On Fri, 2014-10-31 at 01:25 +1100, Steve Walsh wrote:
> On 10/31/2014 01:20 AM, Always Learning wrote:
> > -R 4web 5 -p tcp --dport 888 -s 192.168.2.1/23 -j ACCEPT
> That will only work if you want to permit from source addresses in the
> 192.168.2.1 and 192.168.3.1 netblocks. I think you want a -s 192.168.1.1/23
That was merely an idle example.
> <anecdote>
> When I was first starting out in IT, I was transitioning from Comms
> Engineering, where I was mentored by one of the guy who helped build the
> PSTN telephone network in AU. The two things he hammered home to me where;
>
> * Always check the lines you're working on, and then checking the
> numbers again.
>
> and
>
> * Always know how to use a different set of tools, because your
> preferred one may not be available when you need it the most.
> </anecdote>
Agree about getting it correct the first time, because corrections can
be time consuming burdens.
The more one knows technically, the easier it is to devise an
alternative solution.
--
Regards,
Paul.
England, EU.
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