Best Data DSL542 ADSL Ethernet Router User’s Guide
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Figure 22. NAT Rule Statistics Page
The statistics show how many times this rule has been invoked and how many currently active
sessions are using this rule. You can click to reset the statistics to zeros and
to display newly accumulated data.
Viewing Current NAT Translations To view a list of NAT translations that have recently been performed and which remai n in effect
(for any of the defined rules), select NAT Translations from the NAT Options drop-down list.
The NAT Translations page displays, as shown in Figure :
Figure 23. NAT Translations Page
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 p ackets tha t
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.