1.1 Flashcards
What does DNS stand for?
What is its port number?
Domain Name Service
ucp/53
What does SFTP stand for?
What is its port number?
Secure File Transfer Protocol
tcp/22
Which protocol allows a file transfer to resume if interrupted?
SFTP
What is a very simple file transfer application that doesn’t contain authentication?
TFTP - Trivial File Transfer Protocol
What is does TFTP stand for?
What is its port number?
Trivial File Transfer Protocol
udp/69
What is DHCP’s port number?
udp/67, udp/68
What does SNMP do?
What is its port number?
Gathers statistics from network devices
udp/161
What does NTP stand for?
What is its port number?
Network Time Protocol
upd/123
What does NTP do?
Synchronizes the date/time between multiple devices
What does SIP stand for?
What is its port number?
Session Initiation Protocol
tcp/5060, tcp/5061
What does SIP do?
Sets up and manages VoIP sessions and extends voice communication through video conferencing, instant messaging, file transfer, and more.
What protocol is used by Microsoft Windows for file and printer sharing?
What is its port number?
SMB - Server Message Block
tcp/445
Within a network, all of the user’s devices are stored in a database/directory. What protocol is used to store and retrieve information in the database/directory?
What is its port number?
LDAP - Lightweight Directory Access Protocol
tcp/389
What is the encrypted form of LDAP called?
What is its port number?
LDAPS
tcp/636
What is an alternate VoIP control protocol?
What is its port number?
H.323
tcp/1720
