* Posts by tcpnetworks

2 publicly visible posts • joined 1 Apr 2012

IPv6 networking: Bad news for small biz

tcpnetworks

Re: It's only two more fricking Bytes

You couldn't be any more incorrect if you tried!

The addressing is not just a few more bytes.

Read up on the topic before commenting.

tcpnetworks

Ok - you aren't living in reality..

IPv6 NAT? Do you actually understand WHY NAT was developed? NAT was developed to stave off the problems of the old 32-bit address space running out, all the way back in 1994!

NAT is not, will never be, and should never be considered by anyone with half-a-clue, as a security mechanism. NAT is easily over-ridden, tricked, fooled and generally countermanded by those who know what they are doing. NAT is about as much as a security mechanism as ITV is to fact-based entertainment.... Pointless.

Ok - so IPv6 has a few flaws. There needs to be more done to make it work. This reminds me of the good ol' days of IPv4 in the 1990's. The whole reason we are getting onto IPv6 now is that the protocol is way over due for replacement. The problems inherent in v4 were significant, most of all there aren't any addressable spaces left now. Oah - how do we deal with multicast again? lets not get started on stateful security and DNS!!

As technologies change to support the protocol (and we are only talking layer 3 and a bit of layer 4 here) then everything will be made simpler.

To a point, many manufacturers are releasing IPv6-enabled hardware. Those who don't will end up having to sooner or later.

This story is more a beat-up than anything else. I've put 43 sites onto Internode by IPv6, and they are performing flawlessly - two sites even have a dedicated AAAA with a www and mail sitting process sitting there.

As the IPv6 infrastructure rolls-in, there will be a few that decide to beat their Neanderthal chests and do the usual "woah is me!" crap. But we hear this with every change.