Question # 51
See the solution below in Explanation:
Solution: -
Question # 52
Solution:
R2
R3
Question # 53
Sw10
Config t
no int po1
default int ran et0/0-2
int ran e0/0-2
switchport trunk encap dot1q
switchport mode trunk
channel-group 1 mode active
no shut
wr
Question # 54
R30
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