SATO CT4-LX Operator's Manual page 192

[Exclude]
Set names, IP addresses or domains for the proxy to exclude.
• Because this setting needs to include "127.0.0.1" and "localhost", these 2 items are
already input when the setting screen appears. You can add values delimited by
commas.
[Services]
Set the NTP, LPD, FTP, SNMP, or SOS (SATO Online Services).
The setting items are as follows:
[NTP]
Set the functions for NTP.
The NTP function gets the time information from the NTP server through the network and sets the time
of the product.
The setting items are as follows:
[Enable]
Enable or disable the functions for NTP.
[Error]
Set to show the NTP error message if detected.
[Time Server IP]
Set the IPv4 address, IPv6 address, or DNS name of the NTP server.
This item should normally be set to 0.0.0.0 (the initial value). It means that the global NTP servers will
be assigned automatically. Set to a valid address or name if the time synchronization is requested for
a specific server.
[LPD]
Set the functions for LPD.
The setting items are as follows:
[Enable]
Enable or disable the LPD function.
[DNS Lookup]
Enable or disable the DNS Lookup function.
[FTP]
Set the functions for FTP.
The setting items are as follows:
192
[Network]