wolfssl/tests/test-dtls13-downgrade.conf

# server DTLS multiversion allow downgrade
-vd
-7 2
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

# client DTLSv1.2
-v 3
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

# server DTLS multiversion allow downgrade
-vd
-7 2
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

# client DTLSv1.0
-v 2
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

# server DTLSv1.0
-v 2
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

# client DTLS multiversion, allow downgrade
-vd
-7 2
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

# server DTLSv1.2
-v 3
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA

# client DTLS multiversion, allow downgrade
-vd
-7 2
-u
-l TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA