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mapping-timeout (Source NAT Next Gen Services)



Hierarchy Level

Release Information

Statement introduced in Junos OS Release 19.3R2 on MX Series routers (MX240, MX480 and MX960) running Next Gen Services with the MX-SPC3 services card.


Specify the timeout period for address-pooling paired mappings that use the specified NAT pool. Mappings that are inactive for this amount of time are dropped.

If you do not configure ei-mapping-timeout for endpoint independent translations, then the mapping-timeout value is used for endpoint independent translations.


mapping-timeout mapping-timeoutLength of timeout period in seconds.

Range: 120 through 86,400

Default: 300

Required Privilege Level

interface—To view this statement in the configuration.

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