Name
verp_delimiter_filter
Possible values:
characters
Default:
-=+
VERP is a technique used with mailing lists to handle bounced
messages. It combines the list owner address and original recipient
address with a special delimiter character. The verp_delimiter_filter
parameter specifies which characters Postfix accepts
as VERP delimiter characters.
Example:
verp_delimiter_filter = -=+
Get Postfix: The Definitive Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.