Online Access Free Huawei.H12-711.v2022-04-04.q123 Practice Test (Page 11)

H12-711 Exam Question 46

What problem does IPsec IKE aggressive mode mainly solve?

A.solve the problem of slow negotiation on both ends of the tunnel

B.solve the security problem in the process of negotiation

C.solve NAT traversal problem

D.solve because of uncertain originator source address cannot select pre-shared key problem

H12-711 Exam Question 47

Digital signature is to achieve the integrity of data transmission by using a hash algorithm to generate digital fingerprints.

A.True

B.False

H12-711 Exam Question 48

Which of the following is the encryption technology used by digital envelopes?

A.Asymmetric encryption algorithm

B.Symmetric encryption algorithm

H12-711 Exam Question 49

In o der to obtain evidence of crime, it is necessary to master the technology ofintrusion tracking Which of the following descriptions are correct about the tracking technology? (Multiple Choice)

A.Packet Recording Technology marks packets on each passing router by inserting trace data into the tracked IP packets

B.Link test technology determines the source of the attack by testing the network link between the routers

C.Packet tagging technology extracts information from attack sources by recording packets on the router and then using data drilling techniques

D.Snallow mail behavior analysis can analyze the information such as sending IF address, sending time, sending frequency, number of recipients, shallow email heacers and so on.

H12-711 Exam Question 50

In the VRRP (Virtual Router Redundancy Protocol) group, the primary firewall periodically sends advertisement packets to the backup firewall. The backup firewall is only responsible for monitoring advertisement packets and will not respond.