Question : Problem sending email internally between 2 exchange server on different sites.

Hi

We have one domain across severel sites. we have 2 exchange servers.

We can send emails externally from both sites, the remote sites sends emails using my smtp connectpr and thought samrt hosts.  

We can both send internelly to mailboxes on our own server BUT cant send email internally between the servers

Answer : Problem sending email internally between 2 exchange server on different sites.

Please help