ACCESS LIST IN GNS3 WITH VMWARE

Access list used for filtering IP traffic, defining traffic to network address translate

(NAT).

In this scenario i am giving only remote access permission (RDP) from XP1 (192.168.10.10) to XP2(192.168.20.10).remaining all traffic from XP1 to XP2 well be bloking.

Configuration of R1

R1#conf t

R1(config)#int fa 0/0

R1(config-if)#ip address 192.168.10.1 255.255.255.0

R1(config-if)#no sh

R1(config-if)#exit

R1(config)#int fa 0/1

R1(config-if)#ip address 10.10.10.1 255.255.255.252

R1(config-if)#no sh

R1(config-if)#exit

OSPF Configuration for R1

R1(config)#router ospf 10

R1(config-router)#network 192.168.10.0 0.0.0.255 area 0

R1(config-router)#network 10.10.10.0 0.0.0.3 area 0

Access list Configuration for  R1

R1(config)#access-list 110 permit tcp host 192.168.10.10 host 192.168.20.10 eq 3389

R1(config)#access-list 110 deny tcp any any

R1(config)#int fastEthernet 0/0

R1(config-if)#ip access-group 110 in

R1(config-if)#exit

Configuration of R2

R2#conf t

R2(config)#int fa 0/0

R2(config-if)#ip address 192.168.20.1 255.255.255.0

R2(config-if)#no sh

R2(config-if)#exit

R2(config)#int fa 0/1

R2(config-if)#ip address 10.10.10.2 255.255.255.252

R2(config-if)#no sh

R2(config-if)#exit

OSPF Configuration for R2

R2(config)#router ospf 5

R2(config-router)#network 192.168.20.0 0.0.0.255 area 0

R2(config-router)#network 10.10.10.0 0.0.0.3 area 0

watch below video