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H3C GB0-391 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Constructing Secure Optimized WANs v2.0 |
| Exam Number: | GB0-391 |
| Exam Price: | USD 135 (approx.) |
| Exam Duration: | 60 minutes |
| Exam Format: | True/False, Multiple choice, Gap fill (varies by item set), Single choice |
| Available Languages: | Chinese, English |
| Certificate Validity Period: | 3 years (part of H3CSE Routing & Switching certification validity) |
| Real Exam Qty: | 50 |
| Related Certifications: | GB0-381 H3C Large-Scale Network Routing Technology V2.0 GB0-371 Building H3C High-Performance Campus Network V2.0 |
| Passing Score: | 600/1000 (60%) |
| Sample Questions: | H3C GB0-391 Sample Questions |
| Exam Way: | Proctored exam arranged by PROMETRIC, available at testing centres or via approved delivery partners. |
| Pre Condition: | Recommended to hold H3CNE certificate and fundamental networking knowledge; part of H3CSE Routing & Switching certification track (requires GB0-371 and GB0-381). |
| Official Syllabus URL: | https://www.h3c.com/en/Training_Certification/Technical_training___certification/Certification_Project/H3CSE/ |
H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Secure Optimized WAN Overview | - Enterprise secure WAN fundamental concepts - WAN architecture and requirements |
| Topic 2: Secure VPN Technologies | - SSL VPN principles and configuration basics - IPSec VPN architecture and security basics |
| Topic 3: Broadband Access Technologies | - Broadband access principles (IPoE, EPON etc.) - WAN access configuration methods |
| Topic 4: Quality of Service (QoS) | - Traffic policing, shaping and congestion techniques - Link efficiency and compression technologies |
| Topic 5: Enhanced Network Security | - Network security management methods - Threats and secure network best practices |
| Topic 6: BGP/MPLS VPN | - BGP/MPLS VPN implementation and troubleshooting - MPLS core concepts and label forwarding |
| Topic 7: Conventional VPN Technologies | - GRE VPN principles and configuration - L2TP VPN concepts and applications |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
Question 1
The following on RT 's Export Target attribute and Import Target description of the property right is ______ .
A. the PE receiving the MP-BGP routing, the routing protocol carried in the RT attribute with a local VPN of Export Target attribute comparison, the intersection exists is received to the VPN
B. according to the VPN of the private network through the through MP-BGP routes advertised to the protocol of the terminal PE when the BGP routing needs to carry the VPN 's Export Target Properties
C. the PE receiving the MP-BGP routing, the routing protocol carried in the RT attribute with a local VPN of Import Target attribute comparison, the intersection exists is received to the VPN
D. present the VPN of the private network through the through MP-BGP routes advertised to the protocol of the terminal PE when the BGP routing needs to carry the VPN is Importt Target genus of Import
Question 2
Execute the command on the MSR router and output the following information:
Execute the command on the MSR router and output the following information:
Interface: GigabitEthernet0/1
Output queue: (Urgent queuing: Size/Length/Discards ) 0/100/0
Output queue: (Protocol queuing: Size/Length/Discards ) 0/500/0
Output queue: (Priorit queuing: PQL 1 Size/Length/Discards)
Top: 3/20/42878 Middle: 10/40/0 Normal: 60/60/259195 Bottom: 80/80/344297
Then the correct statement is
A. PQ queue scheduling takes effect , no packet loss for Top traffic
B. PQ queue scheduling does not take effect , Top traffic has no packet loss
C. PQ queue scheduling takes effect , Top traffic has packet loss
D. PQ queue scheduling does not take effect , Top traffic has packet loss
E. PQ queue scheduling does not take effect , and Middle traffic has no packet loss
F. PQ queue scheduling takes effect , and Top traffic has no packet loss
Question 3
In the BGP MPLS VPN network, which of the following items ______ exist on the P device ?
A. Public network routing table
B. Public network label forwarding
C. Private network label forwarding
D. Private network routing table
Question 4
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
Question 5
In the SIP network, when the redirect server receives the session request message sent by the calling UA ,
A. Heavy targeting server to find the called UA position information, which is returned to the calling UA
B. re- orienting the received server directly calling UA session request message to the called UA
C. re- directed to find a server called UA 's location information and initiates a session request this position
D. Lord called UA all messages are forwarded through a proxy server
Solutions:
| Question 1 Answer: B,C | Question 2 Answer: C,E | Question 3 Answer: A,B | Question 4 Answer: B | Question 5 Answer: A |
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