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preserve-range (Source NAT Next Gen Services)


Hierarchy Level


For source NAT with port translation, except for deterministic NAT, assign a port within the same range as the incoming port—either 0 through 1023 or 1024 through 65,535. This feature is not available if you configure port block allocation.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 19.3R2.