H3C LS-3100-52P-OVS-H3 Operation Manual - Table of Contents
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Table of Contents
1 IS-IS Configuration ····································································································································1-1
IS-IS Overview ········································································································································1-1
Basic Concepts································································································································1-1
IS-IS Area ········································································································································1-3
IS-IS Network Type ·························································································································1-5
IS-IS PDU Format····························································································································1-6
Supported IS-IS Features··············································································································1-12
Protocols and Standards ···············································································································1-14
IS-IS Configuration Task List ················································································································1-15
Configuring IS-IS Basic Functions ········································································································1-16
Configuration Prerequisites ···········································································································1-16
Enabling IS-IS································································································································1-16
Configuring the IS Level and Circuit Level ····················································································1-16
Configuring the Network Type of an Interface as P2P ··································································1-17
Configuring IS-IS Routing Information Control ·····················································································1-17
Configuration Prerequisites ···········································································································1-17
Configuring IS-IS Link Cost ···········································································································1-18
Specifying a Priority for IS-IS ········································································································1-19
Configuring the Maximum Number of Equal Cost Routes ····························································1-19
Configuring IS-IS Route Summarization ·······················································································1-20
Advertising a Default Route···········································································································1-20
Configuring IS-IS Route Redistribution ·························································································1-21
Configuring IS-IS Route Filtering···································································································1-21
Configuring IS-IS Route Leaking···································································································1-22
Tuning and Optimizing IS-IS Networks ·································································································1-23
Configuration Prerequisites ···········································································································1-23
Specifying Intervals for Sending IS-IS Hello and CSNP Packets··················································1-23
Specifying the IS-IS Hello Multiplier ······························································································1-23
Configuring a DIS Priority for an Interface·····················································································1-24
Disabling an Interface from Sending/Receiving IS-IS Packets ·····················································1-24
Enabling an Interface to Send Small Hello Packets······································································1-24
Configuring LSP Parameters·········································································································1-25
Configuring SPF Parameters ········································································································1-28
Setting the LSDB Overload Bit ······································································································1-29
Configuring IS-IS Authentication···········································································································1-29
Configuration Prerequisites ···········································································································1-29
Configuring Neighbor Relationship Authentication········································································1-29
Configuring Area Authentication····································································································1-30
Configuring Routing Domain Authentication ·················································································1-30
Configuring System ID to Host Name Mappings ··················································································1-31
Configuring a Static System ID to Host Name Mapping ·······························································1-31
Configuring Dynamic System ID to Host Name Mapping ·····························································1-31
Configuring IS-IS GR ····························································································································1-32