2022 Update H12-711_V3.0 HCIA-Security V3.0 Dumps

Free HCIA-Security V3.0 H12-711_V3.0 Practice Exam Q&As HCIA-Security V3.0

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1. Which of the following characteristics does a DoS include?

(Multiple choice) A. Unauthorized Access B. Unauthorized Tampering C. Unauthorized Activation D. Unauthorized Destruction Answer: AD

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2. When the configuration of the active and standby FWs is automatically synchronized after the device restarts, which of the following configurations will be synchronized? (Multiple choice) A. OSPF B. Security Policy C. NAT Policy D. BGP Answer: BC

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3. Which of the following characteristics does a Malware include?

(Multiple choice) A. Unauthorized Registration B. Unauthorized Tampering C. Unauthorized Destruction D. Unauthorized Access Answer: BCD

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4. Which of the following descriptions about establishing SA manually in IPSec is correct? (Multiple choice) A. High security.

B. Key management costs are high.

C. SA exists in perpetuity.

D. The SPI value needs to be manually configured Answer: BCD

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5. Which of the following descriptions about SSL VPN usage restrictions are correct? (Multiple choice) A. When SSL VPN uses RADIUS server authentication, the user name configured on the RADIUS server supports the @ sign.

B. After the license is loaded or replaced, the device will delete the configuration of the maximum number of concurrent users, and the administrator needs to reconfigure it.

C. The number of concurrent users of SSL VPN is not controlled by the license.

D. When you log in to the SSL VPN gateway through a browser for the first time, you need to install Active controls according to the browser prompts.

Answer: ABD

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6. Which of the following descriptions about the IKE security mechanism in IPSec is correct? (Multiple choice) A. The IKE protocol is divided into two versions, IKEv1 and IKEv2.

B. IKE has a set of self-protection mechanisms that can securely authenticate identities, distribute keys and establish IPSec SAs on the network.

C. The authentication algorithms supported by IKE include MD5, SHA1, and SM3.

D. The identity data is encrypted and transmitted after the key is generated, which realizes the protection of the identity data.

Answer: ABCD

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7.Which of the following descriptions about the PKI life cycle is correct? (Multiple choice) A. After the PKI entity downloads the certificate, it needs to install the certificate, that is, import the certificate into the memory of the device, otherwise the certificate will not take effect.

B. If the user's service is terminated, the user needs to revoke his digital certificate.

C. The core technology of PKI revolves around the entire life cycle of local certificate application, issuance, storage, download, installation, verification, update and revocation.

D. When the certificate expires, the PKI entity does not need to replace the certificate, it is still valid.

Answer: AB

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8. When we use digital signature technology, the receiver needs to use the sender's ( ) to unlock the digital signature to get the digital fingerprint. (fill in the blank) A. Public key Answer: A

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9. ( ) can block the discovered network intrusion behaviors in real time. (fill in the blank) A. IPS Answer: A

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10. After an engineer completes the source NAT configuration, the internal network still cannot access the external network. The engineer wants to query the detailed information of the address translation by using the command to query the session table.

Therefore, the engineer directly uses the ( ) command to query the address translation information in the user view. (fill in the blank) A. display firewall session table Answer: A