H3C S9500 Series Operation Manual

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Operation Manual – IS-ISH3C S9500 Series Routing Switches Table of ContentsiTable of ContentsChapter 1 IS-IS Configuration ...................................................................................................... 1-11.1 IS-IS Overview ................................................................................................................... 1-11.1.1 Basic Concepts ....................................................................................................... 1-11.1.2 IS-IS Area................................................................................................................ 1-41.1.3 IS-IS Network Type ................................................................................................. 1-61.1.4 IS-IS PDU Format ................................................................................................... 1-81.1.5 IS-IS Features Supported ..................................................................................... 1-151.1.6 Protocols and Standards....................................................................................... 1-181.2 IS-IS Configuration Task List ........................................................................................... 1-191.3 Configuring IS-IS Basic Functions ................................................................................... 1-191.3.1 Configuration Prerequisites................................................................................... 1-191.3.2 Configuration Procedure ....................................................................................... 1-201.4 Configuring IS-IS Routing Information Control ................................................................ 1-211.4.1 Configuration Prerequisites................................................................................... 1-211.4.2 Specifying a Priority for IS-IS ................................................................................ 1-211.4.3 Configuring IS-IS Link Cost................................................................................... 1-211.4.4 Configuring the Maximum Number of Equal Cost Routes .................................... 1-231.4.5 Configuring IS-IS Route Summarization ............................................................... 1-241.4.6 Advertising a Default Route .................................................................................. 1-241.4.7 Configuring Inbound Route Filtering ..................................................................... 1-251.4.8 Configuring Route Redistribution .......................................................................... 1-251.4.9 Configuring IS-IS Route Leaking........................................................................... 1-251.5 Tuning and Optimizing IS-IS Network ............................................................................. 1-261.5.1 Configuration Prerequisites................................................................................... 1-261.5.2 Configuring a DIS Priority for an Interface ............................................................ 1-261.5.3 Configuring IS-IS Timers....................................................................................... 1-271.5.4 Disabling an Interface from Sending/Receiving IS-IS Hello Packets.................... 1-281.5.5 Configuring LSP Parameters ................................................................................ 1-281.5.6 Configuring SPF Parameters ................................................................................ 1-301.5.7 Configuring Dynamic Host Name Mapping........................................................... 1-311.5.8 Configuring IS-IS Authentication ........................................................................... 1-321.5.9 Configuring LSDB Overload Tag........................................................................... 1-331.5.10 Logging the Adjacency Changes ........................................................................ 1-331.5.11 Enabling an Interface to Send Small Hello Packets............................................ 1-341.5.12 Enabling IS-IS SNMP Trap ................................................................................. 1-341.6 Displaying and Maintaining IS-IS Configuration .............................................................. 1-341.7 IS-IS Configuration Examples.......................................................................................... 1-351.7.1 IS-IS Basic Configuration ...................................................................................... 1-35