Waveshare WS-431E User Manual page 35

WS-431E
4G Router
SNAT IP address
SNAT port
3. Port forwarding
Port forwarding allows computers or services from the Internet to access computers or
services within a private local area network (LAN). It involves mapping a specified port of the
wide area network (WAN) address to a host within the internal network (LAN).
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input traffic, empty means matching
the destination port.
Modify the source address of matching
traffic to this address.
Modify the source port of matching
traffic to this port,
using the source port.
Figure 40 SNAT setting 4
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Customized IP when
adding
empty means empty
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