2.2.4.1.1.2.4.43 SPA

The SPA element indicates whether secure password authentication is required. It is an optional child element of the Protocol element (section 2.2.4.1.1.2.4). This element is only valid when the value of the Type element (section 2.2.4.1.1.2.4.46) is "SMTP", "POP3", or "IMAP". The possible values are specified in the following table.

Value

Meaning

"on"

SPA is required.

"off"

SPA is not required.

If this element is not present, the default value is "on".

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