User manual

ADSL Bridge/Router User's Manual
50
To view data on how often a specific NAT rule has been used,
click
Stats
. A page similar to the one below displays:
The statistics show how many times this rule has been invoked
and how many currently active sessions are using this rule.
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To view a list of NAT translations that have recently been
performed and which remain in effect (for any of the defined
rules), select
Services
>
NAT
>
NAT Translations
. The NAT
Translations page displays:
For each current NAT translation session, the table contains the
following fields:
Field Description
Trans Index The sequential number assigned to the IP
session used by this NAT translation session.
Rule ID The ID of the NAT rule invoked.
Interface The device interface on which the NAT rule
was invoked (from the rule definition).
Protocol The IP protocol used by the data packets that
are undergoing translations (from the rule
definition) Example: TCP, UDP, ICMP.
ALG Type 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).
NAT Direction The direction (incoming or outgoing) of the
translation (from the port definition).
Entry Age The elapsed time, in seconds, of the NAT
translation session.