User Guide

ManualsBrandsKaspersky Lab ManualsOtherKASPERSKY ANTI-VIRUS-SMTP-GATEWAY 5.0 FOR LINUX & UNIX

Appendix A 79

application will not send DNS requests about the domains whose MX

records have been cached. The default value: 1200.

UnreachableCacheRefreshPeriod=60…64800

– Period (in seconds) for

storing information about unavailable hosts. If an attempt to connect to

a remote host fails, this information will be stored in the cache during

the period specified as the value for UnreachableCacheRefreshPe-

riod. During this period, the application will not try to connect to this

host. The default value is 1200.

UnresolvedCacheRefreshPeriod=60…64800

– Period (in seconds) for

storing information about hosts not listed in DNS. Within the specified

time, the application will not try to connect to this host. The default value

is 1200.

ReadTimeout=1…1200

– Timeout (in seconds) for reading network data by

the Receiver module. The default value is 120.

WriteTimeout=1…1200

– Timeout (in seconds) for writing network data by

the Sender module. The default value is 120.

ReceivingCommandTimeout=1…1200

– Timeout (in seconds) for waiting

SMTP-protocol commands: HELO/EHLO, MAIL FROM, RCPT TO (first

such command) and QUIT SMTP protocol from a host. The default

value is 300.

ReceivingDataInitiationTimeout=1…2400

– Timeout (in seconds) for

command DATA of the SMTP protocol from a remote host. Note that

the timeout for the first command RCPT TO is defined by the above pa-

rameter, whereas all the subsequent RCPT TO commands must be

transferred by the client during the time specified as ReceivingDataIni-

tiationTimeout. The default value is 600.

ReceivingDataTerminationTimeout=1…7200

– Timeout (in seconds) for

terminating data transfer (CRLF.CRLF sequences). The default value is

300.

SendingInitialTimeout=1.1200 – Timeout (in seconds) for waiting for the

response from a remote server when establishing an SMTP session.

The default value is 300.

SendingHelloTimeout=1…1200

– Timeout (in seconds) for waiting for the

response from a remote server to the HELO/EHLO command of the

SMTP protocol. The maximum value is 300.

SendingMailTimeout=1…1200 – Timeout (in seconds) for waiting for the

response from a remote server to the MAIL FROM command. The de-

fault value is 300.

SendingRcptTimeout=1…1200 – Timeout (in seconds) for waiting for the

response from a remote server to the RCPT TO command of the SMTP

protocol. The default value is 300.