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1`banner`: `<string>` ('default =' `ESMTP Proxmox`)::
2
3ESMTP banner.
4
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5`before_queue_filtering`: `<boolean>` ('default =' `0`)::
6
7Enable before queue filtering by pmg-smtp-filter
8
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9`conn_count_limit`: `<integer> (0 - N)` ('default =' `50`)::
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11How many simultaneous connections any client is allowed to make to this service. To disable this feature, specify a limit of 0.
12
13`conn_rate_limit`: `<integer> (0 - N)` ('default =' `0`)::
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15The maximal number of connection attempts any client is allowed to make to this service per minute. To disable this feature, specify a limit of 0.
16
17`dnsbl_sites`: `<string>` ::
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19Optional list of DNS white/blacklist domains (see postscreen_dnsbl_sites parameter).
20
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21`dnsbl_threshold`: `<integer> (0 - N)` ('default =' `1`)::
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23The inclusive lower bound for blocking a remote SMTP client, based on its combined DNSBL score (see postscreen_dnsbl_threshold parameter).
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25`dwarning`: `<integer> (0 - N)` ('default =' `4`)::
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27SMTP delay warning time (in hours).
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29`greylist`: `<boolean>` ('default =' `1`)::
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31Use Greylisting for IPv4.
32
33`greylist6`: `<boolean>` ('default =' `0`)::
34
35Use Greylisting for IPv6.
36
37`greylistmask4`: `<integer> (0 - 32)` ('default =' `24`)::
38
39Netmask to apply for greylisting IPv4 hosts
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41`greylistmask6`: `<integer> (0 - 128)` ('default =' `64`)::
42
43Netmask to apply for greylisting IPv6 hosts
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44
45`helotests`: `<boolean>` ('default =' `0`)::
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47Use SMTP HELO tests.
48
49`hide_received`: `<boolean>` ('default =' `0`)::
50
51Hide received header in outgoing mails.
52
53`maxsize`: `<integer> (1024 - N)` ('default =' `10485760`)::
54
55Maximum email size. Larger mails are rejected.
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57`message_rate_limit`: `<integer> (0 - N)` ('default =' `0`)::
58
59The maximal number of message delivery requests that any client is allowed to make to this service per minute.To disable this feature, specify a limit of 0.
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61`ndr_on_block`: `<boolean>` ('default =' `0`)::
62
63Send out NDR when mail gets blocked
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65`rejectunknown`: `<boolean>` ('default =' `0`)::
66
67Reject unknown clients.
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69`rejectunknownsender`: `<boolean>` ('default =' `0`)::
70
71Reject unknown senders.
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73`spf`: `<boolean>` ('default =' `1`)::
74
75Use Sender Policy Framework.
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77`verifyreceivers`: `<450 | 550>` ::
78
79Enable receiver verification. The value spefifies the numerical reply code when the Postfix SMTP server rejects a recipient address.
80