TWAMP + CFM / RPM configuration on SRX

The control session uses tcp/862 by default (according to the rfc).

The sender port of test sessions should be random port, and it can be found in the Request-TW-Session control message

Configuring TWAMP client and server

https://www.juniper.net/documentation/en_US/junos/topics/example/configuring-twamp.html

PSN Quality of Service (QoS) testing and reporting

https://www.gov.uk/government/publications/psn-quality-of-service-qos-testing-and-reporting/psn-quality-of-service-qos-testing-and-reporting