User guide

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Security
• UDP no-activity time-out: The time in seconds after which a UDP session will be ter-
minated, if there is no traffic on the session.
• TCP no-activity time-out: The time in seconds after which an TCP session will be ter-
minated, if there is no traffic on the session.
• Exposed Addresses: The hosts specified in Exposed Addresses will be allowed to
receive inbound traffic even if there is no corresponding outbound traffic. This is active
only if NAT is disabled on a WAN interface.
• Stateful Inspection Options: Enable and configure stateful inspection on a WAN inter-
face.
Exposed Addresses
You can specify the IP addresses you want to expose by clicking the Exposed
addresses link.