OSI Model Review

What does OSI stand for?

• Open Systems Interconnection
• Online Systems Internet
• Overclock Safe Import
• Operating Server Image

What is DHCP? (Dynamic Host Configuration Protocol)

• Automatically assigns IP addresses
• Forwards packets to all connected devices
• Used for file transfer
• Used to send emails

What is DNS? (Domain Name System)

• Associates URLs to IP addresses
• Logging in Remotely
• File Transfer
• Sending Emails

What is FTP used for?

• File Transfer
• Logging in Remotely
• Receiving Emails
• Sending Emails

What is SMTP used for?

• Sending Emails

• Logging in Remotely

• Used to receive emails

• File Transfer

What is POP used for?

• Receiving Emails

• Logging in Remotely

• Sending Emails

• File Transfer

What is IMAP used for?

• Receiving Emails

• Logging in Remotely

• Sending Emails

• File Transfer

What is HTTP used for?

• Fetching HTML Files

• Sending Emails

• Receiving Emails

• Maps dynamic IPs to MAC addresses

What is SSH used for?

• Logging in Remotely

• Receiving Emails

• Sending Emails

• File Transfer

What is Telnet used for?

• Logging in Remotely

• Receiving Emails

• Sending Emails

• File Transfer