:TCP/IP Layers

+---------------+-----------------+------------------------+-----------------------------------+
| Layer         | Object          |  Protocols/Techniques  |  Address Type                     |
+===============+=================+========================+===================================+
| Application   | Message         |  HTTP,SSH,FTP,TELNET,  |  Names - exmaple.com              |
|               |                 |  ...                   |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
|               |                 |                        |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
| Transport     | User Datagrams/ |  UDP, TCP, SCTP, ...   |  Port - :8000                     |
|               | Segments        |                        |                                   |
|               |                 |                        |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
|               |                 |                        |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
| Network       | Datagrams       |  IP, ICMP, IGMP, ...   |  Logical Address - 192.168.1.2    |
|               |                 |                        |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
|               |                 |                        |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
| Data Link     | Frame           |  Ethernet, PPP, ALOHA, |  Link layer address/Mac address/  |
|               |                 |  ARP, ...              |  Physical address                 |
|               |                 |                        |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
|               |                 |                        |                                   |
+---------------+-----------------+------------------------+-----------------------------------+
| Physical      | bit             |  Manchester Encoding,  |               N/A                 |
|               |                 |  QAM, FHSS ...         |                                   |
+---------------+-----------------+------------------------+-----------------------------------+