from : @hidden_domain
new from : @internet_domain.com
This rule will translate any mail from user@hidden_domain so they originate from user@internet_domain.com
from : @hidden_domain
new from : joe@internet_domain.com
This rule will translate any mail from user@hidden_domain so they originate from joe@internet_domain.com. I'm not sure why one would want to do this.
from : joe@hidden_domain
new from : info@internet_domain.com
This rule will translate any mail from joe@hidden_domain so they originate from info@internet_domain.com.