining BackbonesAuthentication Authkey pepe Authkey travisCost LAN 1 LAN 2 CostAS External Routes AS Boundary Routers Only Default Configuring the Ospf Protocol Internal Router Non-Stub Area Sample Ospf ConfigurationArea Border Router Internal Router Stub Area Accessing the Ospf MIB RDP Server Configuring RDPRDP Client RDP Client ServerCustomizing Routes Specifying a Default RouterInstalling Static Routes Setting Interface States Specifying Tracing Options Option Effect FilesRoute Type Preference Default Preference Values of RoutesSpecifying Route Preference BGP Specifying Route Preference Export Statement Importing and Exporting RoutesImport Statement Examples of import and export Statements Flag Effect Command Line Options for gatedStarting gated 100 Verifying That gated Is RunningTracing gated Activity Troubleshooting gatedChecking for Syntax Errors in the Configuration File 102 Operational User Interface for gated gdcOspfmonitor Tool Gated Routing TableRipquery Tool 104 Common ProblemsProblem 1 gated does not act as expected Chapter 105 106 Problem 2 gated deletes routes from the routing tableProblem 3 gated adds routes that appear to be incorrect 108 Problem 4 gated does not add routes that you think it must109 Index110 111 112 113 TOS