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

1. The BGP Local_Pref attribute is an optional transition attribute.

A) FALSE
B) TRUE

2. About the description of BGP loop protection, which is correct? (Multiple Choice)

A) For EBGP, the AS-PATH attribute is used to discard any update information received from the EBGP peer that contains its own AS number in the AS-PATH attribute.
B) For IBGP, the AS-PATH attribute is used to discard any update information contained in the AS-PATH attribute contained in the AS-PATH attribute from the EBGP peer.
C) For EBGP, the BGP router does not advertise any updates from EBGP peers to its EBGP peers.
D) For IBGP, the BGP router does not advertise any updates from IBGP peers to its IBGP peers.

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

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

4. Which of the following BGP attributes are recognized as mandatory type attributes? (Multiple choice)

A) MED
B) Next_hop
C) AS-Path
D) Local_Pref

5. The community attribute of the route set through routing policy, does it affect route routing?

A) Can't be affected because the Community attribute of the route is non-transitional and can't be passed between routers.
B) Indirectly, the route can be classified by setting the community attribute of the route, and then different route selection related attributes can be set according to the categories. These attributes can only include Local_Pre and MED, thus affecting route selection.
C) Indirectly, the route can be classified by setting the Community property of the route, and then different route routing related attributes such as Local_Pre, MED, etc. can be set according to the category, thereby affecting the purpose of route selection.
D) After the router receives a route update with the community attribute No_Advertise, it will not be advertised outside the local AS.

Solutions: