The flashcards below were created by user
What port does SSH run on?
What port does Telent run on?
What ports does FTP run on?
20 & 21
What port does DNS run on?
What port does FTPS run on?
990 (Controls Communication) & 989 (used for actual transfer of data)
What port does SCP run on?
22 - thru SSH
What port does SFTP run on?
22 - thru SSH
What are the three protocols that are related to e-mail transactions?
SMTP - 25
POP3 - 110
IMAP – 143
What port does HTTP run on?
What port does HTTPS run on?
What ports does NETBIOS run on?
UDP 137 - Name service – applications have to register their own NetBIOS name (16-bytes).
UDP 138 – Datagram distribution service – works with smaller messages that are sent independently. Service doesn’t provide error detection or recovery.
TCP 139 – Session service – provides a session service, which lets two computers communicate by establishing a connection. Helps with error detection and recovery.
What port does BOOTP run on?
UDP 67 - available thru DHCP
What port does TFTP run on?
UDP 69 - basic file transfer protocol. Only for smaller data transfers. Can also be used to boot computers, X-terminals, and diskless workstations
What port does NTP run on?
UDP 123 – synchronizes the clock times of computers based on the Coordinated Universal Time
What port does SNMP run on?
UDP 161 - exchange management information
TCP & UDP ports can be either ________ or ________?
Common TCP and UDP ports