GIAC Certified Intrusion Analyst (GCIA) — Question 1

?

Answer options

• A. TCP port 110
• B. TCP port 25
• C. TCP port 80
• D. UDP port 161

Correct answer: D

Explanation

The correct answer is D, UDP port 161, which is the standard port used by SNMP for communication. TCP port 110 is used for POP3 email retrieval, TCP port 25 is used for SMTP, and TCP port 80 is for HTTP traffic, making them incorrect options for SNMP.