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H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| 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.) |
| Enhanced Network Security | - Threats and secure network best practices - Network security management methods |
| Quality of Service (QoS) | - Link efficiency and compression technologies - Traffic policing, shaping and congestion techniques |
| Secure VPN Technologies | - SSL VPN principles and configuration basics - IPSec VPN architecture and security basics |
| Conventional VPN Technologies | - L2TP VPN concepts and applications - GRE VPN principles and configuration |
| BGP/MPLS VPN | - MPLS core concepts and label forwarding - BGP/MPLS VPN implementation and troubleshooting |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
The following belong to the core layer function is ____ .( Choose one or more )
- A. access into the security control
- B. High -speed packet-switched
- C. owns a large number of interfaces, and for the final connected user computer.
- D. will be the routing policy
Correct Answer: B,D 🗳️
Which of the following descriptions about the structure of SIP messages are correct ?
- A. Since the start line, the message header, the message body is a SIP basic components message lacks any part of the SIP message is illegal cancellation message
- B. elimination main message body content of the message is a description of the session to be set up, some special SIP message without the message body
- C. The some SIP message contains one or more message header, used to identify the type of message
- D. There are some special SIP response messages without a start line
Correct Answer: B 🗳️
The edge devices of the MPLS network are called _______ .
- A. LSP
- B. LER
- C. LRR
- D. LSR
Correct Answer: B 🗳️
How to check whether the MP-BGP neighbor between two PE devices has been established successfully ______ .
- A. displa bgp vpnv4 peer
- B. displa bgp vpnv4 all peer
- C. displa mp-bgp peer
Correct Answer: B 🗳️
In the PE on rub see a VPN private network table, can be found through the through MP-BGP routing protocol has learned the end VPN private network by a user, but this time to check the PE at even CE provided apparatus routing table, but It is found that the private network route cannot be learned .Which of the following reasons may be ____ ?
- A. The routing protocol between PE and CE is abnormal, and routing information cannot be exchanged normally
- B. The interface between the PE and the CE is not bound to the VPN
- C. The MP-BGP neighbor establishment between PEs is abnormal
Correct Answer: B 🗳️
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