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twamp (Security ALG)



Hierarchy Level

Release Information

Statement introduced in Junos OS Release 18.2R1.


Specify the Two-Way Active Measurement Protocol (TWAMP) Application Layer Gateway (ALG) on the device. The TWAMP ALG extracts the IP addresses and the port details from messages between the control client and the TWAMP server and performs IP translation and gate opening to permits the test sessions. The TWAMP ALG also performs the message sanity check. By default, the TWAMP ALG is disabled. To enable, you need to configure the TWAMP ALG at [edit security alg twamp] hierarchy level.


twampConfigure the TWAMP ALG.
traceoptionsDefine the tracing operations for the TWAMP ALG. The TWAMP ALG trace options helps to monitor traffic flow into and out of the NFX Series and SRX Series devices.
flagConfigure the TWAMP ALG trace flags.
allTrace with all flags enabled.

Required Privilege Level

system—To view this statement in the configuration.

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