R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide
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Configuring BFD for OSPF ································································································································· 119
Troubleshooting OSPF configuration ························································································································· 123
No OSPF neighbor relationship established ···································································································· 123
Incorrect routing information ······························································································································ 124
Configuring IS-IS ····················································································································································· 125
Overview ······································································································································································· 125
Terminology ························································································································································· 125
IS-IS address format ············································································································································· 125
NET ······································································································································································· 126
IS-IS area ······························································································································································ 127
IS-IS network types ·············································································································································· 129
IS-IS PDUs ····························································································································································· 130
Supported IS-IS features ······································································································································ 136
Protocols and standards ····································································································································· 138
IS-IS configuration task list ··········································································································································· 139
Configuring IS-IS basic functions ································································································································ 140
Configuration prerequisites ································································································································ 140
Enabling IS-IS ······················································································································································· 140
Configuring the IS level and circuit level ·········································································································· 140
Configuring the network type of an interface as P2P ······················································································ 141
Configuring IS-IS routing information control ············································································································ 142
Configuration prerequisites ································································································································ 142
Configuring IS-IS link cost ··································································································································· 142
Specifying a priority for IS-IS ····························································································································· 143
Configuring the maximum number of ECMP routes ························································································ 144
Configuring IS-IS route summarization ·············································································································· 144
Advertising a default route ································································································································· 144
Configuring IS-IS route redistribution ················································································································ 145
Configuring IS-IS route filtering ·························································································································· 145
Configuring IS-IS route leaking ·························································································································· 146
Tuning and optimizing IS-IS networks ························································································································ 147
Configuration prerequisites ································································································································ 147
Specifying intervals for sending IS-IS hello and CSNP packets ····································································· 147
Specifying the IS-IS hello multiplier ···················································································································· 147
Configuring a DIS priority for an interface ······································································································· 148
Disabling an interface from sending/receiving IS-IS packets ········································································· 148
Disabling hello source address check for a PPP interface ·············································································· 148
Enabling an interface to send small hello packets ··························································································· 149
Configuring LSP parameters ······························································································································· 149
Configuring SPF parameters ······························································································································ 152
Assigning a high priority to IS-IS routes ············································································································ 153
Setting the LSDB overload bit ····························································································································· 153
Configuring system ID to host name mappings ································································································ 154
Enabling the logging of neighbor state changes ····························································································· 155
Enhancing IS-IS network security ································································································································ 155
Configuration prerequisites ································································································································ 155
Configuring neighbor relationship authentication ··························································································· 155
Configuring area authentication ························································································································ 156
Configuring routing domain authentication ······································································································ 156
Configuring IS-IS GR ···················································································································································· 157
Configuring IS-IS NSR ·················································································································································· 157
Configuring IS-IS FRR ··················································································································································· 158
Enabling IS-IS SNMP trap ··········································································································································· 159
Binding an IS-IS process with MIBs ···························································································································· 159