As security people, we all know that having too many options is always a bad thing: simple setup is often more secured than a complex setup. And, when it comes to IPv6, there are THREE ways to ...

totally. im just borrowing this /56 to test. i have a /64 from provider 2 also to test. works great. i have my own /48 of ipv6 and /23 of v4 from arin that im going to bgp announce between the 2 ...

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 ...

I'm starting to plan our internal IPv6 deployment and a few questions came up. First off SLAAC and DHCPv6 are annoying as hell. No DNS in one, no gateway or prefex lengths in the other. Ugh. I'm ...

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IPv6 is the successor to our current internet protocol, IPv4. It offers many new features, including a vastly increased address space (128 bits of address vs. IPv4's measly 32 bits), easier ...

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: ...