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Srv_features

Created by dave. Last edited by dave, 14 days ago. Viewed 26 times. #1
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(2022-07-28)

you can add a

Srv_features:(system)<tab>flags
to your /etc/mail/access to specifically turn settings on or off for problematic hosts.

OnOffDescription
aAOffer the AUTH SMTP extension
bBOffer use of the SMTP VERB command
dDOffer the DSN SMTP extension
eEOffer the ETRN SMTP extension
lLRequire the client to authenticate with AUTH
pPOffer the PIPELINING SMTP extension
sSOffer the STARTTLS SMTP extension
vVVerify a client certificate
xXOffer use of the SMTP EXPN ...

eg:

Srv_features:system.reverse.name   S
Srv_features:1.2.3.4               a
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This is a collection of techical information, much of it learned the hard way. Consider it a lab book or a /info directory. I doubt much of it will be of use to anyone else.

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