Well known ports assigned by IANA to various applications. In simple terms, these are ports on which the applications communicates end to end. There are 1024 well known ports ranging from 0 – 1023.Read More →

Explain IP Address? How come the systems know to differentiate between Network ID and the HOST ID? What is a Subnet mask? What is IPV6? What is Default Gateway? What is a Connection Gateway? How will I know my IP Address? My IP address shown on www.itsyourip.com is different from ipconfig / ifconfig information. What is wrong? What is a Private IP Address? Is there a list of Private Addresses? What is a Loopback Address? How do I know which is Private IP Address and which is Public IP Address? What is Public IP? How will my computer get its IP Address? What is DNS?Read More →