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DMARC Reporter Script

3 Hits, Last modified: 19 months ago

in's DMARC configuration is incorrect as that can cause errors sending the reports or cause messages to be 'stuck' in VPOP3's Outqueue. These problems won't cause any lasting damage, but may be inconvenient or an

Misc -> Advanced Tab

3 Hits, Last modified: 7 years ago

of this option is strongly discouraged, as it can cause strange effects and is not a standard test use-ca... (CR, LF, CR/LF, LF/CR). Note that doing this can cause problems, so do not enable this option just in ca... ed when it saw the incorrect sequence. This would cause errors subsequently as the remainder of the messa

Download Rules

2 Hits, Last modified: 7 years ago

'any' checks within a single rule. Each rule can cause one action. There are several actions that a download rule can cause: * **Query** - the message will not be download

POP3 Mail Collection

2 Hits, Last modified: 7 years ago

server. There are two situations where this can cause problems: - if the remote server reuses ''UID''... e that sending a bounce message to the sender can cause [[howto:backscatter]], so is usually a bad idea.

SMTP -> General tab

2 Hits, Last modified: 7 years ago

a value over about 50,000,000 bytes, as that can cause issues for current versions of VPOP3. Email in ... could not be delivered. This is not recommended as it can cause '[[wp>backscatter_(email)|back-scatter]]'

SMTP Server -> IDS/IPS

2 Hits, Last modified: 7 years ago

e IPS event log as they occur. These will //not// cause the connection to be added to the block list imme... that isolated events from an IP address will not cause an entry to be added to the block list which will

Spam Filter Rules: *STOP

2 Hits, Last modified: 7 years ago

e ***STOP** statement are not parsed, so will not cause syntax errors if they involve unrecognised comman... - this line has not been commented out, but will not be parsed, so it won't cause a syntax error. </code>

Database files used in VPOP3 2.x

1 Hits, Last modified: 7 years ago

g major problems, others can be deleted, but will cause problems if they are. If any database is deleted,

Settings -> Diagnostics

1 Hits, Last modified: 7 years ago

vpop3.log// (Setting this to **Full Logging** may cause VPOP3 to run more slowly, but this is rarely noti

Global Signature

1 Hits, Last modified: 7 years ago

e that just specifying an HTML signature will not cause that to be added to all outgoing messages. If a u

Misc -> DNS Tab

1 Hits, Last modified: 7 years ago

then VPOP3's extensive use of the DNS service may cause issues, so in that case it may be worth using a d

SMTP Service -> Advanced Tab

1 Hits, Last modified: 7 years ago

ely running, and it will not leak information, or cause any noticeable server load, even if it is not in

SMTP -> Load Limiting tab

1 Hits, Last modified: 7 years ago

so much that sessions start timing out. This will cause the sender to re-send messages, adding even more

Spam Filter Rules: *IFSUPPORT

1 Hits, Last modified: 7 years ago

***ENDIF** statement are not parsed, so will not cause syntax errors if they involve unrecognised comman

Prune Rules

1 Hits, Last modified: 7 years ago

ules** tab can be used to create/edit rules which cause messages to be automatically deleted according to