Note that sendmail tries to connect again only
Table 24-17. DHParameters parameter items
Item Meaning
None No parameters, so don??™t use DH.
512 Generate 512-bit fixed parameters.
1024 Generate 1024-bit fixed parameters.
/path/file Read the parameters from a file.
* Or by any other network-oriented program, such as FTP or a web browser.
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1008 | Chapter 24: The O (Options) Configuration Command
once, so the delay should be large enough to accommodate your anticipated worst-case
delay. On the other hand, care should be taken to avoid excessively long delays that can
make sendmail appear to hang. No check is made by sendmail for absurdly large values
given to delay.
This option was more relevant in the days of dial-out modems. With ISDN lines this option
shouldn??™t be needed. You should need this option only if you are dialing out on an oldtechnology
modem.
The DialDelay option is safe. If it is specified from the command line, sendmail will not
relinquish its special privileges.
24.9.38 DirectSubmissionModifiers
Daemon direct submission flags V8.12 and later
Direct submission of email is accomplished by running sendmail on the command line:
% /usr/sbin/sendmail address
% /usr/sbin/sendmail -t < file
% /usr/sbin/sendmail -bs
The first form shows the recipient address being set as part of the command line.
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