Configuring IPv6 with Sophos UTM 9 and KabelDeutschland

With almost every private customer contract from KabelDeutschland (KD) you'll get DS-Lite with a Carrier-grade IPv4 NAT and an IPv6 Prefix routed to your very own IPv6 Gateway - in most cases this is just your cable modem or router. I'am using a Sophos UTM - formerly known as Astaro…

Hetzner Root-Server with Debian/KVM IPv4 and IPv6 Networking

Introduction Since the IPv4 address space is almost completely used up, the future protocol is IPv6 which has been around for lots of years already and it is highly recommended to at least enable it for your machines and use it in dual-stack mode - so your service or website…