LISTATO 1-A

interface ethernet 0
ip address 130.10.8.1 255.255.255.0
!
interface serial 0
ip address 130.10.62.1 255.255.255.0
!
router rip 
network 130.10.8.0
passive-interface serial 0
!
router igrp 20
network 130.10.62.0
redistribuite rip metric 1 subnets


LISTATO 1-B

router eigrp 31
network  131.0.0.0
router eigrp 40
network 192.9.200.0
!
router eigrp 31
redistribuite eigrp 40 route-map 40-to-31
route-map 40-to-31 permit
match ip address 3
set metric 10000 100 1 255 1500
access-list 3 permit 192.9.200.0
!
router eigrp 40
redistribuite rip
default-metric  10000 100 255 1 1500
distribuite list 10 out rip
access-list 10 permit ....