GB0-391試験無料問題集（468題）「H3C Constructing Secure optimized WANs v2.0 認定」

出題：1

Which of the following statements about the SSL VPN operation process is correct is _______ .

A. The domain administrator creates local users, user groups, resources, and resource groups for the domain

B. with the user login, VPN gateway end SSL connection, determine user access rights based on user configuration of network resources

C. SSL VPN composition includes remote host, SSL VPN gateway and intranet resource server

D. SSL VPN domain administrator has the highest management authority

正解：A,B,C 解答を投票する

出題：2

In the GRE encapsulation of IP over IP , IP uses the protocol number ____ to mark the GRE header.

A. 47

正解：A 解答を投票する

出題：3

The process of LDP session establishment is ______ .

A. Jian Li session -> Neighbor Discovery -> establish TCP connection -> session maintenance

B. o Habitat found -> establish a session -> establish TCP connection -> session maintenance

C. o Habitat found -> establish TCP connection -> establish a session -> session maintenance

D. Jian Li TCP connection -> Neighbor Discovery -> establish a session -> session maintenance

正解：C 解答を投票する

出題：4

In the L2TP networking, configure the command to force the CHAP verification between the LNS and the client to be ____ .

A. In the L2TP-group view, configure the command mandator chap

B. In the L2TP-group view, configure the authentication-mode mandator-chap command

C. In the L2TP-group view, configure the command mandator-chap

D. In the global view, configure the command mandator-chap

正解：C 解答を投票する

出題：5

The following commands are configured on the MSR router:
acl number 3000
rule o permit ip source 100.0.10
acl number 3002
rule o permit ip source 100.0.0.0.0.0.0.255
interface GigabitEthemeto/1
port link -mode-route
jp.address 200.0.0.1255.255.255.0
qos gts acl 3002 cir 200 cbs 12500 ebs o queue-length50
qos gts acl 3000cir 100 cbs 6250 ebs o queue-length50
Then when the port G0/1 forwards packets with the source IP address of 100.0.0.1 in the outbound direction , which of the following statements is correct ( choose one or more )

A. flow is greater than 100bkps , less than 200kbps , the normal forwarding

B. portions partial misconfigured

C. stream is greater than 200kbps , the packet shaping to 200kbps forwarded

D. stream is greater than 200kbps , the packet shaping to 100kbps forwarded

E. the flow amount is less than 100kbps forwarded when

F. flow greater than 100kbps , the less than 200kbps instant message shaping to 100kbps forwarded

正解：A,C,E 解答を投票する

出題：6

To get the best of VoIP voice quality, _____ coding best choice.

A. G.729

B. G.711

C. G.723

正解：B 解答を投票する

出題：7

In PPPoE applications, the Ethernet MAC address of the access end is determined in the _____ phase of PPPoE .( Please fill in English )

A. Discovery

正解：A 解答を投票する

出題：8

On what device in the MPLS network does the MPLS forwarding medium voltage label ( PUSH ) operation occur ?

A. The packet leaves the MPLS network address LER on device

B. The packet enters the MPLS network at the LER on device

C. On all devices of the MPLS network

D. On all LSR devices in the middle of the MPLS network

正解：B 解答を投票する

出題：9

In the BGP MPLS VPN networking, the following description about the private network label and the public network label is correct _______ .

A. The public network label is dynamically allocated, while the private network label is statically allocated

B. The format of the public network label is different from that of the private network label

C. well different label distribution protocol network and the private network tag label, the label is typically a public network LDP allocation protocol, and the label by the private network MP-BGP distribution protocol

D. The value of the public network label and the private network label carried in the message must be different

正解：C 解答を投票する

出題：10

In a VoIP network, which of the following factors are related to the bandwidth saved by VAD technology ?

A. selected encoding type used

B. mesh network congestion degree

C. said language and characteristics of the speaker

D. selected by signaling type

正解：A,C 解答を投票する

出題：11

Which statement about the VLAN planning of the EPCN network is correct?

A. In PUPV mode, all users in the cell share the same business VLAN ID

B. The PSPV method uses the same VLAN to mark all services of the same user , but the service quality cannot be guaranteed.

C. PUPSPV mode can accurately user and business equipment, each user's business has a corresponding VLAN ID identification

D. PUPSPV mode can be precisely designated user service, each service of each user has a corresponding VLAN ID identity

正解：C,D 解答を投票する

出題：12

A certain H.323 gateway received an RRJ message when registering with the gatekeeper , indicating that ____ .

A. Net observe accepted the registration of the gateway

B. network gatekeeper refused to register the gateway

C. network related parameters transmitted error

D. network gatekeeper registration request is being processed gateway

正解：B 解答を投票する

出題：13

In the SIP network, which of the following devices belong to UA?

A. language voice gateway

B. connected to a common voice on the gateway PSTN phone

C. lP phone

D. SIP server

正解：A,C 解答を投票する

出題：14

The information displayed on the MSR router is as follows:
Sstem Defined Behavior Information:
Behavior: ef
Expedited Forwarding:
Bandwidth 20 (% ) Cbs-ratio 25
Behavior: af
Assured Forwarding:
Bandwidth 20 (%)
Discard Method: Tail
Behavior: be
-none-
Then the following statement is correct _____

A. significant information is shown the behavior of the system defined

B. use can change the percentage of the bandwidth occupied by the queue user behavior

C. which is defined in the EF queue and AF queues, bandwidth is reserved bandwidth occupied respectively 20%

D. explicit information indicating the behavior of a user-defined

正解：A,C 解答を投票する

GB0-391試験無料問題集「H3C Constructing Secure optimized WANs v2.0 認定」