: Network > Interfaces > Fail Open
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Network > Interfaces > Fail Open

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Network > Interfaces > Fail Open

Learn how to configure fail open ports on certain firewalls to maintain a connection despite power or operating system failure.
Certain firewall models have fail-open ports that can be configured to provide a pass-through connection in the event of a power or operating system failure. This feature is disabled by default and must be enabled by selecting
Enable Fail Open
.
The following firewalls support Fail Open:
Firewall Model
Fail-Open Ports
PA-450R
Ports 3 and 4

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