public void setProtocol(String protocol) {
        this.protocol = protocol;
    }
Sets the name of the protocol to use when connecting to this connection.

@param protocol
    The name of the protocol to use when connecting to this connection.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/connection/ConnectionModel.java