Waveshare WS-431E User Manual page 34

WS-431E
4G Router
If the source IP, source port and destination IP and destination port are not filled in, all IP and
ports will be defaulted. Save after setting.
Name
Name
Protocol
Source IP address
Source port
Desteation IP
Target port
www.waveshare.com
Figure 39 SNAT setting 3
Description
The name of this firewall rule
Configurable: TCP+UDP/TCP/UDP/ICMP TCP+UDP
Need to match the source IP of input
traffic.
Empty means matching all source IPS.
Need to match the source port of input
traffic.
Empty means all source ports are
matched.
Need to match the destination IP of
input traffic.
Empty means that all target IPS are
matched.
Destination port that needs to match empty
34 / 68
Default parameter
-
empty
empty
empty
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