Protocols & layers

Protocols matching part I

Match the following:

• For checking email

• SMTP

• For sending email

• HTTPS

• For transferring files

• 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

• Wi-fi

• Transfers packets. No confirmation

• UDP

• Transfers packets with confirmation

• TCP

• For communicating over the internet

• IP

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.

• Transport

• TCP

• Internet

• HTTPS

• Link

• Wi-fi

• Application

• IP

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

• (A)lways

  Application

• (L)esson

  Link

• (T)alk

  Transport

• (I)n

  Internet

Match the network layer with its role.

• Adds IP addresses to packs

• Internet

• Where programs like web browsers operate

• Link

• Sets up connection between devices

• Transport

• Network interface card operates here

• Application