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Huawei HCIE-Datacom V1.0 Sample Questions:

1. Regarding the Stub region and the NSSA region of the OSPF protocol, the following statement is incorrect with a single choice

A) Neither the Stub region nor the NSSA region allows injection of Type4 LSA
B) Type7LSA injection is not allowed in the Stub region, while Type7LSA injection is allowed in the NSSA region
C) Both the Stub region and the NSSA region allow injection of Type3 LSA
D) Type5 LSA injection is not allowed in the Stub region, while Type5LSA injection is allowed in the NSSA region

2. When deploying the ISIS protocol in an IPv6 environment, the following statement is correct (single choice).

A) In the same broadcast network. If each router supports both IPv4 and IPv6. The DIS for IPv4 and IPv6 must be the same device
B) IS-IS is configured under the finger port is ISIS silent, this interface will not send ISIS packets, but will receive ISIS packets
C) By default, the DIS priority for broadcast network interfaces at Level-1 and Level-2 is 1
D) In broadcast networks, IPv4 and. The DIS priority for IPv6 can be set separately

3. Which of the following descriptions of MPLS header TTL are correct?

A) MPLS has two ways of handling TTL, one is that the IP packet copies the PTTL of the MPLS header hen it enters the MPLS network Value; Another is to set the TTL of the MPLS header to 255 at the entrance LER
B) Can prevent wireless circular forwarding of messages
C) Copy IPTIL value is handled in such a way that the LSR of the MPLS domain is hidden, which plays a certain security role
D) When copying TTL is disabled, tracert can see the LSR of the passing MPLS domain

4. A campus deployed both IPv4 and IPv6 networks for service testing, and ran IS-S to interconnect the networks. (The S-S routing protocol has good scalability and is widely used in the live network.) Regarding IS-IS extensibility, which of the following statements is true?

A) NLPID is a new type of TLV added by IS-IS to support IPv6
B) For IS-IS, adding new features simply adds a new TLV to
C) In order to support IPv6, IS-IS needs to add TLV to carry IPv6 address information
D) IS-IS uses the TLV structure to build messages, making lS-IS more flexible and extensible

5. As shown in the figure, all routers run OSPF, which is correct in the following statement:

A) R2 generates Router LSA only in Zone 0
B) R2 Forwards the R3-generated Router LSA to R1
C) R2 forwards the R1-generated Router LSA to R3
D) Both R2 and Zone 0 generate Router LSA

Solutions: