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Knowledgebase : Technical Support
WHAT IS NAT? NAT (Network Address Translation) is a technology most commonly used by firewalls and routers to allow multiple devices on a LAN with 'private' IP addresses to share a single public IP address. WHAT IS "FIREWALL AND NAT TRAVERSAL"? One of...
TCP PORTS The iTeraTEL solution requires that the following TCP ports are open: 22 The port used by the remote SSH connections. 25 The port for remote SMTP connections used by the EMAIL2FAX feature. 443 The port used to access the w...