.row &_filter.txt_& "specification of the filter language"
.row &_Exim3.upgrade_& "upgrade notes from release 2 to release 3"
.row &_Exim4.upgrade_& "upgrade notes from release 3 to release 4"
.row &_filter.txt_& "specification of the filter language"
.row &_Exim3.upgrade_& "upgrade notes from release 2 to release 3"
.row &_Exim4.upgrade_& "upgrade notes from release 3 to release 4"
.option acl_smtp_dkim main string&!! unset
.cindex DKIM "ACL for"
This option defines the ACL that is run for each DKIM signature
.option acl_smtp_dkim main string&!! unset
.cindex DKIM "ACL for"
This option defines the ACL that is run for each DKIM signature
of SSL-on-connect.
In the event of failure to negotiate TLS, the action taken is controlled
by &%ldap_require_cert%&.
of SSL-on-connect.
In the event of failure to negotiate TLS, the action taken is controlled
by &%ldap_require_cert%&.
BDAT will not be used in conjuction with a transport filter.
.option hosts_try_fastopen smtp "host list!!" unset
BDAT will not be used in conjuction with a transport filter.
.option hosts_try_fastopen smtp "host list!!" unset
-.option "fast open, TCP" "enabling, in client"
-.option "TCP Fast Open" "enabling, in client"
-.option "RFC 7413" "TCP Fast Open"
+.cindex "fast open, TCP" "enabling, in client"
+.cindex "TCP Fast Open" "enabling, in client"
+.cindex "RFC 7413" "TCP Fast Open"
This option provides a list of servers to which, provided
the facility is supported by this system, Exim will attempt to
perform a TCP Fast Open.
This option provides a list of servers to which, provided
the facility is supported by this system, Exim will attempt to
perform a TCP Fast Open.
The purpose of this facility is so that an application load balancer,
such as HAProxy, can sit in front of several Exim servers
The purpose of this facility is so that an application load balancer,
such as HAProxy, can sit in front of several Exim servers