Configuring RIP timers ··········································································································································· 28
Configuring RIP GR ························································································································································ 31
Configuring BFD for RIP ················································································································································· 32
Configuring RIP FRR ······················································································································································· 32
Displaying and maintaining RIP ··································································································································· 33
RIP configuration examples ··········································································································································· 34
Configuring basic RIP ··········································································································································· 34
Configuring RIP FRR ·············································································································································· 45
Configuring OSPF ······················································································································································ 48
Overview ········································································································································································· 48
OSPF packets ························································································································································· 48
LSA types ································································································································································ 49
OSPF areas ···························································································································································· 49
Router types ···························································································································································· 51
Route types ····························································································································································· 52
Route calculation ··················································································································································· 53
OSPF network types ·············································································································································· 53
DR and BDR ··························································································································································· 53
Protocols and standards ······································································································································· 54
OSPF configuration task list ·········································································································································· 55
Enabling OSPF ······························································································································································· 56
Configuration prerequisites ·································································································································· 56
Configuration guidelines ······································································································································ 56
Configuration procedure ······································································································································ 57
Configuring OSPF areas ··············································································································································· 57
Configuring a stub area ······································································································································· 58
Configuring an NSSA area ·································································································································· 58
Configuring a virtual link ······································································································································ 59
Configuring OSPF network types ································································································································· 59
Configuration prerequisites ·································································································································· 60
Configuring OSPF route control ··································································································································· 62
Configuration prerequisites ·································································································································· 62
Configuring OSPF preference ······························································································································ 65
Advertising a host route ········································································································································ 67
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