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

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

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

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

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

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

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

Extension attribute redistribution ························································································································ 3

Setting the maximum lifetime for routes and labels in the RIB··········································································· 4

Setting the maximum lifetime for routes in the FIB ···························································································· 4

Configuring RIB NSR ········································································································································· 5

Configuring IPv4 RIB NSR ························································································································· 5

Configuring IPv6 RIB NSR ························································································································· 5

Configuring inter-protocol FRR ·························································································································· 6

Configuring IPv4 RIB inter-protocol FRR ··································································································· 6

Configuring IPv6 RIB inter-protocol FRR ··································································································· 6

Enabling the IPv4 enhanced ECMP mode ········································································································· 7

Displaying and maintaining a routing table ········································································································ 7

Configuring static routing ··············································································· 9

Configuring a static route ··································································································································· 9

Configuring BFD for static routes ····················································································································· 10

Bidirectional control mode ························································································································ 10

Single-hop echo mode ····························································································································· 11

Configuring static route FRR ···························································································································· 12

Configuration guidelines ··························································································································· 12

Configuring static route FRR by specifying a backup next hop································································ 12

Configuring static route FRR to automatically select a backup next hop ················································· 13

Enabling BFD echo packet mode for static route FRR ············································································ 13

Displaying and maintaining static routes ·········································································································· 13

Static route configuration examples ················································································································· 14

Basic static route configuration example ·································································································· 14

BFD for static routes configuration example (direct next hop) ································································· 15

BFD for static routes configuration example (indirect next hop) ······························································ 18

Static route FRR configuration example ·································································································· 20

Configuring a default route ··········································································· 23

Configuring RIP ··························································································· 24

Overview ·························································································································································· 24

RIP route entries ······································································································································ 24

Routing loop prevention ··························································································································· 24

RIP operation ··········································································································································· 24

RIP versions ············································································································································· 25

Protocols and standards ·························································································································· 25

RIP configuration task list································································································································· 25

Configuring basic RIP ······································································································································ 26

Enabling RIP ············································································································································ 26

Controlling RIP reception and advertisement on interfaces ····································································· 27

Configuring a RIP version ························································································································ 27

Configuring RIP route control ··························································································································· 28

Configuring an additional routing metric ··································································································· 28

Configuring RIPv2 route summarization ·································································································· 29

Disabling host route reception ·················································································································· 30

Advertising a default route ······················································································································· 30

Configuring received/redistributed route filtering······················································································ 30