Setting a preference for RIP ····················································································································· 31
Configuration prerequisites ······················································································································ 32
Setting RIP timers ···································································································································· 32
Specifying a RIP neighbor ························································································································ 35
Configuring RIP GR ········································································································································· 37
Enabling RIP NSR············································································································································ 38
Configuring BFD for RIP ·································································································································· 38
Configuring RIP FRR ······································································································································· 40
Configuration prerequisites ······················································································································ 41
Configuring RIP FRR ······························································································································· 41
Enabling BFD for RIP FRR ······················································································································ 41
Displaying and maintaining RIP ······················································································································· 41
RIP configuration examples ····························································································································· 42
Configuring basic RIP ······························································································································ 42
Configuring RIP GR ································································································································· 51
Configuring RIP NSR ······························································································································· 52
Configuring RIP FRR ······························································································································· 61
Configuring OSPF························································································ 64
Overview ·························································································································································· 64
OSPF packets ·········································································································································· 64
LSA types ················································································································································· 64
OSPF areas ············································································································································· 65
Router types ············································································································································· 67
Route types ·············································································································································· 68
Route calculation ······································································································································ 68
OSPF network types ································································································································ 69
DR and BDR ············································································································································ 69
Protocols and standards ·························································································································· 70
OSPF configuration task list ····························································································································· 70
Enabling OSPF ················································································································································ 72
Configuration prerequisites ······················································································································ 72
Configuration guidelines ··························································································································· 73
Enabling OSPF on a network ··················································································································· 73
Configuring OSPF areas ·································································································································· 74
Configuring a stub area ···························································································································· 74
Configuring an NSSA area ······················································································································· 75
Configuring a virtual link ··························································································································· 75
Configuring OSPF network types ····················································································································· 76
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