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H3C GB0-391 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Traditional VPN Technologies | 20% | - L2TP VPN principle and configuration - VPN basic concepts and classification - GRE VPN principle and configuration |
| Topic 2: Secure VPN Technologies | 25% | - Data security fundamentals: encryption, integrity, PKI - SSL VPN architecture and application scenarios - IPSec VPN architecture, principle and configuration |
| Topic 3: Overview of Secure and Optimized WAN | 10% | - Remote network connection requirements - Key technologies for secure and optimized WAN |
| Topic 4: BGP/MPLS VPN | 15% | - MPLS LDP protocol - MPLS basic concepts and label operation - BGP/MPLS VPN architecture and deployment |
| Topic 5: Broadband Access Technologies | 15% | - EPON/GPON technology and deployment - PPPoE principle and configuration - ADSL/ADSL2+ access technology |
| Topic 6: WAN Optimization and QoS | 15% | - Traffic policing and shaping - QoS models and service classification - Congestion management and avoidance |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
1. In BGP MPLS VPN network, the public network P on the device, the root packet according _____ packet forwarding.
A) inner layer MPLS label
B) inner layer object IP address
C) outer layer object IP address
D) an outer layer MPLS label
2. In the BGP MPLS VPN network, which of the following functions need to be supported by the P device ?
A) Road multiple instances of the protocol
B) MPLS
C) MP -BGP
D) MPLS LDP
3. According to Nquist 's theorem, the telephone system samples human voice ______ times per second in order to fully express the characteristics of the voice signal.( Fill in Arabic numerals )
4. Which of the following descriptions of MPLS lsr-id is correct is _______ .
A) lsr-id is used to identify an LSR device in the MPLS network
B) lsr-id is unique in MPLS network
C) The format of lsr-id is the same as the IP address
D) lsr-id must be configured to be the same as the Router ID of the LSR
5. In the SIP network, when the redirect server receives the session request message sent by the calling UA , ____ .
A) Heavy directional wiping search server called UA position information, the position and initiates a session request
B) Heavy targeting server to find the called UA position information, which is returned to the calling UA
C) Lord called UA all messages are forwarded through a proxy server
D) re- orienting the received server directly calling UA session request ; forwards the message to the called UA
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B,D | Question # 3 Answer: Only visible for members | Question # 4 Answer: A,B,C | Question # 5 Answer: B |
