relay through gmail

[Nicolas KOWALSKI]

"Vu The Cuong" <thichgaisinhnam7x at gmail.com> writes:

>>First declare your userB at xxx.dyndns.com account as an additional
>>account in the Gmail interface.
> How do I declare my userB at xxx.dyndns.com account as an additional
> account in the Gmail interface.

You have not searched in the interface before asking this, have you ?

Settings -> Account -> "Add another email address".

> I think it is not able to create in Gmail with different domain
> something like dyndns.com etc

Yes, it can. Just check the headers of my original reply (not this
one) if you do not believe me.

-- 
Nicolas