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H3C GB0-391 Exam Syllabus Topics:

SectionObjectives
Enhanced Network Security- Threats and secure network best practices
- Network security management methods
BGP/MPLS VPN- MPLS core concepts and label forwarding
- BGP/MPLS VPN implementation and troubleshooting
Broadband Access Technologies- WAN access configuration methods
- Broadband access principles (IPoE, EPON etc.)
Conventional VPN Technologies- L2TP VPN concepts and applications
- GRE VPN principles and configuration
Secure VPN Technologies- IPSec VPN architecture and security basics
- SSL VPN principles and configuration basics
Secure Optimized WAN Overview- Enterprise secure WAN fundamental concepts
- WAN architecture and requirements
Quality of Service (QoS)- Link efficiency and compression technologies
- Traffic policing, shaping and congestion techniques

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. G A good safety system should be _____ .

A) indeed ensure every job has its rules and regulations to follow
B) of personnel in violation of the security regime of penalties
C) Reward people who have long followed the safety system
D) ensure ensure safety system is capable of forming a virtuous cycle of continuous self-improvement


2. Which of the following descriptions of traditional telephone systems are correct?

A) electrically telephone user connected to the ring down PBX or central office switches, are connected by a telephone subscriber loop and PBX a line between a pair comprising a TIP and Ring , wherein Qing ground, TIP access PBX negative electrode
B) pass the real machine is FXS ordinary telephone device, via an ordinary telephone connected to a central office switch dialing FXO interface
C) electrically telephone dial tone and positive tone, as there are peer PBX or central office switch provides complete voltage


3. The following descriptions belong to the function of the handshake layer of the SSL protocol .

A) Negative responsible for the establishment, maintenance SSL session
B) Association key used to encrypt the parameter provider
C) isobutyl the normally turned off SSL connection
D) insurance certificate, reliable data transmission


4. Configure the following command on the MSR router: qos rtpq start port 16384end-port 32767bandwidth1000cbs25000
Then the correct statement is

A) start-por and end-port are configured with UDP port numbers
B) start-por and end-port are configured with TCP port numbers
C) provided apparatus applied RTPQ queue
D) its configured start-port port number as the source port number, End Port- port number and destination port number


5. use IKE is IPSec provides auto-negotiation key exchange and create SA during the service, in the IKE defines which of the first stage of consultation kinds of IKE exchange mode ?

A) Fast speed mode ( New Group Mode )
B) Wild Man mode ( Aggressive Mode )
C) channel information exchange mode ( Informational the Exchange Mode )
D) Main Mode ( the Main Mode )


Solutions:

Question # 1
Answer: A,B,C,D
Question # 2
Answer: C
Question # 3
Answer: A,C
Question # 4
Answer: A,C
Question # 5
Answer: B,D

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