9. Security

Protect from attacks and spoofing by connection limit and auth. This function is only for administrator.
Select "Security" from left tree.


User Auth Select necessity of SMTP authentication.
Not Required Auth Enter IP address of host that does not require user authentication.

Available expression of IP address.
Format e.g. Valid Range
Full format 192.168.0.1 192.168.0.1
Format including * 192.168.0.* 192.168.0.0~192.168.0.255
Format including - 192.168-192.255192.168.0.0~192.255.255.255
Format including * and -192.*-192.255 192.0.0.0~192.255.255.255

Address after asterisk is ignored. e.g. 192.168.*.15 => 192.168.*.
If localhost, enter loopback address (127.0.0.1).
Warning Mail Select whether to receive warning mail from Kirium Mail Server.
Null Address Select whether to receive mail from null address.
Smart Host Enter hostname(or IP Address) and port number of SMTP server for sending.
If required SMTP Auth, enter User and Password.
Allow Relay Enter IP address of hosts that are allowed to relay.

Available expression of IP address.
Format e.g. Valid Range
Full format 192.168.0.1 192.168.0.1
Format including * 192.168.0.* 192.168.0.0~192.168.0.255
Format including - 192.168-192.255192.168.0.0~192.255.255.255
Format including * and -192.*-192.255 192.0.0.0~192.255.255.255

Address after asterisk is ignored. e.g. 192.168.*.15 => 192.168.*.
Automatic block If detected illegal, Select whether to reject connections from the host
for a period of time.
Deny Connect Enter IP address of hosts that deny connection.

Available expressiong of IP address.
Format e.g. Useful range
Full format 192.168.0.1 192.168.0.1
Format including * 192.168.0.* 192.168.0.0~192.168.0.255
Format including - 192.168-192.255192.168.0.0~192.255.255.255
Format including * and -192.*-192.255 192.0.0.0~192.255.255.255

Address after asterisk is ignored. e.g. 192.168.*.15 => 192.168.*.
Do not enter localhost.


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