HP ProCurve Secure Router 7203 dl Advanced Management And Configuration Manual page 22

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Setting the Router ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-41
Advertising Networks and Establishing OSPF Areas . . . . . . . . . . . . 13-42
Defining an OSPF Network Within an Area . . . . . . . . . . . . . . . . 13-42
Configuring Stub Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-43
Route Summarization (ABRs): Advertising a Link to
One Area to Routers in Another Area . . . . . . . . . . . . . . . . . . . . . 13-44
Example Configuration of OSPF Areas . . . . . . . . . . . . . . . . . . . . 13-49
Prohibiting the Advertisement of Networks . . . . . . . . . . . . . . . . . . . 13-51
Generating a Default External Route (ASBR) . . . . . . . . . . . . . . . . . . 13-51
Configuring Route Summaries for ASBRs . . . . . . . . . . . . . . . . . . . . . 13-52
Configuring Cost Calculation for a Link . . . . . . . . . . . . . . . . . . . . . . . 13-54
Redistributing Routes Discovered by Other Protocols (ASBRs) . . 13-55
Redistributing RIP Routes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-56
Redistributing Connected and Static Routes . . . . . . . . . . . . . . . 13-56
Configuring the Default Metric for Redistributed Routes . . . . 13-57
Changing a Router's DR Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-57
Altering OSPF Intervals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-58
Configuring OSPF Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-60
Example OSPF Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-61
Configuring BGP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-65
BGP Advantages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-65
VRF and MPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-66
Multihoming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-67
BGP Neighbors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-68
BGP Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-68
BGP Configuration Concerns . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-68
Enabling BGP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-70
Advertising Local Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-71
Setting the Router ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-72
Configuring a BGP Neighbor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-72
Setting the BGP Neighbor ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-72
Specifying the Local and Remote AS . . . . . . . . . . . . . . . . . . . . . . 13-73
Load Balancing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-74
Balancing Loads over Multiple Connections to the
Same Neighbor: Specifying the Source for Updates . . . . . . . . . 13-74
Balancing Loads over Connections to Different Neighbors . . . 13-76

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