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Huawei HCIE-Datacom V1.0 Sample Questions:

1. Regarding the MPLS basic forwarding process, the following description is incorrect? Radio

A) The transport node device replaces the existing top-of-stack label (outermost label) with the label assigned by the next hop device.
B) When an IP message enters the MPLS domain, the MPLS boundary device inserts a new label between the layer 2 header and the IP header.
C) When the P message enters the MPLS domain, check whether the Tunel lD value corresponding to the destination IP address is Ox0O If the Tunel IlD value is Ox0. Then enter the MPLS forwarding process.
D) By default, the PHP-enabled Erass node assigns a label value of 3 to the inverted second-hop node.

2. As shown in the figure,

RI, R2 establishes an EBGP neighbor and turns on the BFD detection function, the following statement is correct

A) R2 is 600ms
B) Detection time for BFD packets for AR2 800ms
C) R1 Detection time for BFD packets for 1280ms
D) R1 Detection time for BFD packets. The detection time for BFD packets for 660ms

3. Dual-bucket, two-speed is used in traffic governance, where the number of tokens in a C bucket is TC and the number of tokens in a P bucket is TP.
When a message of length B enters, which of the following sentences is correctly described? (Multiple choice questions).

A) If TP-B~O and TC-B < 0, the message is marked green
B) If TP-B>0 and TC-B < 0, the message is marked yellow
C) If TP-B >O and TC-B > 0, the message is marked as a green
D) If TP-B<0 and TC-B-0, the message is marked in red

4. The Path Selection tool can define multiple entries, which of the following tools will automatically generate a rejection of any entries at the end of the slot

A) AS-Path- filter
B) Community -filter
C) IP-prefix
D) Route policy

5. The duplicate address detection feature for NDP in the following description is incorrect?

A) IPv6 duplicate address detection technology is similar to free ARP in IPv4
B) IPv6 unicast address is called a tentative address after it is assigned to an interface and before it is detected by duplicate addresses
C) Duplicate address detection is implemented via RS and RA messages
D) The interface needs to perform duplicate address detection before enabling any of the unicast IPv6 addresses

Solutions: