Huawei H31-161 Quiz 1 Topic 6 Questions 1-5

Question: 1

All nodes in the topology belong to the same IGP are

a. They can learn routers from each other and have the TE capability. The tunnels configured below can be Up. Refer to the following configuration of RTA,Which of the following statements are true?

#

mpls lsr-id 1.1.1.1

mpls

mpls te

mpls rsvp-te

mpls te cspf

#

explicit-path pri-path

next hop 3.1.1.2

next hop 4.1.1.2

next hop 5.1.1.2

#

explicit-path bypass-1

next hop 2.1.1.2next hop 6.1.1.1

#

explicit-path bypass-2

next hop 2.1.1.2

next hop 7.1.1.2

#

explicit-path bypass-3

next hop 8.1.1.2

next hop 9.1.1.2

#

interface Tunnel1/0/0

ip address unnumbered interface LoopBack0

tunnel-protocol mpls te

destination 4.4.4.4

mpls te tunnel-id 100

mpls te record-route label

mpls te path explicit-path pri-path

mpls te fast-reroute

mpls te commit

#

interface Tunnel2/0/0

ip address unnumbered interface LoopBack0

tunnel-protocol mpls te

destination 2.2.2.2

mpls te tunnel-id 101

mpls te record-route label

mpls te path explicit-path bypass-1

mpls te bypass-tunnel

mpls te protected-interface GigabitEthernet 3/0/0

mpls te commit

#

interface Tunnel2/0/1

ip address unnumbered interface LoopBack0

tunnel-protocol mpls te

destination 3.3.3.3

mpls te tunnel-id 102

mpls te record-route label

mpls te path explicit-path bypass-2

mpls te bypass-tunnel

mpls te protected-interface GigabitEthernet 3/0/0

mpls te commit

#

interface Tunnel2/0/2ip address unnumbered interface LoopBack0

tunnel-protocol mpls te

destination 4.4.4.4

mpls te tunnel-id 103

mpls te record-route label

mpls te path explicit-path bypass-3

mpls te bypass-tunnel

mpls te protected-interface GigabitEthernet 3/0/0

mpls te commit

#

q1_H31-161

ATE FRR link protection can be enabled on Tunnel2/0/0 to protect Tunnel1/0/0.

BTE FRR node protection can be enabled on Tunnel2/0/1 to protect Tunnel1/0/0.

CTE FRR node protection can be enabled on Tunnel2/0/2 to protect Tunnel1/0/0.

DTE FRR cannot be enabled on any tunnels.

Show Answer

Question: 2

On the IP bearer network, different VPN users (VPN A and VPN B) must access the internet through the same egress. Which of the following schemes can achieve security isolation VPNs and have the best scalability?

q2_H31-161

AOption A

BOption B

COption C

DOption D

Show Answer

Question: 3

Which of the following statements about the destination addresses of packets and the Router Alert option are true?

AThe Path message carrying the Router Alert option is sent to the egress node.

BThe Resv message carrying the Router Alert option is sent to the ingress node.

CThe PathTear message without the Router Alert option is sent to the next hop.

DThe ResvTear message without the Router Alert option is sent to the previous hop.

Show Answer

Question: 4

Which of the following combinations of LDP working modes supports LDP FRR?

ADownstream independent label distribution + ordered label control + free label
retentionB.Downstream on-demand label distribution + independent label control + free label
retention

CDownstream independent label distribution + independent label control + conservative label retention

DDownstream on-demand label distribution + ordered label control + conservative label retention

Show Answer

Question: 5

Which of the following operations will make a PE send notifications to its peer in PWE3?

AShut down an AC interface

BDelete the L2VPN services from an interface

CShut down a public network tunnel

DDisable MPLS

Show Answer

Huawei H31-161 Quiz:1 Topic:6 Questions:1-5