H3C S7500E Series Operation Manual page 267

Operation Manual - IPv4 Routing
H3C S7500E Series Ethernet Switches
3.7.3 Specifying an LSA Transmission Delay ................................................................ 3-34
3.7.4 Specifying SPF Calculation Interval ...................................................................... 3-34
3.7.5 Specifying the LSA Minimum Repeat Arrival Interval ........................................... 3-35
3.7.6 Specifying the LSA Generation Interval ................................................................ 3-35
3.7.7 Disabling Interfaces from Sending OSPF Packets ............................................... 3-36
3.7.8 Configuring Stub Routers...................................................................................... 3-37
3.7.9 Configuring OSPF Authentication ......................................................................... 3-37
3.7.10 Adding the Interface MTU into DD Packets ........................................................ 3-38
3.7.11 Configuring the Maximum Number of External LSAs in LSDB ........................... 3-39
3.7.12 Making External Route Selection Rules Defined in RFC1583 Compatible ........ 3-39
3.7.13 Logging Neighbor State Changes ....................................................................... 3-39
3.7.14 Configuring OSPF Network Management........................................................... 3-40
3.8 Displaying and Maintaining OSPF ................................................................................... 3-41
3.9 OSPF Configuration Examples........................................................................................ 3-42
3.9.1 Configuring OSPF Basic Functions....................................................................... 3-42
3.9.2 Configuring an OSPF Stub Area ........................................................................... 3-46
3.9.3 Configuring an OSPF NSSA Area......................................................................... 3-49
3.9.4 Configuring OSPF DR Election ............................................................................. 3-51
3.9.5 Configuring OSPF Virtual Links ............................................................................ 3-56
3.10 Troubleshooting OSPF Configuration............................................................................ 3-59
3.10.1 No OSPF Neighbor Relationship Established..................................................... 3-59
3.10.2 Incorrect Routing Information.............................................................................. 3-59
Chapter 4 IS-IS Configuration ...................................................................................................... 4-1
4.1 IS-IS Overview ................................................................................................................... 4-1
4.1.1 Basic Concepts ....................................................................................................... 4-1
4.1.2 IS-IS Area................................................................................................................ 4-4
4.1.3 IS-IS Network Type ................................................................................................. 4-6
4.1.4 IS-IS PDU Format ................................................................................................... 4-8
4.1.5 IS-IS Features Supported ..................................................................................... 4-15
4.1.6 Protocols and Standards....................................................................................... 4-17
4.2 IS-IS Configuration Task List ........................................................................................... 4-18
4.3 Configuring IS-IS Basic Functions ................................................................................... 4-19
4.3.1 Configuration Prerequisites................................................................................... 4-19
4.3.2 Configuration Procedure ....................................................................................... 4-19
4.4 Configuring IS-IS Routing Information Control ................................................................ 4-20
4.4.1 Configuration Prerequisites................................................................................... 4-20
4.4.2 Specifying a Priority for IS-IS ................................................................................ 4-20
4.4.3 Configuring IS-IS Link Cost................................................................................... 4-20
4.4.4 Configuring the Maximum Number of Equal Cost Routes .................................... 4-22
4.4.5 Configuring IS-IS Route Summarization ............................................................... 4-22
4.4.6 Advertising a Default Route .................................................................................. 4-23
4.4.7 Configuring Inbound Route Filtering ..................................................................... 4-23
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