[r2]ip ip-prefix a permit 3.3.3.3 32
[r2]ip ip
[r2]ip ip-prefix a per
[r2]ip ip-prefix a permit 24.1.1.0 24
[r2-GigabitEthernet0/0/0]int g0/0/1
[r2-GigabitEthernet0/0/1]rip metricin ip-prefix a 2

[r2]ip ip-prefix b permit 12.1.1.0 24
[r2]ip ip-prefix b permit 2.2.2.0 24
[r2]rout
[r2]route-
[r2]route-policy b per
[r2]route-policy b permit no
[r2]route-policy b permit node 10
Info: New Sequence of this List.
[r2-route-policy]if-
[r2-route-policy]if-match ip-
[r2-route-policy]if-match ip-prefix b
[r2-route-policy]app
[r2-route-policy]apply comm
[r2-route-policy]apply cost-
[r2-route-policy]apply cost-type ty
[r2-route-policy]apply cost-type type-1
[r2-route-policy]q
[r2]rout
[r2]route-policy b per
[r2]route-policy b permit no
[r2]route-policy b permit node 20
Info: New Sequence of this List.
[r2-route-policy]osp
[r2-route-policy]q
[r2]osp
[r2]ospf 1
[r2-ospf-1]imp
[r2-ospf-1]import-route rip rou
[r2-ospf-1]import-route rip route-policy b