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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

1. What mechanisms or techniques can VRRP combine with to monitor uplink connectivity?

A) Interface trace
B) BFD
C) IP-link
D) NQA

2. Mainstream Layer 2 technologies such as VXLAN, TRILL, NVGRE and MPLS

A) False
B) True

3. Regarding the description of the encapsulation format of the labels in MPLS, the correct one is?

A) The total length of an MPLS single tag is 4 bytes (32 bits).
B) The TTL field in the label has a similar meaning to the TTL (Time To Live) in the IP packet, and also has the effect of preventing loops
C) label in the S field, lbit Used to identify whether the label is a bottom label, and a value of 1 indicates that it is the penultimate label
D) For Ethernet, PPP packets, the tag stack is like a "cushion layer", located between the layer 2 header and the data, and when there is a VLAN tag, the MPLS header is placed on the Ether head and VLANtag between

4. The HTTP protocol is based on TCP, so http Flood attacks can be defended against HTTP Flood attacks using the TCP Flood attack prevention method.

A) False
B) True

5. After configuring the VLAN-based MAC address drift detection function, if the MAC address drifts, you can configure the actions of the interface according to your needs.
Which of the following is not a configurable action?

A) Send an alert
B) Interface blocking
C) Traffic filtering
D) The MAC address blocks

Solutions: