set nat

Options enabled={onoff}

Enables or disables NAT. Note that IP forwarding must be enabled by the “set forwarding” command for NAT to work.

on

Enable NAT.

off

Disable NAT.

maxentries=64-1024

The maximum number of concurrent NAT table entries that the device will support. This setting effectively limits the number of concurrent NAT rules and sessions that are permitted before disallowing them for resource constraint purposes. The maximum entries can range from 64 through 1024. The default is 256.

prenabled[1-4]={onoff}

Enables one of the four protocol-forwarding entries.

on

Enable this protocol-forwarding entry.

off

Disable this protocol-forwarding entry.

prnumber[1-4]={greesp}

The IP protocol whose packets will be forwarded for this entry.

gre

Indicates that the Generic Routing Encapsulation (GRE) protocol will be forwarded.

esp

Indicates that the Encapsulating Security Payload (ESP) protocol will be forwarded.

At this time, GRE and ESP (tunnel mode only) are the only protocols supported by the protocol-forwarding feature.

prtype[1-4]=type

This option is deprecated and unused by the device.

prip[1-4]=ipaddress

The IP address to which GRE packets will be forwarded.

poenabled[1-64]={onoff}

Used to enable or disable one of the 64 port forwarding entries.

on

Enable this port forwarding entry.

off

Disable this port forwarding entry.

Chapter 2 Command Descriptions

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Digi 90000566_H Maxentries=64-1024, Prenabled1-4=onoff, Prnumber1-4=greesp, Gre, Esp, Prtype1-4=type, Prip1-4=ipaddress