Operation Manual – IPv4 RoutingH3C S3610&S5510 Series Ethernet Switches Table of Contentsiii3.7.3 Specifying an LSA Transmission Delay ................................................................ 3-353.7.4 Specifying SPF Calculation Interval ...................................................................... 3-353.7.5 Specifying the LSA Minimum Repeat Arrival Interval ........................................... 3-363.7.6 Specifying the LSA Generation Interval ................................................................ 3-363.7.7 Disabling Interfaces from Sending OSPF Packets ............................................... 3-373.7.8 Configuring Stub Routers...................................................................................... 3-373.7.9 Configuring OSPF Authentication ......................................................................... 3-383.7.10 Adding the Interface MTU into DD Packets ........................................................ 3-393.7.11 Configuring the Maximum Number of External LSAs in LSDB ........................... 3-393.7.12 Making External Route Selection Rules Defined in RFC1583 Compatible................. 3-403.7.13 Logging Neighbor State Changes ....................................................................... 3-403.7.14 Configuring OSPF Network Management........................................................... 3-403.7.15 Enabling the Advertisement and Reception of Opaque LSAs ............................ 3-413.8 Configuring OSPF Graceful Restart ................................................................................ 3-423.8.1 Configuring the OSPF GR Capability.................................................................... 3-423.8.2 Configuring the OSPF GR Helper ......................................................................... 3-433.8.3 Triggering OSPF Graceful Restart ........................................................................ 3-443.9 Displaying and Maintaining OSPF ................................................................................... 3-453.10 OSPF Configuration Examples...................................................................................... 3-463.10.1 Configuring OSPF Basic Functions..................................................................... 3-463.10.2 Configuring an OSPF Stub Area ......................................................................... 3-503.10.3 Configuring an OSPF NSSA Area....................................................................... 3-533.10.4 Configuring OSPF DR Election ........................................................................... 3-553.10.5 Configuring OSPF Virtual Links .......................................................................... 3-603.10.6 OSPF Graceful Restart Configuration Example.................................................. 3-633.11 Troubleshooting OSPF Configuration............................................................................ 3-643.11.1 No OSPF Neighbor Relationship Established..................................................... 3-643.11.2 Incorrect Routing Information.............................................................................. 3-65Chapter 4 IS-IS Configuration ...................................................................................................... 4-14.1 IS-IS Overview ................................................................................................................... 4-14.1.1 Basic Concepts ....................................................................................................... 4-24.1.2 IS-IS Area................................................................................................................ 4-44.1.3 IS-IS Network Type ................................................................................................. 4-74.1.4 IS-IS PDU Format ................................................................................................... 4-84.1.5 IS-IS Features Supported ..................................................................................... 4-154.1.6 Protocols and Standards....................................................................................... 4-184.2 IS-IS Configuration Task List ........................................................................................... 4-184.3 Configuring IS-IS Basic Functions ................................................................................... 4-194.3.1 Configuration Prerequisites................................................................................... 4-194.3.2 Configuration Procedure ....................................................................................... 4-194.4 Configuring IS-IS Routing Information Control ................................................................ 4-204.4.1 Configuration Prerequisites................................................................................... 4-20
