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H3C GB0-391 Exam Syllabus Topics:

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

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. In the PPPoE application of ADSL , when the CPE side uses MSR router + ADSL Modem for networking, and the CO side DSLAM uses ATM for uplink, which interfaces need to be configured on the router on the CPE side ?

A) Virtual-Ethernet
B) DSL interface
C) Virtua l-Template
D) dial number Interface
E) Yi Tai Ethernet port


2. When establishing a BGP MPLS VPN network, which of the following parameters need to be planned by the user and configured on the device ?

A) VPN name
B) VPN private network label value
C) RD value
D) RT properties


3. The following part does not belong to the SSL/TSL specification

A) record protocol
B) hello protocol
C) handshake agreement
D) alert agreement


4. Which of the following H.225 messages are used by the called party to indicate the call processing progress status to the calling party ?

A) Call-proceeding
B) Progress
C) Setup
D) Alerting


5. Which of the following statements about LR is incorrect is

A) bits at the link layer, all packets outgoing from the interface can take effect ( critical packets except packets )
B) so that the flow rate is measured using the token bucket algorithm, would exceed the committed rate of packets into the queue buffer again, it reduces the overall packet loss rate, smooth traffic, introduces additional delay.
C) Not valid for non- IP packets
D) It is an active traffic adjustment measure that limits the total rate of packets sent downstream from an interface


Solutions:

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

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