H12-211 Free Practice Test

NAPT uses the same public address but different port numbers to translate private addresses. Whichstatement regarding the port number is correct?

1. A. It is necessary to configure port number mapping manually.
2. B. It is only necessary to configure the port number range.
3. C. It is not necessary to configure port numbers.
4. D. An access control list is needed to assign port numbers.

Correct Answer: C

An end system is unable to communicate with a DHCP server following the startup process. Which IP addressmay be used by the client?

1. A. 0.0.0.0
2. B. 127.0.0.1
3. C. 169.254.2.33
4. D. 255.255.255.255

Correct Answer: C

[RTA]aaa
[RTA-aaa]domain huawei
[RTA-aaa-domain-huawei]authentication-scheme au1 [RTA-aaa-domain-huawei]authentication-scheme au2
Refer to the configuration output. RTA has been configured using AAA as shown, and associated with the“huawei” domain. For users in the huawei domain, which authentication- scheme will be used

1. A. au1
2. B. au2
3. C. au1 will be use
4. D. When au1 is deleted, users will use au2
5. E. au2 will be use
6. F. When au2 is deleted, users will use au1

Correct Answer: B

Which of the following statements explains the behavior of the ICMP redirect function?(Choose two)

1. A. When a router receives data on the interface via which the same data needs to be forwarded, and thesource is on the same segment as the next hop, an ICMP redirect message will be sent by the router to thesource.
2. B. When a router receives data on an interface, and the router’s IP address matches the destination IP of thedata, an ICMP redirect message will be sent by the router to the source.
3. C. When a router receives data on the interface via which the same data needs to be forwarded, and thesource is on the same segment as the next hop, an ICMP Redirect message will be sent by the source tothe router.
4. D. When a router receives data on the interface via which the same data needs to be forwarded, and thesource is on a different segment from the next hop, an ICMP redirect message will be sent by the router tothe source

Correct Answer: AD

Which of the following storage devices is used to store the startup configuration files in a router?

1. A. SDRAM
2. B. NVRAM
3. C. Flash
4. D. BootROM

Correct Answer: B