In a Frame Relay network, delay sensitive traffic is tagged with the discard eligible (DE) bit.
In an MPLS network, the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field
In an MPLS network, the MPLS EXP bits are used to identify up to 16 CoS values.
The differentiated services code point (DSCP) field consists of the first three bits of the IP precedence field in the header of an IP packet.
The 802.10 standard uses a three bitfield referred to as the user priority bits (PRI) to mark packets as belonging to a specific CoS.
第1题:
Which two QoS classification and marking statements are true? ()
第2题:
Which two statements are true about Unicast Reverse Path Forwarding Loose Mode?()
第3题:
Which two Cisco AutoQoS configuration statements are true? ()
第4题:
Which three statements are true about policing? ()
第5题:
Which two statements about the best effort model for QoS are true?()
第6题:
Which two QoS classification and marking statements are true?()
第7题:
Which two statements are true about L2TP tunnels?() (Choose two.)
第8题:
Which two statements or sets of statements are true about the application of the qos pre-classify command?()
第9题:
Which two statements are true about traffic shaping?()
第10题:
Which two statements about the QoS policy generation phase of the Cisco SDM QoS wizard are true?()