Try H3C : GB0-391 valid & accurate questions and answers
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H3C GB0-391 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Constructing Secure optimized WANs v2.0 |
| Exam Number: | GB0-391 |
| Available Languages: | English, Simplified Chinese |
| Certificate Validity Period: | 3 years |
| Exam Format: | Fill-in-the-blank, Single Choice, Multiple Choice |
| Passing Score: | 600/1000 |
| Exam Price: | $135 USD |
| 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 |
| Exam Duration: | 60 minutes |
| Recommended Training: | Constructing Secure Optimized WANs v2.0 Official Training |
| Exam Registration: | Prometric Registration |
| Sample Questions: | H3C GB0-391 Sample Questions |
| Exam Way: | Online proctored or onsite testing center |
| Pre Condition: | Valid H3CNE-RS certification recommended |
| Official Syllabus URL: | https://www.h3c.com/en/Training_Certification/ |
H3C GB0-391 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| BGP/MPLS VPN | 15% | - MPLS LDP protocol - BGP/MPLS VPN architecture and deployment - MPLS basic concepts and label operation |
| WAN Optimization and QoS | 15% | - QoS models and service classification - Traffic policing and shaping - Congestion management and avoidance |
| Overview of Secure and Optimized WAN | 10% | - Remote network connection requirements - Key technologies for secure and optimized WAN |
| Traditional VPN Technologies | 20% | - L2TP VPN principle and configuration - VPN basic concepts and classification - GRE VPN principle and configuration |
| Broadband Access Technologies | 15% | - PPPoE principle and configuration - EPON/GPON technology and deployment - ADSL/ADSL2+ access technology |
| Secure VPN Technologies | 25% | - Data security fundamentals: encryption, integrity, PKI - SSL VPN architecture and application scenarios - IPSec VPN architecture, principle and configuration |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
The encapsulation format of the voice data transmitted in the VoIP network data is ______ .
- A. IP|UDP|RTCP|RTP| Voice data
- B. IP|TCP |RTP| voice data
- C. IP|UDP|RTP| Voice data
- D. IP| Voice Data
Correct Answer: C 🗳️
The following commands are configured on the MSR router:
acl number 3000
rule o permit ip source 100.0.10
acl number 3002
rule o permit ip source 100.0.0.0.0.0.0.255
interface GigabitEthemeto/1
port link -mode-route
jp.address 200.0.0.1255.255.255.0
qos gts acl 3002 cir 200 cbs 12500 ebs o queue-length50
qos gts acl 3000cir 100 cbs 6250 ebs o queue-length50
Then when the port G0/1 forwards packets with the source IP address of 100.0.0.1 in the outbound direction , which of the following statements is correct ( choose one or more )
- A. stream is greater than 200kbps , the packet shaping to 200kbps forwarded
- B. flow is greater than 100bkps , less than 200kbps , the normal forwarding
- C. portions partial misconfigured
- D. flow greater than 100kbps , the less than 200kbps instant message shaping to 100kbps forwarded
- E. stream is greater than 200kbps , the packet shaping to 100kbps forwarded
- F. the flow amount is less than 100kbps forwarded when
Correct Answer: A,B,F 🗳️
In the H.323 call flow, if two terminals registered to the same gatekeeper adopt the routing call mode, then
- A. two terminals is controlled by a signaling interaction gatekeeper call
- B. Messages such as ARQ and ACF are exchanged between the two terminals through the gatekeeper
- C. to the answers are right
- D. H.245 capability negotiation is completed between two terminals through a gatekeeper
Correct Answer: A,D 🗳️
The quality of service of a data network usually has different requirements due to different services.Compared with data services, voice and video services are more focused on
- A. Maximum number of concurrent connections
- B. When delay
- C. When the delay jitter
- D. band width
Correct Answer: B,C 🗳️
W has been configured with the following commands in the MSR router:
acl number 2000
rule 0 permit source 192.168.0.0 0.0.0.255
#
traffic classifier 1 operator and
if-match acl 2000
#
traffic behavior 1
car cir 1000 cbs 62500 ebs 0 green pass red discard
#
qos polic test
classifier 1 behavior 1
When the device only needs to enter the interface G0 / 0 network segment 192.168.0.0/24 packets to limit speed of 1Mbps operation.In connection port G0 / 0 following configuration is incorrect.
- A. qos car outbound an cir 1000 cbs 62500 ebs 0 green pass red discard
- B. qos appl polic test inbound
- C. qos car inbound an cir 1000 cbs 62500 ebs 0 green pass red discard
- D. qos car inbound acl 2000 cir 1000 cbs 62500 ebs 0 green pass red discard
Correct Answer: A,C 🗳️
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