18. Juniper SRX Source NAT Off
https://rayka-co.com/lesson/juniper-s...
Juniper SRX Source NAT Off allows to disable source NAT for some specific Traffic.
It can be very helpful for VPN traffic, especially that most VPN protocols are not compatible with NAT services.
Disabling NAT can also be configured for destination NAT, however it is mostly useful for source NAT.