Re: Life getting to complicated?
| From: | Mark Rousell | Date: | Tue, 23 Apr 2019 00:35:43 +0000 |
| Subject: | Re: Life getting to complicated? | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-326771@lists.php.net to get a copy of this message | ||
On 22/04/2019 23:29, Lester Caine wrote:
> Thanks that was the kick I needed ...
>
> https://community.netgear.com/t5/DSL-Modems-Routers/D7000v2-NAT-Loopback/td-p/1566171
> is a much better answer, and like the original poster the modem is now
> re-boxed and ready to go back! What was more annoying is the number of
> days it took NOT to get this answer from the Netgear support services
> :( And several months on there has been no attempt to fix the problem
> either.
I'm glad that sent you in the right direction. :-)
The thread you linked to makes interesting reading, as does your
experience with Netgear tech support. Sadly, it looks like their tech
support is not all that knowledgable. And, worse, Netgear doesn't seem
interested in fixing an obvious bug. One can only presume they take the
view that relatively few people will notice this sort of bug so why
bother. It's not what one would hope for.
What router are you going with now? If you already run your own
server(s) then you might consider a two box solution such as a VDSL
modem with an OPNSense router/firewall. Alternatively you could flash a
commercial router with DD-WRT or similar, if you fancy.
> The problem with that is there are multiple websites all resolved to
> the public IP address. One can't simply use the local IP address to
> access them? One has to have 'NAT Loopback' working in this case,
> which it does no the older Netgear D6220 and all the BT Hubs ... It's
> just a pity that all of them seem to have some problem ...
>
> Or is there some way to work around this on the PHP-FPM side of the
> network?
Yes, you can almost certainly work around it. It's fine that the sites'
domain/host names resolve to the public IP address. As you found, that
works fine for public external access even without NAT loopback working.
However, the PHP scripts running on the server all natively see the
server from the private side of the LAN. E.g. Where a script currently
tries to access "server.mydomain.com" then it could instead access
"192.168.1.34", the private IP address of the server. In brief, there's
no need for scripts running on a host on the private LAN to use public
domain names or IP addresses; they can just use private LAN IP addresses
to reach other LAN servers and thus avoid the need for NAT loopback.
This of course does not prevent external users from accessing the
servers via the public IP address.
If some of the script access other websites or servers using HTTP (which
obviously presumes the use of host headers) then you can just add the
private IP address of the server to the host headers entry of the web
server configuration.
If you provide more details of the PHP you're using then I can be more
specific about what to change.
--
Mark Rousell