Inova OnTime Digital Clock Owner's Manual
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© 2007 Inova Solutions. | All rights reserved. 6.12.2007 | page 25
View or Configure Clock’s IP
settings
ipconfig
To view clock’s current IP settings:
ipconfig
-o xxx Use DHCP to lease an IP address and request a configuration
string where xxx is the private option number. Factory default is 230.
ipconfig
-o - will disable the configuration portion of the DHCP process.
ipconfig -d
Use DCHP to lease an IP address and retrieve network settings.:
ipconfig -a
xxx.xxx.xxx.xxx
-m
yyy.yyy.yyy.yyy
-g
zzz.zzz.zzz.zzz
where
xxx.xxx.xxx.xxx
is the IP address,
yyy.yyy.yyy.yyy
is the subnet mask, and
zzz.zzz.zzz.zzz
is the gateway address. (All the information is ignored if DHCP is
enabled.) - To configure a static IP address:
ipconfig -h
hostname where hostname
is the new hostname. - To change the
hostname of the clock.
View current SNTP settings or
Change Time Server setting
sntp
To view the current time server and other SNTP settings:
sntp
-h
xxx.xxx.xxx.xxx
where
xxx.xxx.xxx.xxx
is the hostname or IP address of
the desired time server. - To change the time server the clock synchs with.
sntp
-s
To trigger an immediate SNTP time synchronization.
Change the Time Zone
timezone
To view the clock’s current time zone setting.
timezone –N or timezone N
To change the clock’s time zone setting, (don’t
use a + sign for positive values) where N = the desired time zone offset in the
range -11 to 12.
For example, to set the time zone for (GMT -5) Eastern Time (US & Canada), you
would use:
timezone -5
Note:
If you’re not sure what time zone offset to use, check the time zone
value used on a Windows PC on your network; double-click on the time in the
Windows service tray (in the lower-right corner of your screen) and choose the
Time Zone tab.
Specifying a Time Server
sntp –h
hostname where
hostname
is the hostname of the time server.
Testing the Time Server
Synchronization
sntp -s
Verifying DHCP Configuration
settings
dhcpconfig
Lists the option settings received from a DHCP server (for
verification purposes only).
Display all Address Resolution
Protocol (ARP) cache entries
arp
