Network seminar class 1

296 views
223 views

Published on

Published in: Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
296
On SlideShare
0
From Embeds
0
Number of Embeds
3
Actions
Shares
0
Downloads
2
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Network seminar class 1

  1. 1. Network Seminar Class 1 21-1 Ji Hyeon Byeon http://qkrdbwjd24.blog.me http://www.facebook.com/jihyeon.byeon Samsung Software Membership
  2. 2. OSI 7 Layer
  3. 3. OSI 7 Layer Stack Connections Application Application Transport Transport Network Network Network Network Data Link Data Link Data Link Data Link
  4. 4. OSI 7 Layer Data Encapsulation
  5. 5. OSI 7 Layer Physical Layer - Coaxial Cable 10 ~ 100 Mbps Maximum cable length : 500m - STP(Shield Twisted Pair) Cable 10 ~ 100 Mbps Maximum cable length : 100m - UTP(Unshield Twisted Pair) Cable 10 ~ 1000 Mbps Maximum cable length : 100m - Optical Media
  6. 6. OSI 7 Layer Data Link Layer - Direct Link Control, Access to Media Framing Flow Control Error Control Sequence Control - LAN LLC sub-layer (Logical Link Control) MAC sub-layer (Media Access Control) MAC Frame MAC Address Vendor Code (3byte) Serial Number(3byte)
  7. 7. OSI 7 Layer Network Layer - ICMP (Internet Control Message Protocol) - ARP (Address Resolution Protocol) - RARP (Reverse Address Resolution Protocol) - IP (Internet Protocol)
  8. 8. OSI 7 Layer Transport Layer - TCP - UDP
  9. 9. OSI 7 Layer http://www.wireshark.org

×