netstat

A copy from there - TCP Connection States 
 Following is a brief explanation of this handshake. In this context the "client" is ...

  • CIDR
    Source: https://www.youtube.com/watch?v=m7osap3K_MU&list=PLjrF25Df7idwxvJzLpECBc2rZjQLOazgV&index=3 CIDR Notation Classness int...
  • AWS 10
  • AWS 6 NACL , Security Groups and End points
    NACL is stateless SG is stateful Total # of ports are 0-65000 Dynamic ports are from  49152 to 65535 If we do not open the outboun...