Yes, for the layer types in the configuration file I have replaced our internal server name with the new server domain name.
I also have the following crossdomain.xml in wwwroot folder.
<?xml version="1.0" ?>
<cross-domain-policy>
<allow-access-from domain="*"/>
<site-control permitted-cross-domain-policies="all"/>
<allow-http-request-headers-from domain="*" headers="*"/>
</cross-domain-policy>