A network technician blocks access to ports 25, 110, and 143 on the firewall. Which of the following application services will be blocked due to this?

The correct answer is A. Email sending and receiving. CompTIA N10-004 Exam

Describe cloud concepts

Question

Options

AEmail sending and receiving
BDomain Name Service
CFTP access to external servers
DRemote desktop access

How the community answered

(47 responses)

A
81% (38)
B
6% (3)
C
2% (1)
D
11% (5)

Explanation

CompTIA N10-004 Exam

Topics

#firewall ports#SMTP#POP3#IMAP

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