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H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. In PPPoE applications, the Ethernet MAC address of the access end is determined in the _____ phase of PPPoE .( Please fill in English )

A) Discovery

2. The following part does not belong to the SSL/TSL specification

A) handshake agreement
B) alert agreement
C) record protocol
D) hello protocol

3. If the user configures the packet filtering strategy incorrectly and filters all UDP packets, what will happen to the H.323 network center ?

A) that a call will be discontinued in H.245 stage
B) Does not affect calls between terminals
C) that a call will be discontinued in Q.931 stage
D) that a call will be discontinued in RAS stage

4. A PBX of a company in Beijing was originally connected to the operator's telephone network through an analog line, using a total of 18 analog lines.In order to reduce maintenance complexity, it is proposed to apply for a digital line from the operator. ______ is the most economical choice.

A) T1
B) E&M
C) ATM
D) E1

5. G A good safety system should be _____ .

A) indeed ensure every job has its rules and regulations to follow
B) of personnel in violation of the security regime of penalties
C) Reward people who have long followed the safety system
D) ensure ensure safety system is capable of forming a virtuous cycle of continuous self-improvement

Solutions: