4A0-107 試験問題を無料オンラインアクセス

Packets enter the network via the ePipe SAP on PE1 with dot1p marking of 6. The VC type of the SDP interconnecting PE1 and PE2 is vlan. All network interfaces use the default network QoS policy. According to the configuration shown above, what is the inner dot1p value of the BE traffic egressing router PE2?

• A.22
• B.6
• C.0
• D.3

Which of the following are characteristics of 802.1p? (Choose two)

• A.802.1p uses a field in the Layer 3 IP header
• B.802.1p specifies 64 different priority levels.
• C.802.1p uses a field in the 802.1Q header.
• D.802.1p adds 16 bits to the Layer 2 header,
• E.802.1p defines a 3-bit Class of Service field.
• F.802.1p adds 16 bits to the Layer 3 header.

Which of the following are trusted boundaries, by default? (Choose two)

• A.AVPRN SAP
• B.A network port
• C.A VPLS SAP
• D.An IES SAP
• E.An access port

On the Nokia 7750 SR, what is a slope policy used for?

• A.Defining the slope of the scheduling rate per forwarding class when using HQoS.
• B.Defining the high and low slope values when deploying buffer admission control for TCP traffic in the shared buffer pool.
• C.Defining the slope of the TCP slow-start mechanism for self generated traffic.
• D.Defining the high and low slope values when deploying buffer admission control for UDP traffic in the committed buffer pool.
• E.Defining the high and low slope values when deploying buffer admission control for TCP traffic in the committed buffer pool.

Which of the following are major components of QoS functionality on the Nokia 7750 SR? (Choose three)

• A.Buffer memory management
• B.DSCP to EXP translation
• C.Traffic classification
• D.Traffic scheduling
• E.Automatic profiling and policy configuration
• F.Microflow reservations using RSVP