Teltonika RUT240 User Manual page 68

7.6.4.3 Source NAT
Source NAT is a specifc form of masqueradiog which allows foe graioed cootrol over the source IP used for
outgoiog traafcn for example to map multple WAN addresses to ioteroal suboets.
Field Name Sample ialue
1. Name SNAT
2. Protocol TCP/UDP/Aoy/ICMP/Custom
3. Source LAN/VPN/WAN
4. Destoatoo LAN/VPN/WAN
5. SNAT Rewrite to source IP 10.101.1.10
6. Eoable Eoable/Disable
You cao coofgure frewall source NAT rulen by clickiog edit butoo.
Explanaton
Used to make rule maoagemeot easier
Protocol of the packet that is beiog matched agaiost traafc
rules.
Match iocomiog traafc from selected address family ooly
Forward iocomiog traafc to selected address family ooly
SNAT (Source Network Address Traoslatoo) rewrite packet\'s
source IP address aod port
Make a rule actve/ioactve
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