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質問 1：
Which of the following statements are TRUE regarding the remarking of packets arriving on the network interface whose ToS-marking-state is set to trusted and remarking enabled on network egress? (Choose two)
A. Packets associated with an ES service on an upstream node will be remarked.
B. Packets associated with a VPRN service on an upstream node will not be remarked.
C. Native IP Packets will be remarked.
D. Native IP Packets will not be remarked.
正解：A,C
質問 2：
On the Nokia 7750 SR, which of the following QoS-related policies can be configured on a SAP? (Choose three)
A. The slope-policy
B. The network-queue policy
C. The SAP-egress policy
D. The SAP-ingress policy
E. The scheduler-policy
正解：C,D,E
質問 3：
On an Nokia IOM 3, how is buffer memory allocated per forwarding complex?
A. 768 MB dynamically allocated between ingress and egress.
B. 1 GB dynamically allocated between ingress and egress.
C. 768 MB, with a minimum of 256 MB ingress and egress, and an additional 256 MB dynamically allocated.
D. 512 MB ingress, 512 MB egress
E. 256 MB ingress, 256 MB egress
正解：A
質問 4：
At which point are internal QoS markings added to the packets?
A. SAP-ingress
B. network-egress
C. FFPC
D. SAP-egress
正解：C
質問 5：
Which of the following self-generated traffic applications is considered "management" traffic, as opposed to
"protocol" traffic?
A. IS-IS
B. ICMP
C. RSVP
D. BGP
正解：B
質問 6：
Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)
A. A device that uses MPLS EXP bits to differentiate between traffic flows.
B. A device that classifies and marks customer traffic.
C. A device that provides no differentiation between customer traffic flows.
D. A device that passes macroflows while optionally changing QoS markings.
E. A device that creates macroflows towards the core from multiple customer sites.
正解：B,E
Which of the following statements are TRUE regarding the remarking of packets arriving on the network interface whose ToS-marking-state is set to trusted and remarking enabled on network egress? (Choose two)
A. Packets associated with an ES service on an upstream node will be remarked.
B. Packets associated with a VPRN service on an upstream node will not be remarked.
C. Native IP Packets will be remarked.
D. Native IP Packets will not be remarked.
正解：A,C
質問 2：
On the Nokia 7750 SR, which of the following QoS-related policies can be configured on a SAP? (Choose three)
A. The slope-policy
B. The network-queue policy
C. The SAP-egress policy
D. The SAP-ingress policy
E. The scheduler-policy
正解：C,D,E
質問 3：
On an Nokia IOM 3, how is buffer memory allocated per forwarding complex?
A. 768 MB dynamically allocated between ingress and egress.
B. 1 GB dynamically allocated between ingress and egress.
C. 768 MB, with a minimum of 256 MB ingress and egress, and an additional 256 MB dynamically allocated.
D. 512 MB ingress, 512 MB egress
E. 256 MB ingress, 256 MB egress
正解：A
質問 4：
At which point are internal QoS markings added to the packets?
A. SAP-ingress
B. network-egress
C. FFPC
D. SAP-egress
正解：C
質問 5：
Which of the following self-generated traffic applications is considered "management" traffic, as opposed to
"protocol" traffic?
A. IS-IS
B. ICMP
C. RSVP
D. BGP
正解：B
質問 6：
Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)
A. A device that uses MPLS EXP bits to differentiate between traffic flows.
B. A device that classifies and marks customer traffic.
C. A device that provides no differentiation between customer traffic flows.
D. A device that passes macroflows while optionally changing QoS markings.
E. A device that creates macroflows towards the core from multiple customer sites.
正解：B,E
高岛** -
非常に読みやすく分かりやすいです。使い込みたいと思います。これを頭に叩き込み、4A0-107再受験に挑みます。