See the solution below in Explanation:
Solution:
R2
config t
username NetworkAdmin privilege 15 password CiscoENCOR
line vty 0 4
login local
transport input telnet rlogin
exec-timepit 20
A screen shot of a computer Description automatically generated
Copy run start
Verification:
A computer screen shot of a black screen Description automatically generated
A screenshot of a computer Description automatically generated
OR
R30
Config t
router ospf 100
router-id 10.0.1.30
int ran lo0 , e0/0-1
ip ospf 100 a 0
exit
int et0/2
ip ospf 100 a 50
router ospf 30
area 50 range 10.10.0.0 255.255.192.0
area 50 range 10.50.0.0 255.255.192.0
end
wr
Sw10
no int po20
int et0/0
channel-group 20 mode active
no shut
spanning-tree vlan 20 pri 0
Verification:-