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H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Secure VPN Technologies | - IPSec VPN architecture and security basics - SSL VPN principles and configuration basics |
| Enhanced Network Security | - Threats and secure network best practices - Network security management methods |
| Broadband Access Technologies | - Broadband access principles (IPoE, EPON etc.) - WAN access configuration methods |
| Conventional VPN Technologies | - GRE VPN principles and configuration - L2TP VPN concepts and applications |
| BGP/MPLS VPN | - BGP/MPLS VPN implementation and troubleshooting - MPLS core concepts and label forwarding |
| Quality of Service (QoS) | - Traffic policing, shaping and congestion techniques - Link efficiency and compression technologies |
| Secure Optimized WAN Overview | - Enterprise secure WAN fundamental concepts - WAN architecture and requirements |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
Question 1
The interconnection between ordinary telephones , PBXs and other devices has a unified interface standard, including analog and digital interfaces.The following belong to the digital voice interface is ______ .
A. T1
B. FXS
C. E1
D. POS
Question 2
In the H.323 protocol, which of the following protocols is used to negotiate the capabilities of the two parties ?
A. H.245
B. H.225.0
C. H.261
D. H.263
Question 3
In the BGP MPLS VPN networking, which of the following locations will the RD prefix exist ______ .
A. In the private network packet forwarded by PE to CE
B. In the routing update message exchanged between PEs
C. In the route cancellation message exchanged between PEs
D. In the private network packet forwarded by the PE to the P device
Question 4
Which of the following access methods does SSL VPN provide ?
A. TCP access method
B. UDP access method
C. IP access method
D. WEB access method
Question 5
Which statement about LR is correct?
A. 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.
B. Not valid for non- IP packets
C. bits at the link layer, all packets outgoing from the interface can take effect ( critical packets except 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: A,C | Question 2 Answer: A | Question 3 Answer: B,C | Question 4 Answer: A,C,D | Question 5 Answer: A,C,D |
