Which IP precedence value represents the critical service traffic?

Which IP precedence value represents the critical service traffic?A . 0B . 2C . 5D . 6View AnswerAnswer: C

September 19, 2018 No Comments READ MORE +

In TCP/IPv4, what are potential security threats? (Multiple Choice)

In TCP/IPv4, what are potential security threats? (Multiple Choice)A . There is no data source verification mechanism.B . There is no data packet acknowledgement mechanism.C . There is no data integrity verification mechanism.D . There is no confidentiality guarantee mechanism.View AnswerAnswer: ACD

September 15, 2018 No Comments READ MORE +

What are the prerequisites for eSight to receive and manage alarms reported by devices? (Multiple Choice)

What are the prerequisites for eSight to receive and manage alarms reported by devices? (Multiple Choice)A . The devices are managed by eSight.B . Trap parameters have been correctly configured on the devices.C . The SNMP protocol and parameters are correctly configured for managed devices on eSight.D . There are...

September 13, 2018 No Comments READ MORE +

Which of following functions are provided by the QoS?

QoS provides different service quality to meet a variety of different needs. Which of following functions are provided by the QoS? (Multiple Choice)A . Provide dedicated bandwidth.B . Reduce the packet loss ratio.C . Prevent and manage network congestion.D . Setting the source address of packets.View AnswerAnswer: ABC

September 5, 2018 No Comments READ MORE +

At which layer does a packet filtering firewall check data packets?

At which layer does a packet filtering firewall check data packets?A . Application layerB . Physical layerC . Network layerD . Link layerView AnswerAnswer: C

September 4, 2018 No Comments READ MORE +

How is traffic classification classified based on reference different information of rules? (Multiple Choice)

How is traffic classification classified based on reference different information of rules? (Multiple Choice)A . Simple traffic classificationB . Complex traffic classificationC . On-demand classificationD . Service traffic classificationView AnswerAnswer: AB

August 29, 2018 No Comments READ MORE +

eSight single-server mode allows login of only one user. If another user logs in, the system displays a message indicating that a user is online currently.

eSight single-server mode allows login of only one user. If another user logs in, the system displays a message indicating that a user is online currently.A . TRUEB . FALSEView AnswerAnswer: B

August 28, 2018 No Comments READ MORE +

Which of the following statements regarding RT are true? (Multiple Choice)

Which of the following statements regarding RT are true? (Multiple Choice)A . Each VPN instance is associated with one or more pairs of VPN Target attribute, used to control VPN routing information advertisement and reception between sites.B . RTs are classified into two types: Export Target and Import Target.C ....

August 27, 2018 No Comments READ MORE +

Which of the following statements regarding the firewall zone is true?

Which of the following statements regarding the firewall zone is true?A . Different zones of Firewall can use the same priority.B . A firewall interface can belong to different zones.C . Different firewall interfaces can belong to the same zone.D . The default firewall zone can be deleted.View AnswerAnswer: C

August 25, 2018 No Comments READ MORE +