Online Access Free GNFA Exam Questions

Which of the following is an indication of a custom or proprietary network protocol?
Response:

• A.Standard TCP and UDP port usage
• B.Presence of cleartext credentials in packets
• C.Use of open-source encryption libraries
• D.Non-standard packet structures and headers

Which of the following fields are typically included in a NetFlow record?
(Select two.)
Response:

• A.Number of packets exchanged
• B.Source and destination IP addresses
• C.Application payload
• D.Encrypted session keys

Which tools can be used to capture and analyze wireless network traffic?
(Select two.)
Response:

• A.Aircrack-ng
• B.Netcat
• C.Kismet
• D.Nmap

Which of the following are benefits of a software-defined network (SDN)?
(Select two.)
Response:

• A.Greater flexibility and automation
• B.Centralized control of network traffic
• C.Increased reliance on physical network devices
• D.Elimination of the need for firewalls

Which security measures can help protect against deauthentication attacks?
(Select two.)
Response:

• A.Implementing WPA3
• B.Disabling SSID broadcasting
• C.Enabling Management Frame Protection (MFP)
• D.Using MAC address filtering