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Configure the settings relating to NTP/SNMP synchronization
[NTP/SNMP]
The settings to synchronize the system clock with the NTP (Network Time Protocol) and SNMP (Simple
Network Management Protocol) server can be configured on this tab.
■
NTP setup
[Time adjustment]
Select "On" or "Off" to determine whether or not to
adjust the time according to the NTP server.
On: Adjusts the time automatically.
Off: Does not adjust the time automatically.
Default:
Off
Important:
• Inaccuracy of time stamp on recorded images due
to inaccurate clock adjustment of this product
may cause operational problems. When the
system operation requires an accurate time
setting, use the NTP auto time adjustment using
an NTP server.
[Primary server address]
[Secondary server address]
Enter the address or name of the NTP server when
adjusting the time using the NTP server.
The name of the NTP server is available only when
"Manual" is selected for "DNS" on the [Basic] tab
accessed from the "Advanced setup" menu - the
"Network" page of the setup menu.
Enter up to 255 alphanumeric characters including
hyphens (-) and periods (.).
Note:
• Entering "http://" is not necessary if the server
name is entered.
Important:
• It is possible to run the recorder as an NTP server
to be referred by the cameras. In this case, set the
port number of the camera to "123". Refer to the
operating instructions of the connected camera
for information on how to configure the settings of
the camera.
■
SNMP setup
Set this item to check the status of the recorder by
connecting to the SNMP server.
[SNMP version]
Select the SNMP version to be used.
By using SNMPv3, communication data can be
encrypted and communication security can be
improved.
Off: SNMP is not used.
SNMMPv1/v2: SNMPv1/v2 will be enabled.
SNMPv3: SNMPv3 will be enabled.
SNMPv1/v2/v3: SNMPv1/v2/v3 will be enabled.
Default:
Off
[SNMPv1/v2 - Community]
Enter a name used for SNMP authentication (up to 32
alphanumeric characters).
Characters that cannot be input: half-width symbols
" " "
[SNMPv1/v2 - Prohibit access from the outside of
subnet]
Set whether to prohibit access from the outside of
subnet by SNMPv1/v2.
Checked: Prohibits access from the outside of
subnet.
Not checked: Allows access from the outside of
subnet.
Default setting:
Checked
Important:
• To ensure security, it is suggested to prohibit
access from outside the subnet when SNMPv1/v2
is used.
[Setup via recorder's main monitor]
