Huawei H12-261-ENU

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Huawei H12-261-ENU Exam Syllabus Topics:

Huawei HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching) Sample Questions:

Question #1
The network administrator defines a traffic policing strategy such as
[Huawei] display traffic policy user-defined
User Defined Traffic Policy Information:
Policy: p1
Classifier c1
Operator: OR
Behavior: b1
Committed Access Rate:
CIR 256(Kbps), PIR 0 (Kbps) CBS 48128 (byte), PBS 80128 (byte)
Color Mode: color blind
Conform Action: pass
Yellow Action: pass
Exceed Action: discard
statistic: enable
The router port that uses this policy has been idle for about 10 seconds. At this time, there are huge bursts of c1 type traffic coming in an instant, so how many bytes will be colored in the green packet?

A. 2K bytes
B. 48128 bytes
C. 32K bytes
D. 80128 bytes

Question #2
The following statements about the ISS protocol route aggregation, which are correct?

A. Route aggregation can only be configured on the level-1 router to take effect.
B. Route aggregation can only be configured on the level-2 router to take effect.
C. Route aggregation can only be configured on the level-1-2 router to take effect.
D. Route aggregation can be configured and validated on all types of routers.

Question #3
Regarding the Stub area and the NSSA area of OSPF, the wrong statement of the following is _____.

A. Stub area and NSSA area are not allowed to inject Type 4 LSA.
B. Type 5 LSA is not allowed in the Stub area, but Type 5 LSA is allowed in the NSSA area.
C. Both the Stub area and the NSSA area are allowed to inject Type 3 LSA.
D. Type 7 LSA is not allowed in the Stub area, but Type 7 LSA is allowed in the NSSA area.

Question #4
As the description of MPLS, which of the following is wrong?

A. The label space range of dynamic signaling protocols such as LDP and MP-BGP is 16-1023.
B. The length of the MPLS label is 20 bits and is used for packet forwarding.
C. In the TTL processing mode of the Pipe mode, IP packets are transmitted on the MPLS network. The TTL value of the IP packets is reduced by 1 in the MPLS ingress node and the egress node respectively.
D. MPLS supports multi-layer tag nesting, the S-bit value of the innermost tag is 1.

Question #5
As shown in the figure, the IPSEC VPN is established between the branch and the headquarters using redundant links. At the same time, URPF is enabled on the traffic from the branch 1 on Router B.
Which of the following options is correct? (Multiple Choice)

A. When using IPSEC backup link redundancy backup, URPF strict mode can be used when URPF function enables on the physical interface.
B. When using IPSEC multi-link redundancy backup, URPF strict mode can be used when URPF function enables on the physical interface.
C. When using IPSEC multi-link redundancy backup, URPF strict mode can be used when URPF function enables on the tunnel interface.
D. When using IPSEC backup link redundancy backup, URPF loose mode is recommended when the URPF function enables on the physical interface.

Solutions: