Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) - H12-221-ENU

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Huawei H12-221-ENU Exam Syllabus Topics:

Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

1. Which of the following is true about BGP, OSPF, ISIS and RIP?

A) OSPF runs on the basis of the IP protocol and uses the protocol number 90.
B) ISIS runs on the basis of the IP protocol and uses the protocol number 89.
C) RIP runs on the UDP session and uses a port number of 179.
D) BGP neighbor relationship based on the establishment of TCP session

2. The BGP attributes that are typically used to control how data flows out of the AS are:

A) MED
B) Nexthop
C) AS-Path
D) Local-Preference

3. As shown in the figure, an OSPF multi-process is configured on the RT1 router, wherein process 100 of RT1 establishes an OSPF neighbor through the backbone area with RT2, and process 200 establishes an OSPF neighbor through the backbone area with RT3.

Please select the wrong options:

A) Because both RT1-RT2 and RT1-RT3 establish neighbors through the backbone area, the RT2 OSPF process has the LSA generated by the RT1 OSPF process.
B) The router RT3 public network routing table has OSPF routes to RT1 and RT2 routers.
C) The OSPF process on router RT2 can use process 100 and RT1 to establish neighbors.
D) The router RT1 public network routing table has routes to RT2 and RT3.

4. Which of the following is incorrect about the OSPF protocol?

A) Virtual connection is a virtual link that belongs to the backbone area (Area 0).
B) Type-4 LSA is used to describe how to reach the ASBR and contain routing and topology information.
C) When a router receives a Network-Summary-LSA, the router runs the SPF algorithm.
D) Network-LSA is used to describe the link status information of the broadcast network segment and the NBMA network segment.

5. In IGMPv2, the destination IP of a specific group query is 224.0.0.1.

A) True
B) False

Solutions: