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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
Configuring the maximum number of ECMP routes ······································································································4
Displaying and maintaining a routing table ··················································································································4
Configuring static routing ············································································································································ 6
Configuring a static route·················································································································································6
Configuring BFD for static routes·····································································································································7
Bidirectional control mode ······································································································································7
Single-hop echo mode ·············································································································································8
Configuring static route FRR
·············································································································································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
Static route FRR configuration example ·············································································································· 17
Configuring a default route ······································································································································· 19
Configuring RIP ·························································································································································· 20
Overview········································································································································································· 20
RIP route entries ····················································································································································· 20
Routing loop prevention········································································································································ 20
RIP operation·························································································································································· 20
RIP versions ···························································································································································· 21
Protocols and standards ······································································································································· 21
RIP configuration task list
··············································································································································· 21
Configuring basic RIP ···················································································································································· 22
Enabling RIP ··························································································································································· 22
Controlling RIP reception and advertisement on interfaces ·············································································· 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
Configuring RIP route redistribution····················································································································· 27
Tuning and optimizing RIP networks ···························································································································· 28
Configuration prerequisites ·································································································································· 28