ホーム > H3C > H3CSE-Routing & Switching > GB0-391

H3C GB0-391 問題集

試験コード：GB0-391

試験名称：Constructing Secure optimized WANs v2.0

最近更新時間：2025-04-29

問題と解答：全468問

GB0-391 無料でデモをダウンロード：

PDF版 Demo ソフト版 Demo オンライン版 Demo

無料問題集GB0-391 資格取得

質問 1：
Among the following DSL technologies, the highest transmission rate is
A. ADSL2+
B. ADSL
C. VDSL
D. HDSL
E. SHDSL
正解：C

質問 2：
Regarding the echo in the VoIP telephone system, which of the following descriptions are wrong ?
A. language voice gateway equipment itself does not bring new echo, but the lP network brings network latency, increasing the echo time delay, leading to the original feel of the echo in VoIP become energy network Felt echo
B. In a VoIP network, the echo is related to the choice of encoding.The greater the compression ratio, the greater the relative echo in the network.
C. back sound into electrical echo and acoustic echo, a conventional telephone system is mainly due to two electrical echo, four-wire conversion impedance mismatch caused by
D. speech voice gateway when performing analog to digital conversion may introduce echo, but can be configured to suppress echo in voice gateway function to reduce this effect
正解：B,D

質問 3：
A PBX of a company in Beijing was originally connected to the operator's telephone network through an analog line, using a total of 18 analog lines.In order to reduce maintenance complexity, it is the most economical choice to apply for a digital line from the operator .
A. E1
B. E&M
C. ATM
D. T1
正解：A

質問 4：
Network security incident management needs to pay attention to the content of _____ .
A. mesh network equipment room fire
B. network detects the envelope ARP virus
C. network network equipment in the room interrupted
D. Net happened on network network attacks
正解：B,C,D

質問 5：
ASPF anti- firewall with features are ______ .
A. can be detected transmission protocol information, it can be the source and destination addresses and ports, decided to TCP or UDP whether the packet into the internal network through a firewall.
B. mention for untrusted sites of the Java Blocking ( the Java blocking ) function
C. by a strong session logging function
D. Root according invasive application layer connection based protocol state dynamically determine whether a packet is allowed to pass through the firewall to the internal network, so as to prevent malicious
正解：A,B,C,D

質問 6：
The three routers are shown in the figure .A GRE tunnel is created between Routerl and Router3 .The configuration commands for the three routers are:
Router1 :
[Routerl]interface Serial 0/2/0
[Routerl-Serial0/2/0]ip address 10.1.1.1 24
[Routerl]interface loopback 0
[Routerl-LoopBack0]ip address l.1.1.1 32
[Routerl]interface Tunnel 0
[Routerl-Tunnel0 ]source 10.1.1.1
[Routerl-Tunnel0]destination 20.1.1.2
[Routerl-Tunnel0]ip address 100.1.1.1 24
[Routerl]ospf
[Routerl-ospf-l]area 0
[Routerl-ospf-l-area-0.0.0.0] network 1 0.1 .1 .1 0.0.0.255
[Routerl]ip route-static 3.3.3.3 32 100.1.1.2
Router2:
[Router2]interface Serial 0/2/0
[Router2-Serial0/2/0]ip address 10.1.1.2 24
[Router2]interface Serial 0/2/1
[Router2-Serial0/2/1]ip address 20.1.1.1 24
[Router2]ospf
[Router2-ospf-l]area 0
[Router2-ospf-l-area-0.0.0.0] network 10.1.1.2 0.0.0.255
[Router2-ospf-l-area-0.0.0.0] network 20.1.1.1 0.0.0.255
Router3:
[Router3]interface Serial 0/2/0
[Router3-Serial0/2/0]ip address 20.1.1.2 24
[Router3]interface loopback 0
[Router3-Loop Back0]ip address 3.3.3.3 32
[Router3]interface Tunnel 0
[Router3-Tunnel0]source 20.1.1.2
[Router3-Tunnel0]destination 10.1.1.1
[Router3-Tunnel0]ip address 100.1.1.2
[Router3]ospf
[Router3-ospf-l]area 0
[Router3-ospf-l-area-0.0.0.0] network 20.1.1.2 0.0.0.255
[Router3]ip route-static l.1.1.1 32 100.1.1.1
Use the command ping-a 1.1.1.1 3.3.3.3 on the Router to check the connectivity, l00% received icmp reply packets.
In the process of upward progress, the following describes the processing of data packets by each router.The correct one is _____ .( Choose one or more )
A. Router3 for ICMP Echo reply message packets GRE encapsulation
B. Router .1 for ICMP Echo reply message packets GRE encapsulation
C. Router2 performs GRE decapsulation of ICMP Echo Request packets
D. Router .1 for ICMP Echo Request packet GRE decapsulates
正解：A

質問 7：
Which of the following descriptions of the traditional telephone system is correct is ______ .
A. electrically telephone subscriber loop access through the PBX or central office switches, are connected to the telephone subscriber loop and the PBX a line between the pair comprising TiP and Ring , wherein TiP ground, Ring then PBX negative electrode.
B. electrically telephone ringing tone by the remote PBX providing a voltage or central office switches completed, the dial tone is provided by the telephone set voltage accomplished.
C. electrical telephones and facsimile machines belong to the FXS ordinary telephone devices can be connected to a central office switch via an ordinary telephone line FXO interface.
正解：A

質問 8：
The three routers are shown in the figure .A GRE tunnel is created between Routerl and RouLer3 .The configuration commands for the three routers are :
Routerl:
[Router1]interface Serial 0/2/0
[Router1-Serial0/2/0]ip address 10.1.1.1 24
ERouter1]interface loopback 0
[Router1-LoopBack0]ip addre ss 1.1.1.1 32
[Router1]interface Tunnel 0
[Router1-Tunnel0]source 10.1.1.1
[Router1-Tunnel0]destination 20.1.1.2
[Routerl-Tunnel0]ip address 100.1.1.1 24
[Router1]ospf
IRouter1-ospf-1]area 0
IRouter1-ospf-1-area-0.0.0.0]network 10.1.1.1 0.0.0.255
[Router1]ip route-static 3.3.3.3 32 100.1.1.2
Router2:
[Router2]interface Serial 0/2/0
[Router2-Serial0/2/0]ip address 10.1.1.2 24
[Router2]interface Serial 0/2/1
[Router2-Serial0/2/0]ip address 20.1.1.1 24
[Router2]ospf
IRouter1-ospf-1]area 0
IRouter1-ospf-1-area-0.0.0.0]network 10.1.1.2 0.0.0.255
IRouter1-ospf-1-area-0.0.0.0]network 20.1.1.1 0.0.0.255
Router3:
[Router3]interface Serial 0/2/0
[Router3-Serial0/2/0]ip address 20.1.1.2 24
[Router3]interface loopback 0
[Router3-LoopBack0]ip address 3.3.3.3 32
[Router3]interface Tunnel 0
[Router3-Tunnel0]source 20.1.1.2
[Router3-Tunnel0]destination 1 0.1.1.1
[Router3-Tunnel0]ip address 100.1.1.2
[Router3]ospf
[Router3-ospf-l]area 0
[Router3-ospf-l-area-0.0.0.0] network 20.1.1.2 0.0.0.255
[Router3]ip route-static l.1.1.1 32 100.1.1.1
Use the command ping-a 1.1.1.1 3.3.3.3 on Router 1 to check the connectivity, and 100% receive ICMP reply packets.
In the above process, the following description of the various routers to process packets of data, is correct ____ .( Choose one or more )
A. Router 1 performs GRE encapsulation of ICMP Echo Request packets
B. Router3 performs GRE encapsulation of ICMP Echo Reply packets
C. Router2 performs GRE decapsulation of ICMP Echo Request packets
D. Router2 performs lP packet forwarding
正解：A,B,D

質問 9：
xz company requires to build its network based on modular enterprise network architecture.Company Z has 1 R&D base in Shenzhen and Xi'an , and an office building in Beijing and Shanghai ; it has offices with more than 50 people in 23 capital cities ; it has small offices with no more than 8 people in 200 small and medium-sized cities .There are usually more than 200 market and technical personnel on business trips at any given time .Company Z strictly prohibits employees from using the company network to visit websites that are not related to work.According to these circumstances, the network module that Z company should have is ____ .
A. Large type branch network
B. Internet access
C. dedicated line / packet switched access
D. far away / distributed office network
正解：B,C

弊社のH3C GB0-391を利用すれば試験に合格できます

弊社のH3C GB0-391は専門家たちが長年の経験を通して最新のシラバスに従って研究し出した勉強資料です。弊社はGB0-391問題集の質問と答えが間違いないのを保証いたします。

この問題集は過去のデータから分析して作成されて、カバー率が高くて、受験者としてのあなたを助けて時間とお金を節約して試験に合格する通過率を高めます。我々の問題集は的中率が高くて、100％の合格率を保証します。我々の高質量のH3C GB0-391を利用すれば、君は一回で試験に合格できます。

一年間の無料更新サービスを提供します

君が弊社のH3C GB0-391をご購入になってから、我々の承諾する一年間の更新サービスが無料で得られています。弊社の専門家たちは毎日更新状態を検査していますから、この一年間、更新されたら、弊社は更新されたH3C GB0-391をお客様のメールアドレスにお送りいたします。だから、お客様はいつもタイムリーに更新の通知を受けることができます。我々は購入した一年間でお客様がずっと最新版のH3C GB0-391を持っていることを保証します。

安全的な支払方式を利用しています

Credit Cardは今まで全世界の一番安全の支払方式です。少数の手続きの費用かかる必要がありますとはいえ、保障があります。お客様の利益を保障するために、弊社のGB0-391問題集は全部Credit Cardで支払われることができます。

領収書について：社名入りの領収書が必要な場合、メールで社名に記入していただき送信してください。弊社はPDF版の領収書を提供いたします。

弊社は無料H3C GB0-391サンプルを提供します

お客様は問題集を購入する時、問題集の質量を心配するかもしれませんが、我々はこのことを解決するために、お客様に無料GB0-391サンプルを提供いたします。そうすると、お客様は購入する前にサンプルをダウンロードしてやってみることができます。君はこのGB0-391問題集は自分に適するかどうか判断して購入を決めることができます。

GB0-391試験ツール：あなたの訓練に便利をもたらすために、あなたは自分のペースによって複数のパソコンで設置できます。

TopExamは君にGB0-391の問題集を提供して、あなたの試験への復習にヘルプを提供して、君に難しい専門知識を楽に勉強させます。TopExamは君の試験への合格を期待しています。

弊社は失敗したら全額で返金することを承諾します

我々は弊社のGB0-391問題集に自信を持っていますから、試験に失敗したら返金する承諾をします。我々のH3C GB0-391を利用して君は試験に合格できると信じています。もし試験に失敗したら、我々は君の支払ったお金を君に全額で返して、君の試験の失敗する経済損失を減少します。

H3C Constructing Secure optimized WANs v2.0 認定 GB0-391 試験問題:

1. In the Ethernet access application, the correct statement about the deployment of the access point AN and the aggregation equipment AGG at the edge of the operator's access network is ____ .

A) When AN adopts a Layer 2 switch, it needs to support and deploy complex Layer 2 isolation and security features on AN and AGG
B) When AN adopts a three-layer switch, it is more helpful to control the scope of the broadcast domain than a two-layer switch
C) the AN taken when a switcher, three switches can team with respect to the end-user access to a higher density to achieve
D) When AN uses a three-layer switch, the maximum number of user terminals that an AGG device can connect to will no longer be limited by the number of its own MAC address table entries

2. In the MSR router configuration commands as follows:
qos pql 1 queue top queue-length 1024
qos pql 1 inbound-interface GigabitEthernet0/0 queue top
qos pql 1 protocol ip tcp 1000 queue top
qos pql 1 protocol ip tcp 1001 queue middle
qos pql 1 protocol ip tcp 1002 queue normal
qos pql 1 protocol ip tcp 1003 queue bottom
#
interface GigabitEthernet0/1
port link-mode route
ip address 192.168.1.1 255.255.255.0
qos lr outbound cir 10000 cbs 625000 ebs 0
qos pq pql 1
From the interface G0 / 0 into the only access port G0 / 1 forwarding traffic directed include the destination port, respectively 1000 , 1001 , 1002 and 1003 of the TCP packet flow rates of 5Mbps , the other port no flow, then the following statements is correct is ______ ( Choose one or more )

A) Head of port 1001 of 5Mbps TCP packets into the Middle queues are forwarded
B) destination port of 1002 of 5Mbps TCP packets enter Normal queues are discarded
C) Head of port 1000 of 5Mbps TCP packets into the Top queues are forwarded
D) feature set is incorrect
E) destination port of 1002 of 5Mbps TCP packets into the Top queue forward portion
F) destination port of 1003 of 5Mbps TCP packets enter Bottom queues are discarded
G) destination port of 1003 of 5Mbps TCP packets into the Top queue forward portion

3. and IKE wild pretty model compared to, IKE main mode which has the following characteristics ?

A) adopted by IKE main mode negotiation can improve speed
B) IKE main mode can provide authentication
C) IKE main mode is more secure than aggressive mode
D) In the case where both parties can know the IP address of the initiator in advance and need to use the pre-shared key, only the main mode can be used

4. According to the encapsulation form of the message, the IPSec working mode is divided into ____ .

A) transfer transport mode
B) Wild Man mode
C) Tunnel Road mode
D) Main mode

5. 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) The public network route between two PEs is unreachable
B) There is no MPLS public network tunnel established between PEs
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

質問と回答：

質問 # 1
正解： A、B、D

質問 # 2
正解： E、G

質問 # 3
正解： B、C

質問 # 4
正解： A、C

質問 # 5
正解： C

GB0-391 関連試験: GB0-371 - Constructing H3C High-Performance Campus Networks; GB0-371-ENU - Constructing H3C High-Performance Campus Networks; GB0-381 - H3C Large-Scale Routing Network Technologies V2.0; GB0-372 - H3CSE-RS-SW; GB0-381-ENU - H3C Large-Scale Routing Network Technologies V2.0

連絡方法: [email protected] サポート

人気のベンダー: Apple; Avaya; CIW; FileMaker; Lotus; Lpi; OMG; SNIA; Symantec; XML Master; Zend-Technologies; The Open Group; H3C; 3COM; ACI

TopExam問題集を選ぶ理由は何でしょうか？: 品質保証TopExamは我々の専門家たちの努力によって、過去の試験のデータが分析されて、数年以来の研究を通して開発されて、多年の研究への整理で、的中率が高くて99％の通過率を保証することができます。; 一年間の無料アップデートTopExamは弊社の商品をご購入になったお客様に一年間の無料更新サービスを提供することができ、行き届いたアフターサービスを提供します。弊社は毎日更新の情況を検査していて、もし商品が更新されたら、お客様に最新版をお送りいたします。お客様はその一年でずっと最新版を持っているのを保証します。; 全額返金弊社の商品に自信を持っているから、失敗したら全額で返金することを保証します。弊社の商品でお客様は試験に合格できると信じていますとはいえ、不幸で試験に失敗する場合には、弊社はお客様の支払ったお金を全額で返金するのを承諾します。(全額返金); ご購入の前の試用TopExamは無料なサンプルを提供します。弊社の商品に疑問を持っているなら、無料サンプルを体験することができます。このサンプルの利用を通して、お客様は弊社の商品に自信を持って、安心で試験を準備することができます。