Security + Port number

Which of the answers listed below refers to a port number for a lightweight protocol typically used for transferring boot files and configuration files between hosts in a secure Intranet environment?

69

Which of the port numbers listed below is used by the Trivial File Transfer Protocol (TFTP)?

69

Running a web server requires a firewall rule that allows network traffic on TCP port:

80

Which of the following is the default port number used by the Kerberos authentication system?

88

Which of the following statements are true?

*Secure File Transfer Protocol (SFTP) runs by default on port 22 *Secure Copy (SCP) runs by default on port 22 *Secure Shell (SSH) runs by default on port 22

Which of the ports listed below are used by client applications designed to retrieve email messages from mail servers?

110 143

Which of the following ports are used by NetBIOS?

137 138 139

An SNMP Agent receives requests on UDP port:

161

An SNMP management station receives SNMP notifications on UDP port:

162

File Transfer Protocol (FTP) runs by default on port(s):

20 21

A network administrator has been asked to establish secure network link for exchanging files between two remote hosts. Which of the following ports should be in use to enable this type of network connection?

22

A network administrator wants to replace service running on port 23 with a more reliable solution. Which of the following ports would be in use after implementing this change?

22

Secure Copy (SCP) runs on port:

22

A hacker has captured network traffic with cleartext commands sent from the client to the server console. Which of the following ports is being used by the network admin for the client-server communication?

23

Which of the following TCP port numbers is used by the Simple Mail Transfer Protocol (SMTP)?

25

Which of the following default port numbers is not used by a remote administration tool?

25

A technician uses an RDP client on their Windows OS in order to remotely troubleshoot a problem on another Windows machine. Which of the following ports needs to be opened for the built-in Windows RDP server to allow this type of network connection?

3389

A network administrator has been asked to set up a VPN link on a connecting host with no dedicated VPN client application installed. Which of the following ports should be in use to enable this type of connection?

443

In order to be able to run a secure web server, the server needs to be configured to accept connections on port:

443

Which of the following ports is used by DNS?

53

A network administrator wants to secure the existing access to a directory service with SSL/TLS encryption. Which of the following ports would be in use after implementing this change?

636

Network traffic on port 389 indicates existence of an active:

Directory service

FTPS is an extension to the Secure Shell protocol (SSH) and runs by default on port number 22.

False-Runs on Port 990

The NetBIOS session service runs by default on UDP port 139.

False-UDP Port 137

TCP port 443 is used by:

Hypertext Transfer Protocol over TLS/SSL (HTTPS)

TCP port 143 is used by:

Internet Message Access Protocol (IMAP)

3389 is the default port number for:

Remote Desktop Protocol (RDP)

Unblocking port number 22 enables what type of traffic?

SSH SFTP SCP

Which of the ports listed below is used by TACACS+?

TCP port 49

Secure File Transfer Protocol (SFTP) is an extension to the Secure Shell protocol (SSH) and runs by default on port number 22.

True