HP FlexFabric 12900E Series Configuration Manual page 6

OSPF stub area configuration example ································································································· 111
OSPF NSSA area configuration example ······························································································ 113
OSPF DR election configuration example ······························································································ 115
OSPF virtual link configuration example ································································································ 119
OSPF GR configuration example ··········································································································· 121
OSPF NSR configuration example········································································································· 124
BFD for OSPF configuration example ···································································································· 126
OSPF FRR configuration example ········································································································· 129
Troubleshooting OSPF configuration ············································································································· 131
No OSPF neighbor relationship established ·························································································· 131
Incorrect routing information ·················································································································· 132
Configuring IS-IS ······················································································· 133
Overview ························································································································································ 133
Terminology ··········································································································································· 133
IS-IS address format ······························································································································ 133
NET ························································································································································ 134
IS-IS area ··············································································································································· 135
IS-IS network types ································································································································ 136
IS-IS PDUs ············································································································································· 137
Protocols and standards ························································································································ 139
IS-IS configuration task list····························································································································· 139
Configuring basic IS-IS ·································································································································· 140
Configuration prerequisites ···················································································································· 140
Enabling IS-IS ········································································································································ 141
Setting the IS level and circuit level ······································································································· 141
Configuring P2P network type for an interface ······················································································· 141
Configuring IS-IS route control ······················································································································· 142
Configuration prerequisites ···················································································································· 142
Configuring IS-IS link cost ······················································································································ 142
Specifying a preference for IS-IS ··········································································································· 143
Configuring the maximum number of ECMP routes ··············································································· 144
Configuring IS-IS route summarization ·································································································· 144
Advertising a default route ····················································································································· 145
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 the interval for sending IS-IS hello packets ·········································································· 147
Specifying the IS-IS hello multiplier········································································································ 147
Specifying the interval for sending IS-IS CSNP packets ········································································ 148
Configuring a DIS priority for an interface ······························································································ 148
Disabling an interface from sending/receiving IS-IS packets ································································· 148
Enabling an interface to send small hello packets ················································································· 149
Configuring LSP parameters ·················································································································· 149
Controlling SPF calculation interval ······································································································· 151
Configuring convergence priorities for specific routes ··········································································· 152
Setting the LSDB overload bit ················································································································ 152
Configuring the ATT bit ·························································································································· 153
Configuring the tag value for an interface ······························································································ 153
Configuring system ID to host name mappings ····················································································· 154
Enabling the logging of neighbor state changes ···················································································· 155
Enabling IS-IS ISPF ······························································································································· 155
Enabling prefix suppression ··················································································································· 155
Configuring IS-IS network management ································································································ 156
Configuring IS-IS PIC ····························································································································· 157
Enhancing IS-IS network security ·················································································································· 158
Configuration prerequisites ···················································································································· 158
Configuring neighbor relationship authentication ··················································································· 158
Configuring area authentication ············································································································· 158
Configuring routing domain authentication····························································································· 159
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