H12-721認定資格、H12-211学習教材

HuaweiのH12-721の認定試験に合格すれば、就職機会が多くなります。この試験に合格すれば君の専門知識がとても強いを証明し得ます。HuaweiのH12-721の認定試験は君の実力を考察するテストでございます。

IT-Passports.com のHuaweiのH12-211問題集はシラバスに従って、それにH12-211認定試験の実際に従って、あなたがもっとも短い時間で最高かつ最新の情報をもらえるように、弊社はトレーニング資料を常にアップグレードしています。弊社のH12-211のトレーニング資料を買ったら、一年間の無料更新サービスを差し上げます。もっと長い時間をもらって試験を準備したいのなら、あなたがいつでもサブスクリプションの期間を伸びることができます。

IT-Passports.comは HuaweiのH12-721認定試験の認証に対して特別な教育ツールで、あなたに多くの時間とお金が使わないようにIT技術にも身につけさせるサイトでございます。IT-Passports.comは専門家チームが自分の知識と経験をを利用してHuaweiのH12-721認証試験の問題集を研究したものでございます。

試験番号：H12-721 全真問題集
試験科目：HCNP-Security-CISN (Huawei Certified Network Professional - Constructing Infrastructure of Security Network)
問題と解答：全245問

>>詳しい紹介はこちら

試験番号：H12-211 勉強の資料
試験科目：Huawei Certified Datacom Associate-Huawei Networking Technology and Device (HCDA-HNTD)
問題と解答：全864問

>>詳しい紹介はこちら

われわれは今の競争の激しいIT社会ではくつかIT関連認定証明書が必要だとよくわかります。IT専門知識をテストしているHuaweiのH12-211認定試験は1つのとても重要な認証試験でございます。しかしこの試験は難しさがあって、合格率がずっと低いです。でもIT-Passports.comの最新問題集がこの問題を解決できますよ。H12-211認定試験の真実問題と模擬練習問題があって、十分に試験に合格させることができます。

ここで私は明確にしたいのはIT-Passports.comのH12-211問題集の核心価値です。IT-Passports.comの問題集は100％の合格率を持っています。IT-Passports.comのH12-211問題集は多くのIT専門家の数年の経験の結晶で、高い価値を持っています。そのH12-211参考資料はIT認定試験の準備に使用することができるだけでなく、自分のスキルを向上させるためのツールとして使えることもできます。そのほか、もし試験に関連する知識をより多く知りたいなら、それもあなたの望みを満たすことができます。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.it-passports.com/H12-721.html

NO.1 The DHCP Snooping binding table function needs to maintain its binding table of contents
that include? (Choose three answers)
A. MAC
B. Vlan
C. Interface IP
D. DHCP Server's
Answer: A,B,C

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NO.2 A SSL VPN login authentication is unsuccessful, and the prompt says "wrong user name or
password." What is wrong?
A. The username and password entered incorrectly.
B. There is a user or group filter field configuration error.
C. There is a certificates filter field configuration error.
D. The administrator needs to configure the source IP address of the terminal restriction policy.
Answer: D

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NO.3 IP-link probe packets will be sent to the specified IP address by default when the probe fails
three times, enabling this interface if the main link fails.
A. TRUE
B. FALSE
Answer: A

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NO.4 Which of the following statements about IPsec and IKE following are correct? (Choose three
answers)
A. With IPsec there are two ways to establish the security association, manual mode (manual) and
IKE auto-negotiation (Isakmp) mode.
B. IKE aggressive mode can be selected based on negotitations initiated by the tunnel endpoint IP
address or ID, to find the corresponding authentication word and finalize negotiations.
C. The NAT traversal function is used to delete the IKE negotiation verification process for UDP port
numbers, while achieving a VPN tunnel to discover the NAT gateway function. If a NAT gateway
device is used, then the data transfer after the IPsec uses UDP encapsulation.
D. IKE security mechanisms include DH Diffie-Hellman key exchange and distribution; improve the
security front (Perfect Forward Secrecy PFS), encryption, and SHA1 algorithms.
Answer: A,B,C

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NO.5 Two endpoints cannot build a successful IPsec VPN session. Which of the following firewall
configuation errors could be the problem? (Choose three answers)
A. A device does not have a route to the peer within the network.
B. A gateway configuration on both ends with the referenced ACL security policy
C. The gateway configuration on both ends of the IPsec proposal is inconsistent.
D. Both ends are not configured for DPD.
Answer: A,B,C

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NO.6 From the branch offices, servers are accessed from the Headquarters via IPsec VPN. An IPSEC
tunnel can be established at this time, but communication to the servers fails. What are the possible
reasons? (Choose three answers)
A. Packet fragmentation, the fragmented packets are discarded on the link.
B. Presence opf dual-link load balancing, where the path back and forth may be inconsistent.
C. Route flapping.
D. Both ends of the DPD detection parameters are inconsistent.
Answer: A,B,C

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NO.7 Which of the following are correct regading TCP and TCP proxy on the reverse source
detection? (Choose three answers)
A. TCP and TCP proxy detection can prevent reverse source SYN Flood.
B. TCP proxy acts as a proxy device. TP is connected between both ends, when one end initiates a
connection with the device it must complete the TCP three-way handshake.
C. With TCP proxy mode attack prevention, detection mechanism must be turned on.
D. TP reverse source probes to detect the source IP packets by sending a Reset.
Answer: A,B,C

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NO.8 A network is shown below.
A dial customer cannot establish a connection via a VPN client PC and USG (LNS) l2tp vpn. What are
valid reasons for this failure? (Choose three answers)
A. LNS tunnel tunnel name change is inconsistent with the client name.
B. L2TP tunnel authentication failed.
C. PPP authentication fails, PPP authentication mode set on the client PC and LNS inconsistent.
D. Client PC can not obtain an IP address assigned to it from the LNS.
Answer: B,C,D

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