= Network Basics
On this page will network basics be explained. For more network basic knowledge not explained or showed on this page check [[networkports]] and [[ciscobasics]]. 
This page is not finished yet.

= OSI Model
|Layer Type|Data Unit |Layer |Function |Example |
|Host Layer |Data |7. Application |Network process to application |DNS, FTP, HTTP, NFS, NTP, SMTP, SNMP, Telnet |
|Host Layer |Data |6. Presentation |Data representation and encryption |MIME |
|Host Layer |Data |5. Session |Interhost communication |NetBIOS |
|Host Layer |Segment |4. Transport |End-to-end connections and reliability |TCP, UDP, SSL, TLS |
|Media Layer |Packet |3. Network |Path determination and logical addressing |IP, ICMP, IPsec, IPX, AppleTalk |
|Media Layer |Frame |2. Data Link |Physical addressing |ARP, Ethernet, PPP |
|Media Layer |Bit |1. Physical |Media, signal and binary transmission |T1, DSL, 802.11a/b/g/n PHY, Ethernet, USB, Bluetooth |

= TCP/IP Model
testje
= TCP Packet

= IP Packet

= Sub and Supernetting

{{tag>network unfinished}}