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H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

Question 1

In the conservative label retention mode, illustrated by networking, LSR2 can keep what stage LSR needle to 20.0.0.1/24 tag information that route ?

A. LSR4
B. LSR5
C. LSR3
D. LSR1

Question 2

The frequency band used to transmit data in ADSL2+ is ____ .

A. 1.1MHz ～ 2_2MHz
B. 20KHz ～ 2.2MHz
C. High in 10MHZ
D. 20KHz ～ 1MHz
E. 0 ～ 4 KHz

Question 3

In BGP MPLS VPN networking, where will the private network label exist in the following locations ?

A. Private network routing between PE and CE
B. In the private network packet forwarded by PE to CE
C. Private network routing between PEs
D. In the private network packet forwarded by the PE to the P device

Question 4

The means of business isolation in the local area network are ______ .

A. Super VPN
B. PVP
C. mixed together port
D. VLAN

Question 5

Compared with ordinary data flow, voice flow is more sensitive to delay and jitter.The field that can be used to mark voice traffic in a data packet for priority processing by network equipment is ____

A. DSCP
B. 802.1p
C. number of source data streams / object IP address, port number, protocol type pentad
D. IP Precedence

Solutions: