551 relay not authorised

[Peter Cartwright]

Does anyone know why sending sometimes fais and I get an
Undeliverable message saying "551 relay from your IP is
not authorised".
Thank you,
Peter

 

[Jocelyn Fiorello [MVP - Outlook]]

The following article describes the concept of "relaying", why your ISP is
blocking your messages, and what you can do about it:

http://office.microsoft.com/assistance/preview.aspx?AssetID=HA011128331033

--
Jocelyn Fiorello
MVP - Outlook

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