Global Unicast Addressing, Routing, and Subnetting: This section introduces the concepts behind unicast IPv6 addresses, IPv6 routing, and subnetting using IPv6, all in comparison to IPv4. IPv6 ...

Check out Denise Donohue’s blog. More Cisco Press book chapters from new and classic Cisco Press books. Of these, many capabilities have been backported to IPv4. The primary adoption of IPv6 will be ...

A single device within an IPv6 home network can reduce the privacy of every computer, handheld, and other gadget on that network, enabling all devices to be tracked around the internet, even those ...

Although IPv6 adoption seems to be moving at a snail’s pace, there’s no outrunning it. Brien Posey demystifies some of the addressing issues many admins are still trying to figure out. [Editor’s note: ...

IPv6 represents an evolutionary step for IP. Despite building upon IPv4 and the experience gained operating IPv4 networks, IPv6 has its own idiosyncrasies and unique functionality implementations. For ...

use IPv6::Address; my $ipv6 = IPv6::Address->new('2001:648:2000::/48'); $ipv6->contains('2001:648:2000::/64'); #true say $ipv6->to_string; say $ipv6->string; # Same ...

Suppose that an Internet host is dual stacked with an IPV4 and an IPV6 address. Can an A record and a quad A or an A6 record point to the same name? For example: ipv6.example.com. IN CNAME example.com ...