server_mech string public_name cyrus_sasl,gsasl 4.43 (cyrus-only) 4.80 (others)
server_password string unset gsasl 4.80
server_param1 string* unset tls (auth) 4.86
+server_param2 string* unset tls (auth) 4.86
+server_param3 string* unset tls (auth) 4.86
server_param2 string* unset tls (auth) 4.86 (tls-only) 4.93 (external)
server_param3 string* unset tls (auth) 4.86 (tls-only) 4.93 (external)
server_prompts string* unset plaintext 3.10