A.Configure the EtherChannel as "desirable" first. B.Assign all interfaces to the same VLAN. C.Disable PortFast on the interfaces in the EtherChannels. D.Disable all interfaces first. E.Fast Ethernet and Gigabit Ethernet ports cannot be assigned to the same EtherChannel. F.Fix cabling problems.
Refer to the exhibit. Based on this configuration, what type of marker is achieved?()
A.Single-rate, two-color marker B.Three-rate, two-color marker C.Two-rate, three-color marker D.Single-rate, three-color marker