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H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. There are a large number of two-way video and voice communication needs between branches and headquarters of a company, if you want to choose a broadband access to connect branch offices and headquarters, the following options are the most ideal of a _____ .

A) ADSL
B) EPON
C) APON/BOPN

2. Which of the following descriptions about GRE are correct ? ( Choose one or more )

A) the GRE with the Ethernet protocol type 0 x0806 identified load package for lP
B) bearing carrier lP head is lP protocol number 47 identifies the GRE header
C) GRE VPN can transmit multicast data
D) adopted using IP over IP of GRE encapsulation, the public network and private network interfaces may not coincide with the address

3. The following means to ensure data integrity are _____ .

A) Number of word summary
B) Number of digital signature
C) Non symmetric encryption
D) for said encrypted

4. Configure the following commands on the MSR router:
qos rtpq start port 16384end-port 32767bandwidth1000cbs25000
Then what is incorrect in the following statement is

A) its configured start-port port number as the source port number, End Port- port number and destination port number
B) start-por and end-port are configured with UDP port numbers
C) provided apparatus applied RTPQ queue
D) start-por and end-port are configured with TCP port numbers

5. The following technologies do not have the function of data encryption.

A) GRE
B) IPSEC tunnel
C) L2TP
D) MPLS-VPN

Solutions: