Link to home
Start Free TrialLog in
Avatar of jskfan
jskfanFlag for Cyprus

asked on

Exchange 2010 and DNS

I want to understand the points below:

1- to enable public users out on the internet to send email to my organization, I should register MX and A record  with the ISP. Correct?

 how do they show at the registar?
A : MyCompany.com  64.64.64.64
MX : Mycompany.com
Correct?

2- once the A and MX records registered, public users can send email to Mycompany.com , and it will come to my public router interface 64.64.64.64 , and from there how does it finds the route to my exchange server Mailbox??

3- if a public user , send email from Yahoo.com to Mycompany.com, I wonder if it goes through CAS server, or just from Hub server to Mailbox server?

Thanks



 
SOLUTION
Avatar of Jean-Bernard VERNEJOUX
Jean-Bernard VERNEJOUX
Flag of France image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER

2- it sounds like an Access List should be configured on  the router. If so, can you paste the config here?

3- If I understand your point, is if the emal is coming from Yahoo.com. or Hotmail.com, Gmail.com, then it will go to the HUB server role then to the Mailbox server role, it doesn't go through CAS server role. Correct?

SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER

Sulimanw and jbvernej

can you please write the configuration here:
for DNS and the NAT ?

thanks
Avatar of jskfan

ASKER

any updates please??
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER


1- OK on the public DNS  at the registrar for instance GoDaddy.com are the records gonna show as follows ??
Host record (A) = company.com  64.64.64.64
MX record=  mail.company.com

2- at the router or firewall level, can you please paste the NAT commands. ?
and the NAT will point to which IP address?
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER

Cisco Router.
What s the command line ?

ASKER CERTIFIED SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER

do you mean the folowing records need to be at the registrar DNS:

Host record (A) = company.com  64.64.64.64
Host record (A) = mail.company.com  64.64.64.64
MX record=  mail.company.com

SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jskfan

ASKER

Thanks