CCNA Exam Flash Cards 2024/2025 *Q&A*
(100% Correct) |VERIFIED SET|
What is the range of port numbers known as "well-known" ports?
0 to 1023
A) 1024 to 49151
B) 49152 to 65535
C) 0 to 1023
D) 49152 to 100000
Which port range is designated for "registered" ports?
1024...
CCNA Exam Flash Cards 2024/2025 *Q&A*
(100% Correct) |VERIFIED SET|
What is the range of port numbers known as "well-known" ports?
0 to 1023
A) 1024 to 49151
B) 49152 to 65535
C) 0 to 1023
D) 49152 to 100000
Which port range is designated for "registered" ports?
1024 to 49151
A) 0 to 1023
B) 49152 to 65535
C) 1024 to 49151
D) 1 to 255
What is the valid range of VLAN identifiers?
1 to 4094
A) 0 to 255
B) 1 to 4094
C) 0 to 4095
D) 1 to 1024
Which port number is used by FTP's data transfer?
TCP port 20
A) TCP port 23
B) TCP port 21
1
,C) TCP port 20
D) TCP port 80
Which port number is used by SMTP for sending emails?
TCP port 25
A) TCP port 23
B) TCP port 21
C) TCP port 25
D) TCP port 80
Which port number does HTTP (Hypertext Transfer Protocol) use for standard traffic?
TCP port 80
A) TCP port 23
B) TCP port 80
C) TCP port 443
D) TCP port 21
What is the port used by POP3 to retrieve email?
TCP port 110
A) TCP port 110
B) TCP port 80
C) TCP port 21
D) TCP port 25
What port is used for Secure HTTP (HTTPS)?
TCP port 443
A) TCP port 25
B) TCP port 443
2
, C) TCP port 80
D) TCP port 21
What port does TFTP (Trivial File Transfer Protocol) operate on?
UDP port 69
A) TCP port 20
B) UDP port 69
C) TCP port 80
D) UDP port 123
Which port is used by RADIUS for authentication?
UDP port 1812
A) TCP port 53
B) UDP port 1812
C) TCP port 443
D) UDP port 69
Which protocol operates on both TCP and UDP port 53?
DNS
A) SMTP
B) HTTP
C) DNS
D) FTP
Which protocol uses UDP port 161 for agents and UDP port 162 for NMS?
SNMP
A) FTP
B) DNS
3
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