Protocols & layers

Protocols matching part I

Match the following:

• For sending email

• SMTP

• For transferring files

• HTTPS

• For checking email

• IMAP

• For transferring webpages securely

• FTP

SMTP, IMAP, FTP and HTTPS protocols are all found at which layer?

• Application

• Transport

• Internet

• Link

Protocols matching part II

Match the following:

• Suite of protocols for wireless networks

• TCP

• Transfers packets. No confirmation

• UDP

• Transfers packets with confirmation

• IP

• For communicating over the internet

• Wi-fi

Put the layers of the TCP/IP model in the correct order.

(Top layer left <-- --> bottom layer right)

• Transport

• Application

• Internet

• Link

Match the protocol with the correct layer.

• Internet

• Wi-fi

• Link

• HTTPS

• Application

• TCP

• Transport

• IP

Reorder the following mnemonic for remembering the order of network layers:

• (I)n

  Internet

• (A)lways

  Application

• (L)esson

  Link

• (T)alk

  Transport

Match the network layer with its role.

• Adds IP addresses to packs

• Application

• Network interface card operates here

• Link

• Where programs like web browsers operate

• Internet

• Sets up connection between devices

• Transport