TCP and UDP Ports
Ports between 0 and 1023 are known as: (Select 2 answers)
System ports and Registered ports
The Secure Shell (SSH) protocol uses:
TCP port 22
Lightweight Directory Access Protocol (LDAP) uses:
TCP port 389
HyperText Transfer Protocol over TLS/SSL runs on:
TCP port 443
Port number 23 is assigned to:
Telnet
Port number 5061 is typically used for Session Initiation Protocol (SIP) traffic encrypted with Transport Layer Security (TLS).
True
Port number 88 is reserved for Kerberos and Port 1701 is used by Layer 2 Forwarding Protocol (L2F) and Layer 2 Tunneling Protocol (L2TP)
True
DNS runs on: (Select 2 answers)
UDP port 53 and TCP port 53
Trivial File Transfer Protocol (TFTP) uses:
UDP port 69
Port number 3389 is reserved for:
• Remote Desktop Protocol (RDP)
Terminal Access Controller Access-Control System (TACACS) remote authentication protocol runs by default on port:
49
Ports referred to as dynamic, or private, or ephemeral ports have numbers in the range of:
49152 - 65535
RTP Control Protocol (RTCP) runs by default on port:
5005
Which of the port numbers listed below is commonly used for Session Initiation Protocol (SIP) non-encrypted traffic?
5060
UDP port 67 is used by: (Select 2 answers)
Dynamic Host Configuration Protocol (DHCP) and Bootstrap Protocol (BOOTP)
Port numbers in the range from 1024 to 49151 are referred to as: (Select 2 answers)
Dynamic ports and Registered ports
FTPS is an extension to the Secure Shell protocol (SSH) and runs by default on port number 22.
False
TCP port 1720 is the default port number for:
H.323
TCP port number 80 is used by:
HyperText Transfer Protocol (HTTP)
TCP port 143 is used by:
Internet Message Access Protocol (IMAP)
TCP port 119 is used by:
Network News Transfer Protocol (NNTP)
Port number 5004 is used by:
RTP
Which of the following protocols runs on TCP port 445?
SMB
Which of the following UDP ports are reserved for the Simple Network Management Protocol (SNMP)? (Select 2 answers)
161 and 162
An SNMP management station receives SNMP notifications on UDP port:
162
Remote Authentication Dial In User Service (RADIUS) protocol runs on: (Select 2 answers)
1812 and 1813
The File Transfer Protocol (FTP) Data Connection for sending file data is established through port number:
20
Which of the following port numbers are used by the File Transfer Protocol (FTP)? (Select 2 answers)
20 and 21
The File Transfer Protocol (FTP) Control Connection for administering a session is established through port number:
21
Which of the following port numbers are assigned to the Media Gateway Control Protocol (MGCP)? (Select 2 answers)
2427 and 2727
Simple Mail Transfer Protocol (SMTP) operates with the use of TCP port:
25
Which TCP port is used by the Post Office Protocol Version 3 (POP3)?
110
Which of the following port numbers is reserved for the Network Time Protocol (NTP)?
123
Which of the following port numbers are reserved for NetBIOS services? (Select all that apply)
138 and 139
An SNMP Agent receives requests on UDP port:
161