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H31-161 Exam Questions Tutorials

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Total 180 questions

HCIE-Carrier IP (Written) Questions and Answers

Question 5

Which statement describes the delay requirement of the voice service for the IP bearer network?

Options:

A.

Bearer network delay=50 ms, allowed maximum delay = 100 ms

B.

Bearer network delay=150 ms, allowed maximum delay = 200 ms

C.

Bearer network delay=10s, allowed maximum delay = 20s

D.

No strict requirement.

Question 6

As shown in the figure, CEs connect to users 1 and 2 through access

interfaces or links.

[Quidway-GigabitEthernet1/0/4]portswitch

[Quidway-GigabitEthernet1/0/4]port link-type access

[Quidway-GigabitEthernet1/0/4]port default vlan 1

[Quidway-GigabitEthernet1/0/6]portswitch

[Quidway-GigabitEthernet1/0/6]port link-type access

[Quidway-GigabitEthernet1/0/6]port default vlan 2

[Quidway-GigabitEthernet1/0/3]portswitch

[Quidway-GigabitEthernet1/0/3]port link-type trunk

[Quidway-GigabitEthernet1/0/3]port trunk permit-pass vlan 1 to 2

Users 1 and 2 require different network transmission quality. Which of the following methods are

feasible to configure 802.1p priority 1 for packets of user 1 and 802.1p priority 2 for packets of user

2?

Options:

A.

On a PE, configure Dot1q tunnel interfaces and simple traffic classification (STC) for interfaces on

the private network.

B.

On a PE, configure vlan-mapping and STC for interfaces on the private network for users 1 and 2.

C.

On a PE, configure vlan-stacking and STC for interfaces on the private network for users 1 and 2.

D.

On a CE, configure STC for user VLANs on the user access side.

Question 7

Which statement is false?

Options:

A.

The ASM multicast forwarding model does not allow the receiver to specify a multicast source.

B.

The PIM SSM multicast routing protocol cannot set up shared multicast forwarding trees.

C.

The SSM multicast forwarding model considers an (S,G) entry as one channel.

D.

The IGMP SSM Mapping function is to map a (*,G) Join message reported by the host to an (S,G) Join messag

Question 8

On a metropolitan area network, VIP customers access the network through the MPLS VPN to ensure their security. Which of the following security deployments are required for PEs?

Options:

A.

Configure the CP-CAR on the interface connected to the CE.

B.

Deploy protocol authentication if a router protocol is used between PEs and CEs.

C.

Configure the ACL to filter out data packets with common network viruses at the interface

connected to the CE.

D.

Configure the ACL to filter out IP packets that use the IP address of the CE-connected interface as the destination address.

Page: 2 / 7
Total 180 questions