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H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. 802.1p CoS divided the ______ Classes of Service.

A) 32
B) 8
C) 16
D) 64

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 does not take effect , Top traffic has packet loss
B) PQ queue scheduling does not take effect , Top traffic has no packet loss
C) PQ queue scheduling does not take effect , and Middle traffic has no packet loss
D) PQ queue scheduling takes effect , and Top traffic has no packet loss
E) PQ queue scheduling takes effect , no packet loss for Top traffic
F) PQ queue scheduling takes effect , Top traffic has packet loss

3. There are ___ methods for user access authentication and authorization .

A) HWTACAC authentication and authorization
B) This authenticated authorization
C) RADIUS authentication and authorization
D) CA certification and authorization

4. If the user incorrectly configures the packet filtering policy and filters all TCP packets, what happens to the call in the H.323 network ?

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

5. Which of the following options are legal SIP URIs?

A) to the not right
B) sip:[email protected]:5068
C) sip:[email protected]
D) sip:[email protected]

Solutions: