Switch Port Trunk Master Port

1.3.6.1.4.1.171.11.70.5.2.9.3.1.2

The object indicates the master port number of the port trunk entry.The first port of the trunk is implicitly configured to be the master logical port.When using Port Trunk, you can not configure the other ports of the group except the master port. Their configuration must be same as the master port (e.g. speed, duplex, enabled/disabled, flow control, and so on).