Hola

Teniendo la topología se pide:
A*computo1 y 2se comunican sin restricciones y tienen salida a internet por puerto 80
B*computo 3 y 4 van a tener navegación y POP3 ypuerto 53
C*Visitante comunicación por puerto 80 y 53
D*Administración comunicación con todas las subredes pero nadie puede alcanzarlo a él.
Comp. 1 =vlan 10 =192.168.1.0/24
Comp.2 =vlan 20 = 192.168.2.0/24
Comp.3=vlan 30 = 192.168.3.0/24
Comp. 4 =vlan 40= 192.168.4.0/24
Visit. = vlan 50 = 192.168.5.0/24
Admon. Vlan 60=192.168.6.0/24
Server= 192.168.7.2/24

A) Conf t
Access-list 101 permit tcp 192.168.1.0 0.0.0.255 192.168.2.0 0.0.0.255
Access-list 101 permit ip 192.168.1.0 0.0.0.255192.168.2.0 0.0.0.255
Access-list 101 deny ip any any

B) Conf t
Access-list 102 permit TCP 192.168.3.0 0.0.0.255 192.168.7.2 0.0.0.255 eq 80
Access-list 102 permit TCP192.168.4.0 0.0.0.255 192.168.7.2 0.0.0.255 eq 80
Access-list 102 permit TCP 192.168.3.0 0.0.0.255 192.168.4.0 0.0.0.255 eq 110
Access-list 102 permit TCP 192.168.3.00.0.0.255 192.168.4.0 0.0.0.255 eq 53
Access-list 102 deny IP any any

C) Conf t
Access-list 103 permit TCP 192.168.5.0 0.0.0.255 192.168.7.2 0.0.0.255 eq 80Access-list 103 permit TCP 192.168.5.0 0.0.0.255 192.168.6.0 0.0.0.255 eq 53
Access-list 103 deny IP any any

D) Conf t
Access-list 104 permit IP 192.168.6.0 0.0.0.255192.168.1.0 0.0.0.255
Access-list 104 permit IP 192.168.6.0 0.0.0.255 192.168.2.0 0.0.0.255
Access-list 104 permit IP 192.168.6.0 0.0.0.255 192.168.3.0 0.0.0.255Access-list 104 permit IP 192.168.6.0 0.0.0.255 192.168.4.0 0.0.0.255
Access-list 104 permit IP 192.168.6.0 0.0.0.255 192.168.5.0 0.0.0.255
Access-list 104 deny IP any any