Running IPv6 fully, means your systems attempt to connect over IPv6 first. Normally, when I’m browsing a site, that is not a problem. When sending mail, however, the receiving mailserver wants to be able to identify the sending server. This server says ‘hi, i’m mailserver’ so the receiving side does a verify to check to […]
Google mail and IPv6 Read More »
When connected to a modern ISP, they can deliver native IPv6. That’s good, as the available space in IPv4 is rapidly decreasing. Although 99% of the home-users is already using PAT – so just one address on the outside exists on which all access is translated – the decrease of available IPv4 space is a
DHCPv6 – FritzBox 7390 and Windows 7 Read More »
A long time ago, when our provider offered the possibility running an IPV6-over-IPV4 tunnel, I spent some time configuring this. To be able to use a tunnel, I had to use the website of the provider to configure their part; our part was just the activation of a tunnel interface. This tunnel encapsulates IPV6 in
