On 5/20/22 21:42, R-VISOR-TOVIS wrote: > Thank you for response!
>
> In /etc/exim4/passwd.client file I can place many rows?
>
>> a.smart.host:username:password
> b.smart.host:username:password
> c.smart.host:username:password
Yes, you must in fact include an entry for every smarthost used. If they happen to all have the same credentials then you can just use one line: