Masterclock MDN User Manual – 2013.05.07
23
5.
Verify that a DHCP/BOOTP server is present on the
network.
If the device has been configured to use DHCP
for network configuration but no DHCP/BOOTP server is
present, the device may not respond to discovery
requests for up to twenty seconds after power-on.
DHCP configuration is enabled as a factory-default. In
addition, the device will reset its fallback address to one
within the link-local address space
“169.254.xxx.xxx”
when no DHCP server is present or is not able to be
reached.
Reset the device to initiate a new DHCP IP
address request, or use static IP address mode. Consult
your network system administrator to ensure that a
DHCP server is present and accessible on your network
and/or to obtain a list/range of available IP addresses.
CLOCK DOES NOT RESPOND TO CONFIGURATION
CHANGES AND/OR STATUS DISPLAY IS
INTERMITTENT
Device was found using WinDiscovery, but the status
display is intermittent or not updating and/or the clock
does not appear to be responding to configuration
changes under the current WinDiscovery session.
Clock(s) previously found during a recent session of
WinDiscovery do not show up during the current
session.
The clock status or settings displayed under
WinDiscovery
show garbled characters.
Possible reasons and solutions:
1. The WinDiscovery application has been open for too
long and the clock configuration(s) have changed. For
example, this can occur if the DHCP server has issued a
new/refreshed address. Close the WinDiscovery
application and restart.
2. The discovery process was not complete before
selecting began. After clicking [
Discover
], wait until the
discovery status indicates 100% completion.
3. Verify that the physical network cables and equipment
are configured for UDP.
4. Verify that you are currently the only user accessing the
device via WinDiscovery or Telnet.
5. The network may currently be experiencing heavy
traffic which is reducing bandwidth and/or causing
collisions with the UDP packets between the device(s)
and WinDiscovery. Since delivery of UDP messages are
not guaranteed, this can cause WinDiscovery to not
receive the latest configuration or status packets and
thus show outdated or garbled information.
6. In some cases, the device may not be discovered and
displayed in the WinDiscovery device tree. In others,
previously discovered devices may no longer be