In the early 1990s, internet engineers sounded the alarm: the pool of numeric addresses that identify every device online was not infinite. IPv4, the fourth version of the Internet Protocol, used ...

Many believe that warnings about the perils of running out of IPV4 addresses can safely be ignored–that like the Y2K machinations of the last century, they are much ado about nothing. After all, you ...

I was thinking about the problem of using legacy IPv4-only apps with IPv6, and I got to thinking about how programs like stunnel and ssh can do a trick where they can either open a local port that ...

Most migrations from IPv4 to IPv6 will occur gradually over networks that contain a mix of IPv4 and IPv6 routers and hosts. Companies wishing to facilitate the transition should ensure that all new ...