Huawei
H31-161 · Question #48
H31-161 Question #48: Real Exam Question with Answer & Explanation
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Question
The edge routers of the MPLS network, partial interface configurations on the IP access side are as follows: [Quidway]diffserv domain default [Quidway-dsdomain-default]ip-dscp-inbound 10 phb ef green [Quidway-dsdomain-default]mpls- exp-outbound ef green map 5 [Quidway-dsdomain-default]mpls-exp-inbound 4 phb ef green [Quidway-dsdomain-default]ip-dscp-outbound ef green map 18 [Quidway-dsdomain- default]quit[Quidway] interface GigabitEthernet 2/0/0 [Quidway-GigabitEthernet2/0/0] trust upstream default [Quidway-GigabitEthernet2/0/0] port-queue ef pq shaping 20 outbound Which of the following statements about the preceding configurations are true?
Options
- AThe trust upstream default command maps the DSCP priority to the corresponding EXP value
- BIf an IP packet with a DSCP value of 10 is sent to the MPLS network (non-PHP node) from
- CThe port-queue ef pq shaping 20 outbound command configures PQ scheduling and a maximum
- DWhen GigabitEthernet 2/0/0 sends IP packets, the bandwidth of these sent IP packets can reach 1
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