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how_to:450_4.3.2_content_filter_timeout [2013/01/04 16:38] – paul | how_to:450_4.3.2_content_filter_timeout [2013/01/04 16:41] – paul | ||
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- the PC is too slow and/or you have allowed too many concurrent connections. Check the disk fragmentation, | - the PC is too slow and/or you have allowed too many concurrent connections. Check the disk fragmentation, | ||
- in VPOP3 version 4 or earlier the address whitelist may be too big. This can happen especially if VPOP3 has previously been an open relay. By default, VPOP3 will add all recipients of messages sent through VPOP3 to the whitelist, so if VPOP3 has been an open relay abused by a spammer, the whitelist will contain a LOT of addresses. In these versions of VPOP3, in the VPOP3 directory is a file called '' | - in VPOP3 version 4 or earlier the address whitelist may be too big. This can happen especially if VPOP3 has previously been an open relay. By default, VPOP3 will add all recipients of messages sent through VPOP3 to the whitelist, so if VPOP3 has been an open relay abused by a spammer, the whitelist will contain a LOT of addresses. In these versions of VPOP3, in the VPOP3 directory is a file called '' | ||
- | - the DNS server which VPOP3 is using may be slow or not responding. Go to **Settings -> Spam Filter -> General** and check the **DNS Test Results** section. Especially check the response time value. If these are showing an error or are over a few hundred milliseconds, | + | - the DNS server which VPOP3 is using may be slow or not responding. Go to **Settings -> Spam Filter -> General** and check the **DNS Test Results** section. Especially check the response time value (especially the '' |