Gentoo Archives: gentoo-user

From: Tanstaafl <tanstaafl@×××××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Good 'layman' tutorial on IPv4 > IPv6?
Date: Fri, 20 Jan 2012 11:08:51
Message-Id: 4F194AF9.8010107@libertytrek.org
In Reply to: Re: [gentoo-user] Good 'layman' tutorial on IPv4 > IPv6? by Mick
1 On 2012-01-19 5:32 PM, Mick <michaelkintzios@×××××.com> wrote:
2 > On Thursday 19 Jan 2012 15:48:32 Michael Mol wrote:
3 >> On Thu, Jan 19, 2012 at 10:37 AM, Tanstaafl<tanstaafl@×××××××××××.org> wrote:
4 >>> I have a reasonable grasp of how to use IP addresses etc with IPv4, but
5 >>> every time I start rading about IPv6 I get a headache...
6 >>>
7 >>> Does anyone know of a decent tutorial written specifically to those who
8 >>> have an ok (but not hugely in-depth) understanding of IPv4, and doesn't
9 >>> get bogged down in too many technical details, but simply explains what
10 >>> you need to know to be able to transition to it and use it effectively
11 >>> *and securely* - and/or how *not* to have to expose your entire private
12 >>> network to the world (what IPv4 NAT protects you from)?
13
14 >> I've been doing IPv6 presentations at LUGs and tech cons, and I'm
15 >> getting scheduled for a few IPv6 topics at Penguicon...but I'm pretty
16 >> sure I'm also not the most knowledgeable on this list wrt IPv6,
17 >> either. Still, what would you like to know? (I can use your questions
18 >> as fodder and experience for future presentations. ^^)
19
20 > Now that IPv6 is enabled by default on Linux, is one meant to duplicate all
21 > the IPv4 iptable rules also for IPv6? I'm using arno ip tables and from what
22 > I saw in the config file it is either 4 or 6 that one can activate. Perhaps
23 > this has improved with later versions.
24
25 That was the very first question (and headache) I got from looking at this.
26
27 > The OP would probably have more questions, but if you ever pull together a
28 > pack of slides I would much appreciate a link to look at them.
29
30 I really wouldn't know where to start... that is why I was looking for a
31 decent tutorial that covered the topic in total, so I could hopefully
32 get to the point that I *could* ask some intelligent questions about it...
33
34 One very general question I have is, how can you - or even *can* you -
35 hide all of your internal devices from the outside world, similar to how
36 the use of 'private' IP's behind a NAT'd firewall are hidden from the
37 outside world (nor directly accessible). I definitely do *not* want all
38 of my internal devices directly accessible from the internet.

Replies

Subject Author
Re: [gentoo-user] Good 'layman' tutorial on IPv4 > IPv6? covici@××××××××××.com
Re: [gentoo-user] Good 'layman' tutorial on IPv4 > IPv6? Chris Frederick <cdf123@××××××.net>
Re: [gentoo-user] Good 'layman' tutorial on IPv4 > IPv6? Michael Mol <mikemol@×××××.com>
Re: [gentoo-user] Good 'layman' tutorial on IPv4 > IPv6? Michael Mol <mikemol@×××××.com>