tmnxEthTunnelMemberIfIndex 1.3.6.1.4.1.6527.3.1.2.64.1.3.1.4

The value of tmnxEthTunnelMemberIfIndex specifies the member's port tmnxPortPortID associated with the tmnxEthTunnelConfigEntry. Once specified, the tmnxEthTunnelMemberIfIndex can not be changed; the row must be destroyed and re-created.