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IP routing basics ··························································································································································· 1

Routing table ······································································································································································ 1

Dynamic routing protocols ··············································································································································· 2

Route preference ······························································································································································· 2

Load sharing ······································································································································································ 3

Route backup ····································································································································································· 3

Route recursion ·································································································································································· 3

Route redistribution ··························································································································································· 3

Displaying and maintaining a routing table ·················································································································· 4

Configuring static routing ············································································································································ 6

Configuring a static route ················································································································································· 6

Configuring BFD for static routes ····································································································································· 7

BFD control packet mode ········································································································································ 7

BFD echo packet mode ············································································································································ 8

Configuring static route FRR ············································································································································· 9

Configuration prerequisites ····································································································································· 9

Configuration guidelines ········································································································································· 9

Configuration procedure ········································································································································· 9

Displaying and maintaining static routes ···················································································································· 10

Static route configuration examples ····························································································································· 10

Basic static route configuration example ············································································································ 10

BFD for static routes configuration example (direct next hop) ·········································································· 12

BFD for static routes configuration example (indirect next hop) ······································································· 14

Configuring a default route ······································································································································· 18

Configuring RIP ·························································································································································· 19

Overview ········································································································································································· 19

RIP route entries ····················································································································································· 19

RIP timers ································································································································································ 19

Routing loop prevention ········································································································································ 19

RIP operation ·························································································································································· 20

RIP versions ···························································································································································· 20

TRIP ········································································································································································· 20

Supported RIP features ·········································································································································· 21

Protocols and standards ······································································································································· 21

RIP configuration task list ··············································································································································· 22

Configuring basic RIP ···················································································································································· 22

Enabling RIP ··························································································································································· 22

Configuring the interface behavior ····················································································································· 23

Configuring a RIP version ····································································································································· 23

Configuring RIP route control ········································································································································ 24

Configuring an additional routing metric ··········································································································· 24

Configuring RIPv2 route summarization·············································································································· 25

Disabling host route reception ····························································································································· 26

Advertising a default route ··································································································································· 26

Configuring received/redistributed route filtering ····························································································· 27

Configuring a preference for RIP ························································································································· 27