HP VSR1000 Configuration Manual page 6

OSPF stub area configuration example ············································································································ 103
OSPF NSSA area configuration example ········································································································ 105
OSPF DR election configuration example ········································································································· 107
OSPF virtual link configuration example ··········································································································· 111
OSPF GR configuration example ······················································································································· 113
BFD for OSPF configuration example ··············································································································· 116
OSPF FRR configuration example ······················································································································ 119
Troubleshooting OSPF configuration ························································································································· 121
No OSPF neighbor relationship established ···································································································· 121
Incorrect routing information ······························································································································ 121
Configuring IS-IS ····················································································································································· 123
Overview ······································································································································································· 123
Terminology ························································································································································· 123
IS-IS address format ············································································································································· 123
NET ······································································································································································· 124
IS-IS area ······························································································································································ 125
IS-IS network types ·············································································································································· 127
IS-IS PDUs ····························································································································································· 128
Protocols and standards ····································································································································· 130
IS-IS configuration task list ··········································································································································· 130
Configuring basic IS-IS ················································································································································ 131
Configuration prerequisites ································································································································ 131
Enabling IS-IS ······················································································································································· 131
Configuring the IS level and circuit level ·········································································································· 132
Configuring P2P network type for an interface ································································································ 132
Configuring IS-IS route control ···································································································································· 133
Configuration prerequisites ································································································································ 133
Configuring IS-IS link cost ··································································································································· 133
Specifying a preference for IS-IS ······················································································································· 134
Configuring the maximum number of ECMP routes ························································································ 135
Configuring IS-IS route summarization ·············································································································· 135
Advertising a default route ································································································································· 136
Configuring IS-IS route redistribution ················································································································ 136
Configuring IS-IS route filtering ·························································································································· 137
Configuring IS-IS route leaking ·························································································································· 137
Tuning and optimizing IS-IS networks ························································································································ 138
Configuration prerequisites ································································································································ 138
Specifying the interval for sending IS-IS hello packets ···················································································· 138
Specifying the IS-IS hello multiplier ···················································································································· 139
Specifying the interval for sending IS-IS CSNP packets ·················································································· 139
Configuring a DIS priority for an interface ······································································································· 139
Enabling source address check for hello packets on a PPP interface ···························································· 140
Disabling an interface from sending/receiving IS-IS packets ········································································· 140
Enabling an interface to send small hello packets ··························································································· 140
Configuring LSP parameters ······························································································································· 141
Controlling SPF calculation interval ··················································································································· 144
Configuring convergence priorities for specific routes ···················································································· 145
Setting the LSDB overload bit ····························································································································· 145
Configuring the ATT bit ······································································································································· 146
Configuring the tag value for an interface ······································································································· 146
Configuring system ID to host name mappings ································································································ 147
Enabling the logging of neighbor state changes ····························································································· 148
Enabling IS-IS ISPF ··············································································································································· 148
Enabling prefix suppression ······························································································································· 148
iv