Configuring a virtual link ··························································································································· 76
Configuring OSPF network types ····················································································································· 77
Configuration prerequisites ······················································································································ 77
Configuring OSPF route control ······················································································································· 79
Configuration prerequisites ······················································································································ 79
Setting OSPF preference ························································································································· 82
Advertising a host route ··························································································································· 84
Configuration prerequisites ······················································································································ 84
Setting OSPF timers ································································································································ 85
Configuring stub routers ··························································································································· 88
Setting the LSU transmit rate ··················································································································· 92
Enabling OSPF ISPF ······························································································································· 93
Configuring OSPF PIC ····························································································································· 94
Configuring GTSM for OSPF ··················································································································· 96
Configuring OSPF GR······································································································································ 97
Configuring OSPF GR helper ··················································································································· 98
Triggering OSPF GR ································································································································ 99
Configuring OSPF NSR ··································································································································· 99
Configuring BFD for OSPF····························································································································· 100
Configuring OSPF FRR·································································································································· 101
Configuration prerequisites ···················································································································· 101
Configuration guidelines ························································································································· 101
Configuration procedure ························································································································· 101
OSPF configuration examples ······················································································································· 104
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