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

문제1

The following descriptions belong to the function of the handshake layer of the SSL protocol .

A. Association key used to encrypt the parameter provider

B. insurance certificate, reliable data transmission

C. Negative responsible for the establishment, maintenance SSL session

D. isobutyl the normally turned off SSL connection

정답: C,D

문제2

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

문제3

Which of the following statements about SOA and IToIP is correct is ____ .

A. SOA solutions to the requirements of IT infrastructure integration, unified web-based technology to build IT infrastructure platform.

B. The IToIP solution embodies the core idea of SOA .

C. SOA is based on the network, eliminates the information gap caused by heterogeneous systems, integrates various services such as storage, security, and multimedia, and realizes the componentization and resourceization of IT infrastructure.

D. IToIP allows flexible, fast and efficient construction of enterprise intelligent applications, and can quickly adapt to changes in enterprise business processes.

정답: B,D

문제4

Which of the following descriptions about GRE are correct ? ( Choose one or more )

A. adopted using IP over IP of GRE encapsulation, the public network and private network interfaces may not coincide with the address

B. GRE VPN can transmit multicast data

C. bearing carrier lP head is lP protocol number 47 identifies the GRE header

D. the GRE with the Ethernet protocol type 0 x0806 identified load package for lP

정답: A,B,C

문제5

In BGP MPLS VPN of networking, P devices need to support Which of the following features ?

A. RD

B. Private network MPLS label

C. Public network MPLS label

D. RT

정답: A,B,C,D

문제6

There are a large number of two-way video and voice communication needs between branches and headquarters of a company, if you want to choose a broadband access to connect branch offices and headquarters, the following options are the most ideal of a _____ .

A. APON/BOPN

B. EPON

C. ADSL

정답: B

문제7

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

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

Configure the following commands on the MSR router:
qos rtpq start port 16384end-port 32767bandwidth1000cbs25000
Then what is incorrect in the following statement is

A. provided apparatus applied RTPQ queue

B. start-por and end-port are configured with TCP port numbers

C. its configured start-port port number as the source port number, End Port- port number and destination port number

D. start-por and end-port are configured with UDP port numbers

정답: B,C

문제10

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

A. PVP

B. Super VPN

C. VLAN

D. mixed together port

정답: A,B,C,D

문제11

G A good safety system should be _____ .

A. of personnel in violation of the security regime of penalties

B. indeed ensure every job has its rules and regulations to follow

C. Reward people who have long followed the safety system

D. ensure ensure safety system is capable of forming a virtuous cycle of continuous self-improvement

정답: A,B,C,D

문제12

It can be judged that this is a technical application based on the networking shown in the figure and the following configuration.
RTA:
[RTA] ike peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 100.1.1.2
.......<-i
IRTA-ike-peer-123] local-address 100.1.1.1
[RTA-ike-peer-123]quit
[RTA] ipsec proposal 1
IRTA-ipsec-propos al-l]quit
[RTA]acl number 3000
[RTA-acl-adv-3000] rule 0 permit ip source 192.168.1.0 0.0.0.255 destination 192.168.2.0 0.0.0.255
[RTA]ipsec polic 1 1 isakmp
[RTA-ipsec-polic-isakmp-ll] securit acl 3000
[RTA-ipsec-polic-isakmp-ll] ike-peer 123
[RTA-ipscec-polic-isakmp-ll] proposal 1
[RTA-ipsec-polic-isakmp-ll] quit
[RTA] interface EthernetO/1/1
[RTA-Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0
[RTA] interface EthernetO/l/0
[RTA-Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0
[RTA] interface Loopback0
[RTA-LoopbackO]ip address 1.1.1.1 255.255.255.255
[RTA] interface Tunnel 1
[RTA-Tunnel1]source 1.1.1.1
[RTA-Tunnel1]destination 2.2.2.2
[RTA-Tunnell]ip address 100.1.1.1 255.255.255.0
[RTA-Tunnel1]keepalive
[RTA-Tunnell]ipsec polic 1
[RTA] ip route-static 2.2.2.2 255.255.255.255 10.1.1.2
[RTA] ip route-static 192.168.2.0 255.255.255.0 100.1.1.2
RTB:
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 100.1.1.1
[RTB-ike-peer-123] local-address 100.1.1.2
[RTB-ike-peer-123]quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-l] quit
[RTB]acl number 3000
[RTB-acl-adv-3000] rule o permit ip source 192.168.2.0 0.0.0.255 destination 192.168.1.0 0.0.0.255
[RTB]ipsec polic 1 1 isakmp
[RTB-ipsec-polic-isakmp-ll] securit acl 3000
[RTB-ipsec-polic-isakmp-ll] ike-peer 123
[RTB-ipsec-polic-isakmp-ll] proposal 1
[RTB-ipsec-polic-isakmp-ll] quit
[RTB] interface Ethernet0/1/1
[RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0
[RTB] interface Ethernet0/1/0
[RTB-Ethernet0/1/0] ip address 192.168.2.1 255.255.255.0
[RTB] interface Loopback0
[RTB-Loopback0] ip address 2.2.2.2 255.255.255.255
[RTB] interface Tunnell
[RTB-Tunnell]source 2.2.2.2
[RTB-Tunnell]destination l.1.1.1
[RTB-Tunnell]ip address 100.1.1.2 255.255.255.0
[RTB-Tunnell]keepalive
[RTA-Tunnell]ipsec polic 1
[RTB] ip route-static l.1.1.1 255.255.255.255 10.1.1.1
[RTB] ip route-static 1 92.1 68.1.0 255.255.255.0 1 00.1.1 .1

A. L2TP over IPsec

B. IPSec over L2TP

C. IPSec over GRE

D. GRE over IPsec

정답: C

문제13

SSL ( Securit Sockets Laer , Secure Sockets Layer ) protocol handshake layer which includes several of the following protocol modules ?

A. secret key change protocol

B. told police protocol

C. will then maintenance agreement

D. shake hands Agreement

정답: A,B,D

문제14

In the basic configuration of L2TP in independent LAC mode, the correct description of the local name of the tunnel is ____ .

A. In the L2TP group view, use the Tunnel name name command to configure the local tunnel name

B. default case considered, the name of a tunnel for the name of the system

C. In the system view, use the Tunnel name name command to configure the local tunnel name

D. default case considered, the name of a tunnel is empty

정답: A,B

문제15

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

A. 0 ～ 4 KHz

B. High in 10MHZ

C. 1.1MHz ～ 2_2MHz

D. 20KHz ～ 2.2MHz

E. 20KHz ～ 1MHz

정답: D

문제16

In the PE build configuration set up a VPN , the following statements is correct _______ .

A. The name of the VPN is set by the user according to the needs of easy understanding and viewing.Different VPN names cannot be the same

B. with the need for each user VPN users, planning a unique private label value

C. The value of RT is related to the mutual visit relationship between VPN users, but the attribute value of Impert target and Export target must be the same

D. On a PE , an independent RD value needs to be planned for each VPN

정답: A,D

문제17

Which of the following descriptions about the structure of SIP messages are correct ?

A. elimination main message body content of the message is a description of the session to be set up, some special SIP message without the message body

B. The some SIP message contains one or more message header, used to identify the type of message

C. Since the start line, the message header, the message body is a SIP basic components message lacks any part of the SIP message is illegal cancellation message

D. There are some special SIP response messages without a start line

정답: A

문제18

Which of the following options are legal SIP URIs?

A. sip:[email protected]

B. sip:[email protected]:5068

C. to the not right

D. sip:[email protected]

정답: A,B,D

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

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