Starting from kernel 2.6.24, Linux supports 6 different types of namespaces. Namespaces are useful in…
What’s wrong with IPv4 and Why we are moving to IPv6
For the past 10 years or so, this has been the year that IPv6 will become wide spread. It hasn’t happened yet. Consequently, there is little widespread knowledge of what IPv6 is, how to use it, or why it is inevitable. What’s wrong with IPv4? We’ve been using IPv4 ever since RFC 791 was published in 1981. At the time, computers were big, expensive, and rare. IPv4 had provision for 4 billion IP addresses, which seemed like an enormous…..