Teltonika RUT230 User Manual page 67

7.6.4.3 Source NAT
Source NAT is a specific form of masquerading which allows fine grained control over the source IP used for
outgoing traffic, for example to map multiple WAN addresses to internal subnets.
Field Name Sample value
1. Name SNAT
2. Protocol TCP/UDP/Any/ICMP/Custom
3. Source LAN/VPN/WAN
4. Destination LAN/VPN/WAN
5. SNAT Rewrite to source IP 10.101.1.10
6. Enable Enable/Disable
You can configure firewall source NAT rule, by clicking edit button.
Explanation
Used to make rule management easier
Protocol of the packet that is being matched against traffic rules.
Match incoming traffic from selected address family only
Forward incoming traffic to selected address family only
SNAT (Source Network Address Translation) rewrite packet\'s
source IP address and port
Make a rule active/inactive
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