H3C GB0-391 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: WAN Optimization and QoS | 15% | - Traffic policing and shaping - QoS models and service classification - Congestion management and avoidance |
| Topic 2: Overview of Secure and Optimized WAN | 10% | - Remote network connection requirements - Key technologies for secure and optimized WAN |
| Topic 3: Secure VPN Technologies | 25% | - SSL VPN architecture and application scenarios - Data security fundamentals: encryption, integrity, PKI - IPSec VPN architecture, principle and configuration |
| Topic 4: BGP/MPLS VPN | 15% | - MPLS basic concepts and label operation - BGP/MPLS VPN architecture and deployment - MPLS LDP protocol |
| Topic 5: Traditional VPN Technologies | 20% | - VPN basic concepts and classification - GRE VPN principle and configuration - L2TP VPN principle and configuration |
| Topic 6: Broadband Access Technologies | 15% | - EPON/GPON technology and deployment - ADSL/ADSL2+ access technology - PPPoE principle and configuration |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
1. Configure the following commands on the MSR router:
qos cql 1 queue 1 serving 1000
qos cql 1 queue 2 serving 2000
qos cql 1 queue 3 serving 500
qos cql 1 queue 4 serving 1500
qos cql 1 protocol ip tcp ftp-data queue 2
qos cql 1 protocol ip udp tftp queue 3
qos cql 1 protocol ip pop3 queue 4
#
interface GigabitEthernet0/1
port link-mode route
ip address 192.168.1.1 255.255.255.0
duplex full
speed 10
qos cq pql 1
From G0 / 1 forward traffic packets including the Telnet , ftpdata , the TFTP and POP3 flow amounts are 4Mbps , port no other traffic, the TFTP the Data broadband packet can be used is approximately
A) feature set error
B) 20%
C) 40%
D) 10%
E) 30%
2. During the SIP UA registration process, a response message with a status code of 401 was received, stating that ____?
A) Table shows the server needs UA transmit authentication information, UA after receiving the response, it would Laid own authentication information registration request sent by a second server to register
B) Table shows UA request message sent by the server contains the fields do not know, registration failed
C) Table showing UA sends a request message packet server sets the field do not know, but it has been ignored server, UA still successfully registered
D) UA has been registered on the registration server normally
3. Based on SOA network architecture to enterprise IT systems into which of the following levels ? ( Select one or more )
A) service service layer
B) business service layer
C) lP network layer
D) the number of data layers
4. Among the following broadband access transmission media, the ones that are more suitable for covering remote areas without traditional communication lines include
A) no radio waves
B) optical fiber
C) Copper quality UTP
D) electric power line
E) same coaxial cable
5. The following information about IToIP The mistake is ____ .
A) IToIP closely connects applications and infrastructure, greatly improving the operating efficiency of IT systems.
B) various kinds of IT resources can easily share and use standard lP infrastructure, to achieve further integration of various technologies and applications of communications, computing, storage, networking and so on.
C) IToIP requires an IT system to be constructed with an IP network as the infrastructure .
D) based on IToIP built IT system users can create a standard, compatibility, security, intelligent and manageable IT environments.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A,D | Question # 5 Answer: A |
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