Which of the following clock operating modes supports the ITU-T G.781 standard? (Multiple choice).
When configuring VLAN-based service types, which of the following features must be enabled on the port?
Which of the following is not a condition that triggers multiplexed segment protection (MSP)?
When the J1 byte does not match, an alarm () is reported and the service may be interrupted.
When the low-level resources of the device are insufficient, which of the following measures can be taken? (Multiple choice).