For R2
--------

en
conf t
hostname R2

int e0
ip address 130.10.4.4 255.255.255.0
no shut
exit

router rip
network 130.10.4.0
passive-interface e0
end
wr m
sh run


For R6
----------
en
conf t
hostname R6
int s0
ip address 130.10.1.1 255.255.255.0
clock rate 4000000
no shut

int s1
ip add 130.10.2.1 255.255.255.0
clock rate 4000000
no shut

int s2
ip add 130.10.3.1 255.255.255.0
clock rate 4000000
no shut


int loop0
ip add 130.10.5.1 255.255.255.0
no shut

int loop1
ip add 130.10.6.1 255.255.255.0
no shut

exit
router rip
network 130.10.1.0
network 130.10.2.0
network 130.10.3.0
network 130.10.5.0
network 130.10.6.0
offset-list 3 out 4 s1
offset-list 4 out 5 s2
offset-list 5 out 6 s0
end
access-list 3 permit 130.10.5.0    0.0.0.255
access-list 4 permit 130.10.5.0    0.0.0.255
access-list 5 permit 130.10.5.0    0.0.0.255
wr m


For R3
---------
en
conf t
hostname R3
int s0
ip add 130.10.2.2 255.255.255.0
no shut

int e0
ip add 130.10.4.3 255.255.255.0
no shut

int loop0
ip add 130.10.11.1 255.255.255.0

int loop1
ip add 130.10.12.1 255.255.255.0

exit
router rip
network 130.10.2.0
network 130.10.4.0
network 130.10.11.0
network 130.10.12.0
passive-interface e0
neighbor 130.10.4.4
end
wr m
sh run


Router R5
----------

en
conf t
hostname R5
int s0
ip add 130.10.1.2 255.255.255.0
no shut

int e0 
ip add 130.10.4.1 255.255.255.0
no shut

int loop0
ip add 130.10.7.1 255.255.255.0
no shut

int loop1
ip add 130.10.8.1 255.255.255.0
no shut

exit
router rip
network 130.10.1.0
network 130.10.4.0
network 130.10.7.0
network 130.10.8.0
passive-interface e0
neighbor 130.10.4.4
end
wr m
sh run

Router r4
---------
en
conf t 
hostname R4
int s0
ip add 130.10.3.2 255.255.255.0
no shut

int e0
ip address 130.10.4.2 255.255.255.0
no shut

int loop0 
ip add 130.10.9.1 255.255.255.0
no shut

int loop1
ip add 130.10.10.1 255.255.255.0
no shut


exit
router rip
network 130.10.3.0
network 130.10.4.0
network 130.10.9.0
network 130.10.10.0
passive-interface e0
neighbor 130.10.4.4
end
wr m
sh run