How to Configure Firewall policy

Firewall Policy Main Settings:

Name: (label)

Incoming Interface: (LAN in most cases)

Outgoing Interface: (WAN in most cases)

Source: (LAN Source)

Destination: (WAN Target as IPs or Services)

Service: (Protocols)

Action: Allow Or Deny

***Warning***

Do not use ANY or ALL as an option in the fields (Source, Destination and Service), try to use what you need exactly.

Example:

Allow WhatsApp web on PC1

Name: (Allow WhatsApp web)

Incoming Interface: (LAN)

Outgoing Interface: (WAN1)

Source: (PC1)

Destination: (meta-WhatsApp | Service or web.whatsapp.com | FQDN addresses)

Service: (HTTPS)

Action: Allow

Which Main Services (Ports) you need to Allow (Open)?

PDC Emulator Domain Controller: NTP - 123 UDP&TCP and DNS – 53 UDP&TCP

AD Domain Controllers (non PDC Emulator): DNS – 53 UDP&TCP

Internal Database and File Servers: No-Service Required

NAS Storage and Backup Servers: SMTPS – 465 TCP, HTTP - 8080 TCP, HTTPS - 433 TCP.

Workstations: HTTP – 80 TCP, HTTPS – 433 and Mail clients ports { SMTP – 587 TCP, SMTPS – 465 TCP, IMAP – 143 TCP, IMAPS – 993, POP3 – 110 TCP and POP3S – 995 TCP }.