Use this: SOURCE Applications layer DESTINΑΤION Applications layer Presentation layer Presentation layer Session layer Session layer Transport layer Transport layer ROUTER ROUTER Network layer Network...

The Internet and how communication occurs between hosts in different countries.

Describe the Internet and how Internet communication occurs between hosts in different countries.

Ethernet, Internet Protocol & Transport Protocols is deliberately broken down into a sensible order to use for tasks 14 and 15.

Talk about IP (incl. addressing, routing and TTL), TCP and UDP

Screenshots (e.g. TTL) and diagrams (e.g. IP addressing and routing) will help here.

Extracted text: Use this: SOURCE Applications layer DESTINΑΤION Applications layer Presentation layer Presentation layer Session layer Session layer Transport layer Transport layer ROUTER ROUTER Network layer Network layer Network layer Network layer Data link layer Data link layer Data link layer Data link layer Physical layer Physical layer Physical layer Physical layer