Huawei H31-161 HCIE Carrier IP (Written) V1.0 Exam Practice Test

Page: 1 / 14
Total 180 questions
Question 1

Which of the following statements about the working principle of LDP FRR are true?



Answer : A, B


Question 2

Multicast configurations in PIM-SM are as follows:

#

multicast routing-enable

#

acl number 2000

rule 5 permit source 239.0.0.0 0.0.0.255

rule 10 deny

#

acl number 2999

rule 5 permit source 233.32.32.0 0.0.0.255

rule 10 deny#

interface Ethernet10/2/0

ip address 10.1.1.1 255.255.255.0

pim sm

#

interface LoopBack0

ip address 1.1.1.1 255.255.255.255

pim sm

#

interface LoopBack2

ip address 2.2.2.2 255.255.255.255

pim sm

#

interface LoopBack3

ip address 3.3.3.3 255.255.255.255

pim sm

#

pim

c-bsr Ethernet10/2/0

c-rp Ethernet10/2/0 priority 192

c-rp LoopBack0 group-policy 2000

c-rp LoopBack3

static-rp 2.2.2.2 2999 preferred

#

Based on the preceding configurations, which of the following statements about the mapping

relationships between the specified group and the RP are true?



Answer : A, D


Question 3

When the multicast source starts to send multicast data and no receiver joins in the RP in PIM-SM, which of the following statements are true?



Answer : A, B


Question 4

If a (*, G) entry exists in the RP, which of the following statements about the source registration

process are true in PIM-SM?



Answer : A, C, D, E


Question 5

In PIM-SM, how does each router learn the location of the RP?



Answer : B, C


Question 6

As shown in the figure, RTA, RTB, and RTC use the OSPF protocol. The default cost value is used for links, and unicast routes converge on the entire network. The Loopback 0 interface is set to configure RTC as the RP or BSR. The SPT switching threshold uses the default value on RTB. The receiver joins the multicast group 225.1.1.1. The multicast source sends multicast data to the destination address 225.1.1.1. Which interface is the inbound interface in the (10.1.1.1, 225.1.1.1) entry on RTB?



Answer : A


Question 7

#

pim

c-rp Ethernet6/2/0

timer hello 100

state-refresh-interval 10

state-refresh-ttl 60

Interface Ethernet6/2/0Ip address 20.1.1.3 255.255.255.0

Pim timer hello 45

Pim dm

#

Which of the following statements are false?



Answer : B, D


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Total 180 questions