H3C Constructing Secure optimized WANs v2.0 - GB0-391 Exam Practice Test
RD is Route Distinguisher , and the correct description about it is ______ .
Correct Answer: B
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Congestion occurs in the outbound direction of a certain interface of a certain device.It is observed that the traffic of all its TCP connections continues to oscillate at the same frequency, and the average utilization rate of bandwidth is greatly reduced.In order to solve the problem of low bandwidth utilization, the ______ technology cannot be used .
Correct Answer: C,D
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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
Correct Answer: B
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In a network accident, it was discovered that a certain host A received a large number of ICMPechorepl messages.The source address of the ICMPechorep was almost all the host addresses in the subnet where the host is located.What kind of attacks might this host have received ?
Correct Answer: B
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Which of the following statements about IKE is correct is ____ .( Choose one or more )
Correct Answer: A,C
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The following commands are configured on the S3610 switch:
qos map-table dot1p-lp
import 1 export 5
interface Ethernet1/0/8
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos trust dot1p
interface Ethernet1/0/7
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos gts queue 5 cir 1950 cbs 2000000
Then when the flow rate is 10Mbps the vlan id is 2 and 802.1p preferred priority of 1 is the packet from the port E1 / 0/6 enters only port E1 / 0/7 when forwarding.
Then the following statement is correct
qos map-table dot1p-lp
import 1 export 5
interface Ethernet1/0/8
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos trust dot1p
interface Ethernet1/0/7
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos gts queue 5 cir 1950 cbs 2000000
Then when the flow rate is 10Mbps the vlan id is 2 and 802.1p preferred priority of 1 is the packet from the port E1 / 0/6 enters only port E1 / 0/7 when forwarding.
Then the following statement is correct
Correct Answer: D,E
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Which of the following statements about PKI workflow is correct is ____ .
Correct Answer: A,D
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Network security incident management needs to pay attention to the content of _____ .
Correct Answer: B,C,D
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Which of the following codes has the lowest requirement for broadband_____ ?
Correct Answer: D
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Among the broadband access transmission media, the highest achievable transmission rate is ____ .
Correct Answer: C
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In the H.323 call flow, if two terminals registered to the same gatekeeper adopt the routing call mode, then
Correct Answer: A,B
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