Internet Protocol (IP) Flashcards
What does TCP stand for?
Transmission Control Protocol
TCP delivery is also referred to as…
Reliable Delivery
True or False: TCP cannot manage out-of-order messages or transmissions
False
What does UDP stand for?
User Datagram Protocol
UDP delivery is also referred to as…
Unreliable Delivery
What makes UDP “Unreliable”?
Does not reorder data or retransmissions, or recover errors.
What protocols utilize UDP?
DHCP & TFTP
True or False: Every computer has an IP address
True
What is a non-ephemeral port?
Permanent port numbers
What ports can TCP and UDP be used on?
Any number between 0 and 65,535
True or False: Most servers ONLY use non-ephemeral ports.
False
Can port numbers be used for security?
No
What type of connection does a VoIP server use?
UDP
What type of connection does an email server use?
TCP
What does FTP stand for?
File Transfer Protocol
What port numbers are used by FTP?
tcp/20 & tcp/21
What is commonly used to run command line communications?
SSH
What does SSH stand for?
Secure Shell
What port does SSH typically use?
tcp/22
What does Telnet stand for?
Telecommunication Network
What port does Telnet use?
tcp/23
True or False: Telnet is the best choice for production systems
False
What does SMTP stand for?
Simple Mail Transfer Protocol
What server does SMTP use?
tcp/25
What does DNS stand for?
Domain Name System
What port does DNS normally use?
udp/53
What are the “well-known” ports for DHCP?
udp/67 & udp/68
What would a network administrator utilize to assign specific IPs to infrastructure devices?
DHCP Reservation
What is used to Receive emails?
POP3 & IMAP
What does POP3 stand for?
Post office Protocol
What does SMB stand for?
Server Message Block
What is SMB commonly used for?
File sharing, and printer sharing
What does SNMP stand for?
Simple Network Management Protocol
What port would you use to query SNMP?
udp/161
What port is used for SNMP traps?
udp/162
What does RDP stand for?
Remote Desktop Protocol
