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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 ··························································································································································· 4

Extension attribute redistribution······································································································································ 4

Configuring the maximum lifetime for routes and labels in the RIB ············································································· 4

Configuring the maximum lifetime for routes in the FIB ································································································ 5

Displaying and maintaining a routing table ·················································································································· 5

Configuring static routing ············································································································································ 7

Configuring a static route ················································································································································· 7

Configuring BFD for static routes ····································································································································· 8

Bidirectional control mode ······································································································································ 8

Single-hop echo mode ············································································································································· 9

Configuring static route FRR ·········································································································································· 10

Configuration guidelines ······································································································································ 10

Configuration procedure ······································································································································ 10

Displaying and maintaining static routes ···················································································································· 11

Static route configuration examples ····························································································································· 11

Basic static route configuration example ············································································································ 11

BFD for static routes configuration example (direct next hop) ·········································································· 13

BFD for static routes configuration example (indirect next hop) ······································································· 16

Static route FRR configuration example ·············································································································· 18

Configuring a default route ······································································································································· 20

Configuring RIP ·························································································································································· 21

Overview ········································································································································································· 21

RIP route entries ····················································································································································· 21

Routing loop prevention ········································································································································ 21

RIP operation ·························································································································································· 21

RIP versions ···························································································································································· 22

Protocols and standards ······································································································································· 22

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

Configuring basic RIP ···················································································································································· 23

Enabling RIP ··························································································································································· 23

Controlling RIP reception and advertisement on interfaces ·············································································· 24

Configuring a RIP version ····································································································································· 25

Configuring RIP route control ········································································································································ 25

Configuring an additional routing metric ··········································································································· 25

Configuring RIPv2 route summarization·············································································································· 26

Disabling host route reception ····························································································································· 27

Advertising a default route ··································································································································· 27

Configuring received/redistributed route filtering ····························································································· 28

Configuring a preference for RIP ························································································································· 28

Configuring RIP route redistribution ····················································································································· 29