7 layers of OSI

#cloudcomputing #stub
  1. Physical
  2. Data Link
  3. Network
  4. Transport
  5. Session
  6. Presentation
  7. Application

example of calculator

flowchart 
A-->B-->C-->D-->E-->F-->G
A(Physical)
B(Data Link)
C(Network)
D(Transport)
E(Session)
F(Presentation)
G(Application)

​```

graph TD;

%% Class Definitions
%% =================

classDef FixFont font-size:11.5px;

%% Nodes
%% =====

A-->B-->C-->D-->E-->F-->G
A(Physical)
B(Data Link)
C(Network)
D(Transport)
E(Session)
F(Presentation)
G(Application)

%% Node styles
%% ===========

style A fill:mediumvioletred;
style B fill:mediumvioletred;
style C fill:mediumvioletred;
style D fill:mediumvioletred;
style E fill:mediumvioletred;
style F fill:mediumvioletred;
style G fill:mediumvioletred;