File: //proc/self/root/proc/thread-self/root/usr/share/webmin/postfix/help/opt_check_sender_access.html
<header>Check sender access mapping table</header>
<center><tt>smtpd_client_restrictions: check_sender_access</tt></center>
<hr>
<p>
Search the named access table for the sender name, domains, address,
or networks obtained by stripping least significant octets.
</p><p>
The <a href=opt_access_map_reject_code>access_map_reject_code</a> parameter
specifies the response code for REJECT results (default: 550).
</p>
<hr>