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

Huawei HCIE-Datacom V1.0 Sample Questions:

1. When running OSPFv3 on a Huawei router, the OSPFv3 process automatically selects an interface address as the process router id

A) True
B) False

2. Regarding the mpLS handling mode of TTL, is the following description correct?

A) In MPLSVPI, if you need to hide the structure of the MPLS backbone network, you can use Uniform mode on Ingress for private network messages.
B) Pipe mode. When an IP message passes through the MPLS network, the IPTTL minus 1 is mapped to the WLSTTL field at the incoming node.
C) The TTL in the MPLS label has the same meaning as the TTL field in the head. TTL prevents mpLS networks from developing bad routing.
D) Unifore style, when an IP packet passes through the MPLS network, the IPTTL of the incoming node is minus l. The MPLS TTL field is a fixed value.

3. ICMPv6 has two types: Error Messages and Information Messages.

A) TRUE
B) FALSE

4. Regarding route introduction, what is the following description of the error?

A) By default, OSPF introduces an external route with a default metric of 1, and the level-2 network of the ingested external route type type, Type2
B) ISIS, routes to Level After the 1 makes a route ingestion, if you do not manually configure the ingestion policy, a bad route will be formed.
C) Introducing IBGP routing in OSPF may cause routing loops
D) BGP supports both import and network when generating routes, and the network mode is more precise.

5. As shown in the figure, SWA, SWB runs the PSTP protocol, and Cost of Path remains the default without modification, so the following statement is correct

A) SWB will become the root bridge
B) GE0/0/2 on SWB is Alternative port
C) GEO/0/1 on ASWB is Alternative port
D) SWA On GEO/0/1 for backup port

Solutions: