[Zentyal] Block HTTPS FACEBOOK

First, Create HTTPS service
* Network -> Services
* Add New -> Service name: HTTPS
* Click Add
* Click "Configuration" Button
* Add New
   - Protocol : TCP/UDP
   - Source Port: ANY
   - Destination Port: 443
* Click Add


Second, Create Facebook Object
* Network -> Objects
* Add New -> Name: FACEBOOK
* Click Add
* Click "Members" Button
* Add all these IP's
       173.252.110.27
    173.252.120.6
    66.220.158.19
    66.220.156.2
    31.13.82.81

Third, Create Users Object
* Network -> Objects
* Add New -> Name: USERS
* Click "Members" Button
* Add all your users/clients/members

Fourth, Create Firewall
* Firewall -> Packet Filter

* Filtering rules from internal networks to zentyal -> click "Configure rules" button

1.    Add New
2.   Decision: ACCEPT
3.   Source: ANY
4.   Service: HTTPS
5.   Click Add

* Filtering rules for internal networks -> Click "Configure rules"

1.    Add New
2.   Decision: DENY
3.   Source: OBJECT -> USERS
4.   Destination: OBJECT -> FACEBOOK
5.   Service: HTTPS
6.   Click Add

* Filtering rules from external networds to Zentyal

1.   Add New
2.   Decision: DENY
3.   Source: OBJECT -> FACEBOOK
4.   Destination: OBJECT -> USERS
5.   Services: HTTPS
6.   Click Add

SAVE your changes...