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Huawei H12-261 Practice Test - Questions Answers, Page 23

Question list

List of questions

Question 221

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A network administrator plans to migrate IGMPv2 to IGMPv3 on the multicast network. What advantages does IGMPv3 have over IGMPv2?

Question 222

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To deploy multicast video applications on your private internal network, you need to use private multicast IP addresses on the network. Which range of IP addresses can be used?

Question 223

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Which of the following statements regarding Security Association (SA) in IPsec is false?

Question 224

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As shown in the figure, the routers load balances the traffic between Branch network 1 and Branch network 2. In this case, URPF in loose mode must be configured on a physical interface to defend aga

Question 225

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As shown in the figure, two IPv6 networks need to access the IPv4 network. An IPsec tunnel needs to be established between the two IPv6 networks to enable communication. Which of the following encap

Question 226

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Which of the following statements regarding 802.1X authentication, RADIUS authentication, and HWTACACS authentication are true?

Question 227

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A family user has subscribed to a bandwidth of 10 Mbit/s. To improve user experience, the carrier ensures a rate of 12 Mbit/s during tests. If token bucket technology is used to cope with this requi

Question 228

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A new office needs to use a router as the DHCP server. Which of the following items need to be configured when the DHCP server is configured to provide the DHCP service for the office?

Question 229

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Which of the following statements regarding VRRP is true?

Question 230

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In a BGP EVPN distributed gateway scenario, which of the following packet types is required to implement VM migration?

Question 221

A network administrator plans to migrate IGMPv2 to IGMPv3 on the multicast network. What advantages does IGMPv3 have over IGMPv2?

IGMPv3 deletes suppression of IGMPv3 Membership Report messages

IGMPv3 deletes the function of matching all sources through wildcard belong to specific multicast group

IGMPv3 enables a host to join a specified multicast group that excludes a specified multicast source

IGMPv3 adds Request-to-Send and Clear-to-Send messages between source and local IGMP queries

IGMPv3 enables a host to join a specified multicast group that includes a specified multicast source

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Question 222

To deploy multicast video applications on your private internal network, you need to use private multicast IP addresses on the network.

Which range of IP addresses can be used?

226.0.0.0 - 226.255.255.255

241.0.0.0 - 241.255.255.255

224.0.0.0 - 224.255.255.255

239.0.0.0 - 239.255.255.255

240.0.0.0 - 254.255.255.255

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Question 223

Which of the following statements regarding Security Association (SA) in IPsec is false?

An IPsec VPN connection can be established only when the bidirectional SA exists between IPsec peers

An SA is identified by three parameters: security parameter index (SPI), destination IP address, and security protocol ID (AH or ESP)

You can run the display ipsec sa command to view the encryption algorithm used and traffic of interest between IPsec peers

IPsec can only use symmetric encryption algorithms to encrypt and decrypt data

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As shown in the figure, the routers load balances the traffic between Branch network 1 and Branch network 2. In this case, URPF in loose mode must be configured on a physical interface to defend against attacks using spoofed source IP addresses.

TRUE

FALSE

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Question 225

As shown in the figure, two IPv6 networks need to access the IPv4 network. An IPsec tunnel needs to be established between the two IPv6 networks to enable communication. Which of the following encapsulation modes can meet the preceding requirements?

AH+ transmission mode

AH+ tunnel mode

ESP+ tunnel mode

All the preceding options are incorrect

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Question 226

Which of the following statements regarding 802.1X authentication, RADIUS authentication, and HWTACACS authentication are true?

A user cannot be authenticated by both RADIUS authentication and 802.1X authentication.

A user cannot be authenticated by both RADIUS authentication and HWTACACS authentication.

A user can be authenticated by both RADIUS authentication and HWTACACS authentication. This is more secure than using just one authentication method.

Users can access a network through 802.1X authentication, and can be authenticated through RADIUS authentication.

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Question 227

A family user has subscribed to a bandwidth of 10 Mbit/s. To improve user experience, the carrier ensures a rate of 12 Mbit/s during tests. If token bucket technology is used to cope with this requirement, which of the following methods is optimal?

cir 10000 cbs 12000 pbs 12000

cir 8000 pir 12000

cir 10000 pir 12000

cir 10000 cbs 10000 pbs 12000

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Question 228

A new office needs to use a router as the DHCP server. Which of the following items need to be configured when the DHCP server is configured to provide the

DHCP service for the office?

Manually binding a specified IP address to a specified terminal

Timeout period of a ping packet

Excluding idle IP addresses from the DHCP server

Startup file of the DHCP server

DHCP address pool

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