An administrator is using a packet sniffer to try to determine what is causing the traffic on the
network. The administrator sees a lot of packets on port 25. Which of the following traffic types is
MOST likely using port 25?
![PrepAway - Latest Free Exam Questions & Answers](https://www.briefmenow.org/img/pa5.jpg)
A.
SMTP
B.
SSH
C.
DNS
D.
TELNET
Explanation:
Port no. 25 is assigned to smtp as documented by iana.