tmnxPortUplinkMode 1.3.6.1.4.1.6527.6.2.2.2.2.2.1.1

If the tmnxPortUplinkMode is set to true when the tmnxPortMode is set to 'access(1)' and the port acts as an uplink. 'tmnxPortEncaptype' must also be configured 'qinqEncap' when using access port as uplink port.