Re: Setting the default firewall configuration (was Re: Attention, dependency fighters)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Am 15.11.2012 19:02, schrieb Miloslav Trmač:
> On Thu, Nov 15, 2012 at 6:16 PM, Reindl Harald <h.reindl@xxxxxxxxxxxxx> wrote:
>> Am 15.11.2012 18:06, schrieb Adam Williamson:
>>> Right. I hate to say it, but Harald is correct here: AFAIK, all those
>>> and other firewall configuration mechanisms were ultimately just
>>> UI/abstraction layers wrapped around iptables. They wrote iptables
>>> rules. firewalld is very different.
> 
> (Side-reply to Adam:) I can't see the difference; /sbin/iptables still
> works if you have firewalld running.
> 
>> i am one of the second groups and doing DISTRIBUTED iptables-configurations
>> for whole infrastructures since many years and using here any capability
>> of iptables which can be hardly covered with abstraction layers
> 
> It would be very helpful for judging the maturity/suitability of
> firewalld if you could try converting your iptables script to
> firewall-cmd --direct (which, at least I hope, should be possible to
> do with a few sed commands), and report back whether the pass-through
> capability is good enough.

you CAN NOT easily convert iptables.sh scripts containing
hundrets of commands in a specific order which are well tested
over years and your replacment for any hardware firewall/router

this things are not written at once
this things are growed, optimized and maintained over years
this things are tested in zones where security is hardly needed

it is a bad idea to touch them and re-test it all in production
as you can IMPOSSIBLE build a infrastructure with tons of severs
and clients with very specific block/reject/allow in a test
environment without wasting hundrests of hours of your work

and the main problem: this thinhs are working fine since forever
you will have no benefit to convert them to something else

it is one thing to develop new tools and abstraction layers
a whole different story is throw away perfect workloads for nothing

in the time we discuss this here someone could maintain iptables.service
the next 20 years at all!


Attachment: signature.asc
Description: OpenPGP digital signature

-- 
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/devel

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Fedora Announce]     [Fedora Kernel]     [Fedora Testing]     [Fedora Formulas]     [Fedora PHP Devel]     [Kernel Development]     [Fedora Legacy]     [Fedora Maintainers]     [Fedora Desktop]     [PAM]     [Red Hat Development]     [Gimp]     [Yosemite News]
  Powered by Linux