lpTrNodeAddress 1.3.6.1.4.1.562.2.4.1.12.13.12.1.4

This attribute identifies the primary, node specific address recognized by this interface. If an operator does not provision a MAC address, the interface will use a predefined, permanently assigned address. A valid node address must not be any of the following: a broadcast address, a group address, a functional address or a null address. A node address should be entered in the canonical form.