최신 GB0-391 무료덤프 - H3C Constructing Secure optimized WANs v2.0

문제1

The encapsulation format of the voice data transmitted in the VoIP network is

A. IP TCP the I the I the I the RTP speech sound data

B. IP UDP the I the I the I the RTP speech sound data

C. IP the I the I RTCP UDP the I the I the RTP speech sound data

D. IP the I the I the RTP speech sound data

정답: B

문제2

In BGP MPLS VPN networking, the two PE of between BGP neighbor has been established successfully, but the MP-BGP reason can not establish a neighbor might be _______ .

A. There is no MPLS public network tunnel established between PEs

B. The public network route between two PEs is unreachable

C. The corresponding neighbor is not enabled in the VPNv4 address family of BGP

D. There is no VPN that needs to communicate between the two PEs

정답: C

문제3

Which of the following VPN technologies are suitable for corporate employees on business trips to remotely access the corporate network through the Internet ?

A. GRE VPN

B. VLL

C. SSL VPN

D. BGP/MPLS VPN

정답: C

문제4

When SIP-UA calls the called party through the proxy server, ____ .

A. In this environment, the called UA response message is sent instead of the main junction proxy called UA

B. to the not right

C. In addition to the external location request message, the calling UA other messages need not be forwarded through a proxy server

D. Lord called UA All messages are forwarded through a proxy server

정답: A,D

문제5

The encapsulation format of the voice data transmitted in the VoIP network data is ______ .

A. IP|UDP|RTP| voice data

B. IP|UDP|RTCP|RTP| Voice data

C. IP|RTP| voice data

D. IP|TCP |RTP| voice data

정답: A

문제6

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

A. L2TP

B. MPLS-VPN

C. IPSEC tunnel

D. GRE

정답: A,B,D

문제7

Analyzing from the network structure, the network security threat lies in ________ .

A. Net network outside

B. Number of data generation process

C. Net internal network

D. Number of data during transmission

정답: A,C,D

문제8

In the PPPoE negotiation process, which of the following PPPoE messages must contain Service-Name information ?

A. PADT ( PPPoE Active Discover Terminate )

B. PADI ( PPPoE Active Discover Initiation )

C. PADR ( PPPoE Active Discover Request )

D. PADO ( PPPoE Active Discover Offer )

정답: B,C,D

문제9

Which of the following statements about VPNv4 addresses is correct is _______ .

A. In BGP MPLS VPN group network, a public network forwarding the packet destination address is VPNv4 address

B. VPNv4 address length is 96bit

C. VPNv4 addresses have more RD prefixes than IPv4 addresses

D. VPNv4 address will not appear in user data packets

정답: C,D

문제10

When the user uses the phone, after picking up the phone handle and inputting the called number, which of the following signaling does the ringing of the called phone belong to ______ .

A. to address signaling

B. monitoring tube signaling

C. letter information signaling

D. Call call signaling

정답: B

문제11

In L2TP VPN , LAC ( LATP Access Concentrator , L2TP access concentrator ) receives the IP data packet sent from the remote system to the server , and needs to encapsulate the data packet and send it to LNS ( L2TP Network Server , L2TP) Network server ) , the encapsulation format of the data packet transmitted between LAC and LNS is

A. Private network data packet ->L2TPT header ->PPP header ->UDP header -> public network IP header

B. Private network data packet ->PPP header ->L2TPT header ->UDP header -> Public network IP header

C. Private network data packet ->PPP header ->UDP header ->L2TPT header -> Public network IP header

D. Private network data packet ->PPP header ->UDP header -> public network IP header ->L2TPT header

정답: C

문제12

The figure shows the SSL VPN mode deployed by an enterprise .The correct description of the networking mode is _______ .

A. The networking mode is single-arm networking mode

B. This dominant species networking is that, SSL VPN processing performance gateway does not affect the performance of the communications network and the external network

C. This dominant species networking is that all internal and external network traffic networks have been SSL VPN gateway, Full control over these flows

D. The networking mode is dual-arm networking mode

정답: C,D

문제13

Please add the correct parameters in the following PPPoE Cllent configuration:

정답:

110

문제14

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

A. SSL VPN domain administrator has the highest management authority

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

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

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

정답: B,C,D

최신 GB0-391 무료덤프 - H3C Constructing Secure optimized WANs v2.0

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