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3Com Switch 8800 Configuration Guide Table of Contents
TOC-6
18.4 Typical RIP Configuration Example............................................................................. 18-12
18.5 Troubleshooting RIP Faults .........................................................................................18-14
Chapter 19 OSPF Configuration ................................................................................................ 19-1
19.1 OSPF Overview............................................................................................................. 19-1
19.1.1 Introduction to OSPF........................................................................................... 19-1
19.1.2 Process of OSPF Route Calculation................................................................... 19-1
19.1.3 OSPF Packets..................................................................................................... 19-2
19.1.4 LSA Type............................................................................................................. 19-3
19.1.5 Basic Concepts Related to OSPF....................................................................... 19-3
19.1.6 OSPF Features Supported by the Switch 8800.................................................. 19-5
19.2 Configuring OSPF.......................................................................................................... 19-6
19.2.1 Configuring Router ID ......................................................................................... 19-7
19.2.2 Enabling OSPF.................................................................................................... 19-7
19.2.3 Entering OSPF Area View................................................................................... 19-8
19.2.4 Specifying an Interface to Run OSPF................................................................. 19-8
19.2.5 Configuring OSPF to Import Routes of Other Protocols..................................... 19-9
19.2.6 Configuring OSPF to Import Default Routes.....................................................19-11
19.2.7 Configuring OSPF Route Filtering..................................................................... 19-12
19.2.8 Configuring the Route Summary of OSPF........................................................ 19-13
19.2.9 Setting OSPF Route Preference....................................................................... 19-15
19.2.10 Configuring OSPF Timers............................................................................... 19-15
19.2.11 Configuring the Network Type on the OSPF Interface.................................... 19-17
19.2.12 Configuring NBMA Neighbors for OSPF......................................................... 19-18
19.2.13 Setting the Interface Priority for DR Election .................................................. 19-18
19.2.14 Configuring an Interval Required for Sending LSU Packets...........................19-20
19.2.15 Configuring the Cost for Sending Packets on an Interface............................. 19-20
19.2.16 Configuring to Fill the MTU Field When an Interface Transmits DD Packets. 19-20
19.2.17 Setting a Shortest Path First (SPF) Calculation Interval for OSPF................. 19-21
19.2.18 Disabling the Interface to Send OSPF Packets.............................................. 19-21
19.2.19 Configuring OSPF Authentication................................................................... 19-22
19.2.20 Configuring OSPF Virtual Link ........................................................................19-23
19.2.21 Configuring Stub Area of OSPF...................................................................... 19-24
19.2.22 Configuring NSSA Area of OSPF ................................................................... 19-24
19.2.23 Configuring OSPF and Network Management System (NMS)....................... 19-26
19.2.24 Resetting the OSPF Process.......................................................................... 19-27
19.3 Displaying and Debugging OSPF................................................................................ 19-27
19.4 Typical OSPF Configuration Example......................................................................... 19-29
19.4.1 Configuring DR Election Based on OSPF Priority ............................................ 19-29
19.4.2 Configuring OSPF Virtual Link ..........................................................................19-31
19.5 Troubleshooting OSPF Faults ..................................................................................... 19-32
Chapter 20 Integrated IS-IS Configuration................................................................................ 20-1
20.1 Introduction to Integrated IS-IS...................................................................................... 20-1