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
|HTTP||80/tcp||Unencrypted network access||Y|
|HTTPS||443/tcp||Encrypted network access||Y|
|SSH||22/tcp||Administrative access to the appliance|
|ESP||4500/UDP||Enable ESP encapsulation of tunnel network traffic|
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