Huawei Certified Datacom Professional - Fast Certification - ENU - H12-224 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which of the following statements regarding multicast MAC addresses are false?

A. The high 24 bits of the multicast MAC address are 0x01005f the is fixed to 1and the lower 23 bits of the MAC B. One multicast MAC address maps to 32 multicast IP addresses C. A multicast MAC address identifies receivers of a multicast group on the data link layer D. One multicast MAC address maps to only one multicast IP address

Discussion 0

Correct Answer: A,D Vote an answer

Question 2

To inject IGP routes into BGP routes, you can only use the network command.

A. FALSE B. TRUE

Discussion 0

Correct Answer: A Vote an answer

Question 3

Which of the following firewalls has the highest forwarding efficiency when processing non- first-packet data flows?

A. Software firewall B. Stateful inspection firewall C. Proxy firewall D. Packet filtering firewall

Discussion 0

Correct Answer: B,D Vote an answer

Question 4

For inter zone packet filtering, which of following traffic is not transmitted in the outbound direction?

A. Traffic from the DME to the untrusted zone B. Traffic form the trusted zone to the local zone C. Traffic form the trusted zone to the DMZ D. Traffic form the trusted zone to the untrusted zone

Discussion 0

Correct Answer: B Vote an answer

Question 5

Which of the following packets are transmitted in unicast mode during IP address application by the DHCP client and IP address allocation by DHCP server?

A. DHCP Discover B. DHCP Request C. DHCPACK D. DHCP Offer

Discussion 0

Correct Answer: C,D Vote an answer

Question 6

Which of the following values can be used to set security levels of user-defined zones of USG series firewalls?

A. 100 B. 150 C. 40 D. 80

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 7

Which of the following items are used to remind customers of information security?

A. Log protection reminder B. Password updated reminder C. Account soft-out reminder D. Data backup reminder

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 8

Link aggregation bundles a group of physical interfaces to from a logical interface the bandwidth. Link aggregation work in can

A. TRUE m ill B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Question 9

Mp ls implements data forwarding based on two different planes which of the following statements regarding the forwarding mechanism are correct?

A. If the tunnel ID. is 0x0 the MPLS forwarding process starts B. After an IP packet enters an MPLS domain the device receiving the packet queries in the FIB table first C. if the tunnel ID. is not 0x0 the normal IP forwarding process starts D. The system automatically assigns an ID. to the upper -layer application that uses a tunnel This ID. is also called the tunnel ID

Discussion 0

Correct Answer: B,D Vote an answer

Question 10

In vAR application scenarios, which functions of the AR Router can be virtualized on a server?

A. Firewall B. NAT C. VoIP D. VPN

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 11

In a non-broadcast network, OSPF has two running modes NBMA and P2MP,and DR/BDR need to be elected in a NBMA network

A. FALSE B. TRUE

Discussion 0

Correct Answer: B Vote an answer

Question 12

RSTP is different from STP regarding defining port states. Which port states does RSTP define?

A. Discarding Learning and Forwarding B. Forwarding C. Discarding D. Learning

Discussion 0

Correct Answer: A Vote an answer

Question 13

When two routers exchange LSDB information using DD packets, a master/slave relationship is formed first, the router with a larger router ID. is the master, and determine the MS bit.

A. FALSE B. TRUE

Discussion 0

Correct Answer: B Vote an answer

Question 14

NFV and SDN depend on each other and must be used together

A. FALSE B. TRUE

Discussion 0

Correct Answer: A Vote an answer