tmnxSubV6GrpIfRALinkMTU 1.3.6.1.4.1.6527.3.1.2.33.1.71.1.7

The value of tmnxSubV6GrpIfRALinkMTU specifies the value to be placed in link MTU options sent by the router on this interface. A value of zero indicates that no MTU options are sent.