ZyXEL Communications VANTAGE CNM - V3.1 User Manual page 194

Chapter 7 Device Advanced Settings
Figure 88 Device Operation > Device Configuration > Advanced > NAT > NAT Overview
The following table describes the fields in this screen.
Table 79 Device Operation > Device Configuration > Advanced > NAT > NAT Overview
LABEL
Global Setting
Max. Concurrent
Sessions
Max. Concurrent
Sessions Per
Host
WAN1/WAN2
None
SUA Only
Full Feature
194
DESCRIPTION
This read-only field displays the highest number of NAT sessions that the device
will permit at one time.
Use this field to set the highest number of NAT sessions that the device will permit a
host to have at one time.
Use this section to select what kind of NAT the device should use for WAN1 and
WAN2 ports. In some cases, the device might be able to use different kinds of NAT
on different ports.
Select None to disable NAT on the device.
Select SUA Only to apply many-to-one mapping only (sufficient if the device has
only one public IP address).
Select Full Feature to avail of multiple mapping types.
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