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Common Network Port Assignments
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Common Network Port Assignments
Common Network Port Assignments
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1
Question
Which specific protocol and port number corresponds to the service known as Echo?
Page 1
Answer
Port 7 is designated for the Echo service.
2
Question
The service known as Chargen is associated with which network port number?
Page 1
Answer
Port 19 is designated for the Chargen service.
3
Question
File Transfer Protocol (FTP) communication typically utilizes which range of port numbers?
Page 1
Answer
FTP operations typically utilize ports 20 and 21.
4
Question
Secure Shell (SSH) and Secure Copy (SCP) protocols are assigned to which network port?
Page 1
Answer
Port 22 is used for Secure Shell (SSH) and Secure Copy (SCP) traffic.
5
Question
The legacy protocol Telnet is assigned to which network port number?
Page 1
Answer
Port 23 is assigned for Telnet communications.
6
Question
Simple Mail Transfer Protocol (SMTP) traffic is conducted over which designated port?
Page 1
Answer
Port 25 is designated for Simple Mail Transfer Protocol (SMTP) traffic.
7
Question
The Domain Name System (DNS) service relies on which primary port number for resolution queries?
Page 1
Answer
Port 53 is used for Domain Name System (DNS) operations.
8
Question
Dynamic Host Configuration Protocol (DHCP) uses which port range for client and server communication?
Page 1
Answer
DHCP (also known as BOOTP) uses ports 67 and 68.
9
Question
Hypertext Transfer Protocol (HTTP) web traffic is directed toward which common port?
Page 1
Answer
Port 80 is the standard port for unencrypted Hypertext Transfer Protocol (HTTP) traffic.
10
Question
The Post Office Protocol version 3 (POP3) is associated with which network port?
Page 1
Answer
Port 110 is used for the Post Office Protocol version 3 (POP3).
11
Question
Network Time Protocol (NTP) for time synchronization operates on which specific port?
Page 1
Answer
Port 123 is used for Network Time Protocol (NTP) operations.
12
Question
Internet Message Access Protocol version 4 (IMAP4) traffic is handled by which port?
Page 1
Answer
Port 143 is used for Internet Message Access Protocol version 4 (IMAP4).
13
Question
Border Gateway Protocol (BGP) routing updates are exchanged via which network port?
Page 1
Answer
Port 179 is assigned for Border Gateway Protocol (BGP) communications.
14
Question
Lightweight Directory Access Protocol (LDAP) runs on which specific port number?
Page 1
Answer
Port 389 is assigned to the Lightweight Directory Access Protocol (LDAP).
15
Question
Secure web traffic using Hypertext Transfer Protocol over SSL (HTTPS) utilizes which port?
Page 1
Answer
Port 443 is the standard port for HTTPS traffic.
16
Question
The Internet Security Association and Key Management Protocol (ISAKMP) is assigned to which port?
Page 1
Answer
Port 500 is used for ISAKMP, primarily for VPN setup.
17
Question
The protocol for Session Initiation Protocol (SIP) communication is associated with which port?
Page 1
Answer
Port 5060 is used for Session Initiation Protocol (SIP).
18
Question
PostgreSQL database services traditionally communicate over which specific network port?
Page 1
Answer
Port 5432 is the designated port for PostgreSQL database traffic.
19
Question
The Microsoft SQL Server database engine listens for incoming connections on which default port?
Page 1
Answer
Port 1433 is the default port for Microsoft SQL Server.
20
Question
The protocol for Remote Desktop Protocol (RDP) or Terminal Services uses which specific port?
Page 1
Answer
Port 3389 is the standard port for Windows Terminal Server or Remote Desktop.
21
Question
The port number _____ is widely used for secure email submission over SSL.
Page 1
Answer
465
22
Question
Which port is used by Network Basic Input/Output System (NetBIOS) for session services?
Page 1
Answer
Port 139 is used for NetBIOS session services.
23
Question
The port _____ is associated with the Trivial File Transfer Protocol (TFTP).
Page 1
Answer
69
24
Question
Which port is dedicated to the Remote Authentication Dial-In User Service (RADIUS)?
Page 1
Answer
Port 1812 is used for RADIUS authentication services.
25
Question
The port _____ is designated for MySQL database server connections.
Page 1
Answer
3306
26
Question
Which port handles communication for the Internet Message Access Protocol over SSL (IMAP4s)?
Page 1
Answer
Port 993 is assigned to IMAP4 over SSL.
27
Question
The protocol for POP3 over SSL is assigned to which port number?
Page 1
Answer
Port 995 is the standard for POP3 over SSL.
28
Question
Which network port is used for the L2TP (Layer 2 Tunneling Protocol)?
Page 1
Answer
Port 1701 is assigned for L2TP traffic.
29
Question
The port number _____ is standard for the Point-to-Point Tunneling Protocol (PPTP).
Page 1
Answer
1723
30
Question
Which port is used for Network File System (NFS) traffic?
Page 1
Answer
Port 2049 is the default for Network File System (NFS) operations.