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Simulate the real exam

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Only need to practice for 20 to 30 hours

You will get to know the valuable exam tips and the latest question types in our GB0-391 certification training files, and there are special explanations for some difficult questions, which can help you to have a better understanding of the difficult questions. All of the questions we listed in our GB0-391 practice exam materials are the key points for the IT exam, and there is no doubt that you can practice all of GB0-391 best questions within 20 to 30 hours, even though the time you spend on it is very short, however the contents you have practiced are the quintessence for the IT exam. And of course, if you still have any misgivings, you can practice our GB0-391 certification training files again and again, which may help you to get the highest score in the IT exam.

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The following description does not belong to SSL handshake protocol layer function are ____ .

A) verify the integrity of the card data
B) Negative responsible for the establishment, maintenance SSL session
C) isobutyl the normally turned off SSL connection
D) insurance certificate, reliable data transmission

2. RD is Route Distinguisher , and the correct description about it is ______ .

A) is not the same PE identical device on the VPN of RD must have the same, or they will not communicate
B) not with PE on different devices the VPN of RD may be configured the same, in principle there are no conflicts
C) with a PE different from the VPN the RD not have the same

3. In the BGP MPLS VPM private network, which of the following files will not be carried in the private network message sent by the PE device to the CE device

A) RD
B) RT
C) Public network MPLS label
D) Private network MPLS label

4. The following commands are configured on the S3610 switch:
qos map-table dot1p-lp
import 1 export 5
import 2 export 4
interface Ethernet1/0/8
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 4
qos trust dot1p
interface Ethernet1/0/9
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 4
qos gts an cir 65000 cbs 2000000
Then when the flow rate is 40Mbps the vlan id is 4 and the 802.1p priority to 1 of packets, and a flow rate of 40Mbps is vlan id is 4 and the 802.1p priority 2 packets simultaneously from the end of the port E1 / 0/8 enters , from the side port E1 / 0/9 forwarding when made, the right is ______ ( one or more )

A) Packet traffic shaping is 65kbps for forwarding
B) 802.1p preferred precedence 2 packets at the end of the outlet E1 / 0/9 Forward all
C) portions partial misconfigured
D) 80Mbps packets are forwarded normally
E) 802.1p preferably precedence 1 packets and 802.1p preferred precedence 2 packets at the end of the outlet E1 / 0/9 has a loss, the ratio of traffic forwarding 5: 4
F) 802.1p preferably precedence 1 packets at the end of the outlet E1 / 0/9 Forward all

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

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

Solutions: