CompTIA
N10-005 · Question #56
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…
The correct answer is A. SMTP. Port no. 25 is assigned to smtp as documented by iana.
Networking concepts
Question
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?
Options
- ASMTP
- BSSH
- CDNS
- DTELNET
How the community answered
(27 responses)- A89% (24)
- B4% (1)
- D7% (2)
Explanation
Port no. 25 is assigned to smtp as documented by iana.
Topics
#SMTP#port 25#packet sniffer#protocol identification
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