Single-fiber bidirectional WDM systems use only one optical fiber to transmit optical signals in both directions at the same time. Light signals in both directions should be arranged at different wavelengths.
When configuring VLAN-based service types, which of the following features must be enabled on the port?
Which of the following are the service board types for MSTP devices? (Multiple choice).
When performing fiber cut-off test on an ordinary MSP ring, which of the following alarms will be reported? (Multiple choice).