Huawei H12-711_V4.0-ENU HCIA-Security V4.0 Exam Online Training
Huawei H12-711_V4.0-ENU Online Training
The questions for H12-711_V4.0-ENU were last updated at Jan 12,2025.
- Exam Code: H12-711_V4.0-ENU
- Exam Name: HCIA-Security V4.0 Exam
- Certification Provider: Huawei
- Latest update: Jan 12,2025
Regarding NAT technology, which of the following descriptions is correct?
- A . The internal server of the NAT network cannot be accessed by external network users, so if you deploy a server that needs to provide external services, you must assign an independent public network address to the server.
- B . NAT reduces the difficulty of network monitoring
- C . NAT technology can only achieve one-to-one address conversion and cannot achieve address reuse.
- D . NAT can hide the intranet IP address
Which of the following is the difference between Network Address Port Translation (NAPT) and Network Address Only Translation (No-PAT)?
- A . After No-PAT conversion, for external network users, all packets come from the same IP address.
- B . No-PAT only supports protocol port conversion at the transport layer
- C . NAPT only supports protocol address translation at the network layer
- D . No-PAT supports protocol address translation at the network layer
Which of the following is not a symmetric encryption algorithm?
- A . IDEA
- B . RSA
- C . AES
- D . 3DES
Which of the following descriptions of HWTACACS protocol features is incorrect?
- A . Use UDP protocol
- B . Separation of authentication and authorization
- C . In addition to the standard HWTACACS message header, the entire message body is encrypted.
- D . Suitable for security control.
When deploying IPsec VPN tunnel mode, use the AH protocol for packet encapsulation.
In the new IP packet header field, which of the following parameters does not require data integrity check?
- A . Source IP address
- B . Destination IP address
- C . TTL
- D . Identification
Data analysis technology is to find and match keywords or key phrases in the acquired data stream or information stream, and analyze the correlation of time.
Which of the following is not an evidence analysis technique?
- A . Password deciphering, data decryption technology
- B . Document digital summary analysis technology
- C . Techniques for discovering connections between different pieces of evidence
- D . Spam tracking technology
Regarding SSL VPN technology, which of the following statements is incorrect?
- A . SSL VPN technology can be perfectly suitable for NAT traversal scenarios
- B . The encryption of SSL VPN technology only takes effect on the application layer
- C . SSL VPN requires a dial-up client
- D . SSL VPN technology expands the network scope of enterprises
Usually we divide servers into two categories: general servers and functional servers. Which of the following options meets this classification standard?
- A . Divided by application level
- B . Classification by purpose
- C . Divide by appearance
- D . Divided by architecture
When IPsec VPN uses transport mode to encapsulate packets, which of the following is not within the certification scope of the ESP security protocol?
- A . ESP Header
- B . IP Header
- C . ESP Iail
- D . ICP Header
Which of the following descriptions of digital fingerprints in digital signatures is incorrect?
- A . The receiver needs to use the sender’s public key to decrypt the digital signature and obtain the digital fingerprint.
- B . It is the data obtained by the sender after calculating the plaintext information through the HASH algorithm.
- C . The receiver will use the sender’s public key to calculate the generated data fingerprint and compare it with the received digital fingerprint.
- D . Digital fingerprint is also called information summary.
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