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.

Traffic types and ports used by SMA on external network
Traffic type Port/protocol Usage Required?
HTTPS 443/tcp Encrypted network access Y
ESP 4500/UDP Enable ESP encapsulation of tunnel network traffic

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