Online Access Free Huawei.H12-261.v2022-01-21.q423 Practice Test (Page 19)

H12-261 Exam Question 86

The router HW1 is being configured for BGP, and the configuration will contain both IBGP and EBGP peers.
Which statements regarding IBGP and EBGP neighbors are true? (Multiple Choice)

A.EBGP neighbor peering must use the physical interface address to establish peering.

B.IBGP peers must be directly connected; if not, the IBGP-multihop option must be configured.

C.BGP updates from an IBGP peer are propagated to other IBGP and EBGP peers.

D.BGP updates from an EBGP peer are propagated to other IBGP and EBGP peers.

E.EBGP peers must be directly connected; otherwise, the EBGP-multihop option must be configured r E.
IBGP neighbor peering can be established using the loopback interface.

H12-261 Exam Question 87

Under which circumstances would an RSTP bridge flush its MAC address table? (Multiple Choice)

A.When transitioning from forwarding to discarding

B.Only when changing from listening to discarding

C.Upon receiving a topology change notification

D.Upon a port state change

E.When transitioning from discarding to forwarding

H12-261 Exam Question 88

Which of the following statements regarding HTTPS is false?

A.A router cannot detect the viruses in HTTPS traffic through the IPS technology

B.HTTPS uses SSL to ensure data security

C.When a user attempts to visit a website using HTTPS, if the user's browser cannot identify the digital certificate of the website, the user will be unable to access the website

D.By default, the HTTPS protocol uses TCP port 443

H12-261 Exam Question 89

Typically, users within a VPN only communicate with other users in the same VPN. They cannot communicate with users on the Internet or access the Internet. Many VPN sites, however, may need to access the Internet.
Which of the following statements regarding interconnection between the VPN and the Internet are true?

A.Isolating public network routes and VPN routes on the user side is simple, secure, and reliable.

B.The interconnection between the VPN and the Internet can be implemented on the PE. However, the implementation is complex and may bring security risks. The PE is vulnerable to DoS attacks from the Internet.

C.Directly connect the CE to the Internet on the user side. Each user site can independently access the Internet. That is, a default route destined for the Internet is configured on the CE of each site.

D.Configure the PE to send a default route destined for the Internet to the CE, and add a default route destined for the Internet gateway to the VPN instance routing table.

H12-261 Exam Question 90

Which of the following statements is true about the database synchronization process on an IS-IS broadcast network?

A.As the DIS, R2 does not receive the PSNP requests from other routers.

B.As the DIS, R2 sends a CSNP packet periodically.

C.The interval at which R2, as the DIS, sends Hello packets is three times that of other routers.

D.R1 and R3 maintain the database consistency by sending PSNP packets periodically.

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H12-261 Exam Question 86

H12-261 Exam Question 87

H12-261 Exam Question 88

H12-261 Exam Question 89

H12-261 Exam Question 90

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