Secure Mobile Access 12.4 Administration Guide

External Firewall

For secure access to the appliance from a Web browser or OnDemand, you must make sure that ports 80 and 443 are open on firewalls at your site; refer to below table. Opening your firewall to permit SSH access is optional, but can be useful for performing administrative tasks from a remote system.

Traffic types and ports used by SMA on external network
Traffic typePort/protocolUsageRequired?
HTTP80/tcpUnencrypted network accessY
HTTPS443/tcpEncrypted network accessY
SSH22/tcpAdministrative access to the appliance
ESP4500/UDPEnable ESP encapsulation of tunnel network traffic

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