swPortTrunkMasterPort

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).

MIB

DLINK-L2MGMT-MIB

OID

.1.3.6.1.4.1.171.12.2.1.3.1.3

Type

column

Access

readonly

Status

current

Parent

swPortTrunkEntry