H3C LS-3100-52P-OVS-H3 Operation Manual page 537

1 OSPF Configuration ··································································································································1-1
Introduction to OSPF·······························································································································1-1
Basic Concepts································································································································1-2
OSPF Area Partition ························································································································1-3
Classification of Routers··················································································································1-6
Classification of OSPF Networks ····································································································1-8
DR and BDR····································································································································1-8
OSPF Packet Formats·····················································································································1-9
Supported OSPF Features············································································································1-18
Protocols and Standards ···············································································································1-19
OSPF Configuration Task List ··············································································································1-19
Enabling OSPF ·····································································································································1-21
Prerequisites··································································································································1-21
Configuration Procedure················································································································1-21
Configuring OSPF Areas·······················································································································1-22
Prerequisites··································································································································1-22
Configuring a Stub Area ················································································································1-22
Configuring an NSSA Area············································································································1-23
Configuring a Virtual Link ··············································································································1-24
Configuring OSPF Network Types········································································································1-24
Prerequisites··································································································································1-25
Configuring the OSPF Network Type for an Interface as Broadcast ············································1-25
Configuring the OSPF Network Type for an Interface as NBMA ··················································1-25
Configuring the OSPF Network Type for an Interface as P2MP···················································1-26
Configuring the OSPF Network Type for an Interface as P2P ······················································1-26
Configuring OSPF Route Control··········································································································1-26
Prerequisites··································································································································1-26
Configuring OSPF Route Summarization······················································································1-27
Configuring OSPF Inbound Route Filtering···················································································1-28
Configuring ABR Type-3 LSA Filtering··························································································1-28
Configuring an OSPF Cost for an Interface···················································································1-29
Configuring the Maximum Number of OSPF Routes ····································································1-29
Configuring the Maximum Number of Load-balanced Routes ······················································1-30
Configuring a Priority for OSPF·····································································································1-30
Configuring OSPF Route Redistribution························································································1-31
Advertising a Host Route···············································································································1-32
Configuring OSPF Network Optimization······························································································1-32
Prerequisites··································································································································1-33
Configuring OSPF Packet Timers ·································································································1-33
Specifying an LSA Transmission Delay ························································································1-34
Specifying SPF Calculation Interval ······························································································1-34
Specifying the LSA Minimum Repeat Arrival Interval····································································1-35
Specifying the LSA Generation Interval ························································································1-35
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