Free GIAC GNFA Exam Dumps Questions & Answers

A network administrator notices that an internal web server is being accessed from multiple external sources in an unusual pattern. What security proxy feature would help in identifying and mitigating this attack?
Response:

• A.Port forwarding
• B.Data compression
• C.DNS caching
• D.Application-layer filtering

Which encryption algorithm is commonly used to encrypt web traffic in HTTPS?
Response:

• A.DES
• B.RSA
• C.AES
• D.MD5

Which wireless frequency band provides better penetration through walls but lower data speeds?
Response:

• A.60 GHz
• B.6 GHz
• C.2.4 GHz
• D.5 GHz

What are the main functions of the Domain Name System (DNS)?
(Select two.)
Response:

• A.Distributing network traffic among multiple servers
• B.Assigning MAC addresses to devices
• C.Managing email servers
• D.Resolving domain names to IP addresses

Which of the following log sources would be most useful for detecting brute-force login attempts?
Response:

• A.Network firewall logs
• B.Authentication logs
• C.DNS query logs
• D.Web server access logs