Which of the following answers
refers to a TCP port used by FTP for session control? 21
An FTP data transfer connection is established through a TCP port number: 20
Which of the port numbers listed below are used by FTP over TLS/SSL (FTPS)? 989, 990
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
Dynamic Host Configuration Protocol (DHCP) runs on: UDP port 67, UDP port 68
Which UDP port number is used by DNS? 53
TCP port 80 is assigned to: Hypertext Transfer Protocol (HTTP)
HTTPS runs on: TCP port 443
Which of the TCP port numbers listed below is assigned to the Internet Message Access Protocol (IMAP)? 143
What are the characteristic features of IMAPS? Secure Sockets Layer (SSL), TCP port 993, Transport Layer Security (TLS)
Which protocols use port 500? IKE, ISAKMP
Which of the following answers refers to a port number assigned to the Kerberos authentication system? 88
Port 1701 is used by: L2TP
TCP port 389 is the default network port for: LDAP
A network administrator has been asked to secure directory service access with an SSL/TLS encryption. Which of the following TCP ports needs to be opened to implement this change? 636
TCP port 119 is assigned to: Network News Transfer Protocol (NNTP)
Network Time Protocol (NTP) runs on UDP port: 123
Post Office Protocol version 3 (POP3) uses: TCP port 110
Which of the answers listed below refer(s) to POP3S encrypted communication? Secure Sockets Layer (SSL), TCP port 995, Transport Layer Security (TLS)
Which of the following statements are true? Point-to-Point Tunneling Protocol (PPTP) runs on TCP port 1723, Port 1701 is used by Layer 2 Forwarding Protocol (L2F) and Layer 2 Tunneling Protocol (L2TP), Port number 88 is used by Kerberos authentication system
Which of the ports listed below are used by RADIUS? 1812, 1813
A network technician uses Remote Desktop Protocol (RDP) client on their Windows OS 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? TCP port 3389
Unblocking port number 22 enables what type of traffic? SSH, SFTP, SCP
Which of the following ports are assigned to the Session Initiation Protocol (SIP)? 5060, 5061
Secure File Transfer Protocol (SFTP) is an extension to the Secure Shell protocol (SSH) and runs on TCP port number 22. True
TCP port 25 is used by: SMTP
What are the characteristic features of SMTPS? Secure Sockets Layer (SSL), Transport Layer Security (TLS), TCP port 465
An SNMP management station receives SNMP notification from Agents on UDP port: 162
An SNMP Agent receives requests on UDP port: 161
The Secure Shell (SSH) protocol uses TCP port: 22
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 needs to be opened to enable this type of connection? 443
Which of the answers listed below refer to ports used by syslog servers? UDP port 514, TCP port 6514
TACACS+ runs on TCP port: 49
Port number 23 is assigned to: Telnet
Trivial File Transfer Protocol (TFTP) uses: UDP port 69
