SMC Networks ADSL Barricade SMC7204BRA User Manual page 66

Configuring Network Address Translation
For each current NAT Translations session, the table contains
the following fields:
Field
Trans Index
Rule ID
Interface
Protocol
Alg Type
NAT Direction
Entry Age
You can click
about a NAT translation session.
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Description
This is the sequential number assigned to the IP session used
by this NAT translation session.
This field indicates the ID of the invoked NAT rule.
This field indicates the device interface on which the NAT rule
was invoked (from the rule definition).
This field indicates the IP protocol used by the data packets that
are undergoing translations (from the rule definition) Example:
[TCP], [UDP], [ICMP].
This is the Application Level Gateway (ALG), if any, that was
used to enable this NAT translation (ALGs are special settings
that certain applications require in order to work while NAT
is enabled).
This field indicates the direction ([Inside] or [Outside]) of the
translation. A NAT direction is assigned to each port; the
Ethernet and USB ports are defined as [Inside] ports, and the
WAN ports are defined as [Outside] ports. The NAT direction
is determined by the interface on which the rule is invoked.
This field indicates the elapsed time, in seconds, of the NAT
translation session.
in the [Action] column to view additional details