About this document

DNS and SIP Protocols for Skype & WhatsApp by Rajnish Kumar is a document available to read on EtoBox.

The document discusses DNS (Domain Name System) and how it is used to map user names to IP addresses for voice and video calling services like Skype and Whatsapp. It provides examples of how DNS maps users to servers and IP addresses to allow users to connect to each other through a calling service. It also discusses how companies register users with their own registrars which use proxies and DNS to route calls between internal users and other companies.

Author

Rajnish Kumar

Language

EN