Very important how to transform the dyndns and I have more than one server on sait

transform the dyndns and I have more than one server on sait ??server behind a router

server behind a router
Is the composition of settings correct ispconfig site
1-Management
2-Settings
3-server-IP List
4 - im add ip a new example of 192.168.14.101 for the server 192.168.14.100 I am a true Is
Then go ISP Manager
New client
Write information about him and then go to the logendata
And go to Hostingplan selected characteristics and the like
Can I put the question the first option in the Apache Directives
(Optional) is
Then go to the New site, including selected Hostingplan

Now I come to the important serverwep.fm.com I have a server name in the box, but there www Hostname Is this value to change the server name or leave as is because it does not affect
2 - Select any name I want the Domain ferasfm.com
Is important to chose the IP Address Is ip server 192.168.14.100 ip or chose new 192.168.14.101

Will chose the Create DNS only or chose rising Create DNS MX

What are the co-domain settings
Do you leave it be
192.168.14.100 ferasfm.com
Or no change

Is there a change in the DNS Manager
I Hewlett full month and the problem I have is that I
I want to dyndns site and I installed on the Alroter Ihollene to the site and I know that the server where the site more than my question How do I request a site I need an example
dydns.com / ferasfm.com

 

But no one wants to help me

But no one wants to help me

 

What exactly is your question?