(TCO 7) E-line service type is a point-to-point Ethernet virtual connection with attributes such as which of the following?
(TCO 7) Optical Ethernet can be used in metropolitan networks due to the recent standardization of which of the following?
(TCO 7) One advantage of 802.1Q VLANs is the ability to offer QoS by means of three bits which belong to which of the following standard?
(TCO 7) Multiprotocol label switching (MPLS) is a technology designed to speed up IP packet switching in routers by separating the functions of route selection and packet forwarding into how many planes?
(TCO 7) When Ethernet is used as the transport infrastructure, it is necessary to add an extra header between the IEEE 802.3 MAC frames and the IP header to carry the MPLS label. What is the name of this extra header?
(TCO 7) The label distribution protocol that was specifically designed for distributing labels is defined by which of the following?