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Huawei HCIA-Security V3.0 Sample Questions:

1. User authentication is the authentication of the client identity by the SSL virtual gateway, including: ______, server authentication, certificate anonymous authentication and certificate challenge authentication.[fill in the blank]

2. Which of the following descriptions about the DNS protocol is correct?

A) If the DNS cache server does not have the domain name resolution cache to be queried, it will directly query the top-level domain name server
B) The DNS protocol port number is 53
C) DNS protocol transport layer can use either TCP or UDP
D) There are four types of servers in the DNS domain name resolution system: root server, top-level domain name server, recursive server and cache server.

3. How many IPSec SAs need to be established to encapsulate P packets using the AH+ESP protocol?

A) 1
B) 2
C) 4
D) 3

4. The trigger modes of the built-in Portal authentication in the firewall include pre-authentication and ____ authentication[fill in the blank]*

5. An enterprise wants to build a server system and requires the following functions: 1. The enterprise needs to have its own dedicated mailbox, and the sending and receiving of emails needs to go through the enterprise's server; 2. The server must provide file transfer and access services. Users in different departments of the enterprise provide accounts with different permissions: 3. When the enterprise accesses the internal webpage of the enterprise, the enterprise can directly enter the domain name in the browser to access. To meet the above requirements, which of the following servers do enterprises need to deploy? ( )*

A) Time synchronization server
B) FTP server (I)
C) DNS server
D) Mail server

Solutions: