HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) Set 4

1.

Which statements regarding the local preference attribute are true? (Select 2 answers)

Based on BGP route selection rules, the local preference has a lower priority than the preferred-value which means BGP compares local preference of routes after comparing preferred-values. The local preference of a BGP route is 0 by default. The local preference selects an exit point for data from the local AS Based on BGP route selection rules, the local preference has a lower priority than the MED attribute which means that BGP compares local preference of routesafter comparing MED.

2.

An IP address 192.168.13.175 with the subnet mask 255.255.255.240 can be assigned to a device.

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3.

Which of the following statements regarding stub areas is false?

An AS-external-LSA cannot be advertised into a stub area. The ABR in the stub area generates a default route to enable packet forwarding destined for other areas. Transit area cannot be a stub area. Any area can be configured as a Stub area.

4.

Which type of message is periodically exchanged between BGP peers to keep the BGP connection alive?

Open Hello Route-refresh Keepalive

5.

A company has four departments. Department A has SO PCs, Departments B and C both have 20 PCs, and Department D has 30 PCs. Assuming the IP address 192.168.1.0/x is used, which of the following statements are true if the VLSM technology is employed for subnetting? (Select 2 answers)

Plan subnet 192.168.1.0/25 for Department A. The range of host addresses is 1 to 126. Plan subnet 192.168.1.128/27 for Department B. The range of host addresses is 129 to 159. Plan subnet 192.168.1.160/27 for Department C. The range of host addresses is 161 to 190. Plan subnet 192.168.1.192/27 for Department D. The range of host addresses is 192 to 222.

6.

Which of the following statements regarding ACL type are true? (Select 3 answers)

ACL consists of basic ACL, advanced ACL and interface-based ACL ACL ranging from 2000 to 2999 belongs to advanced ACL ACL ranging from 3000 to 3999 belongs to advanced ACL Advanced ACL can be used to match either destination address or source address

7.

Which BGP attribute is usually used to determine the path along which data flows to an AS?

Router ID Nexthop Local-Preference MED

8.

A Router ID is optional in the OSPF configuration.

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9.

Which of the following BGP filters can be used to set route attributes?

Ip-prefix Route-policy As-path-filer Community-filter

10.

Why is BGP run by core routers in transit AS?

To eliminate route loops To ensure the transmission of data packets to the external destination addresses To optimize network within an AS To ensure only one export

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) Set 4

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HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) Set 4

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