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IP routing basics ··························································································································································· 1
IP routing overview ··························································································································································· 1
Routing table ····························································································································································· 1
Dynamic routing protocols ······································································································································ 2
Routing preference ··················································································································································· 3
Load balancing ························································································································································· 3
Route backup ···························································································································································· 3
Route recursion ························································································································································· 3
Route redistribution ··················································································································································· 4
Displaying and maintaining a routing table ·················································································································· 4
Configuring static routing ············································································································································ 6
Introduction ········································································································································································ 6
Static route ································································································································································ 6
Default route ······························································································································································ 6
Static route configuration items ······························································································································· 6
Configuring a static route ················································································································································· 7
Configuration prerequisites ····································································································································· 7
Configuration procedure ········································································································································· 7
Detecting reachability of the static route’s next hop ····································································································· 8
Detecting next hop reachability through BFD ········································································································ 8
Detecting next hop reachability through track ······································································································ 9
Configuring BFD for static routes ·································································································································· 10
BFD control packet mode ····································································································································· 10
BFD echo packet mode ········································································································································· 11
Configuring static route FRR ·········································································································································· 12
Displaying and maintaining static routes ···················································································································· 13
Static route configuration examples ····························································································································· 13
Basic static route configuration example ············································································································ 13
Static route FRR configuration example ·············································································································· 16
BFD for static routes configuration example (direct session) ············································································ 17
BFD for static routes configuration example (indirect session) ········································································· 20
Configuring RIP ·························································································································································· 23
RIP overview ··································································································································································· 23
RIP working mechanism ········································································································································ 23
RIP operation ·························································································································································· 24
RIP versions ···························································································································································· 24
RIP message format ··············································································································································· 25
TRIP ········································································································································································· 26
Supported RIP features ·········································································································································· 27
Protocols and standards ······································································································································· 27
RIP configuration task list ··············································································································································· 27
Configuring RIP basic functions ···································································································································· 28
Configuration prerequisites ·································································································································· 28
Configuration procedure ······································································································································ 28
Configuring RIP route control ········································································································································ 30
Configuring an additional routing metric ··········································································································· 30
Configuring RIPv2 route summarization·············································································································· 31
Disabling host route reception ····························································································································· 32
