
- 22 -
Source IP Address:
the current UT-6301’s IP address (Read Only).
Destination IP Address:
the IP Address of destination device you want to ping.
Packet Number:
the packet numbers you wish to use to ping the destination device. The maximum numbers
are
4
.
Packet Size:
the numbers of packet size you wish to use to ping the destination device. The maximum packet
sizes are
1400
.
Ping Result:
The result will show the numbers of sending packet, numbers of packet receiving (Read Only).
5. Troubleshooting
PROBLEM
CORRECTIVE ACTION
None of the LEDs turn on
when you turn on the
UT-6301
Make sure that you have correct power connected to UT-6301 and plugged in
to an appropriate power source. Check all cables connections.
If the LEDs still do not turn on, you may have a hardware problem. In this case,
you should contact your local vendor.
Can not access UT-6301
from Ethernet
Check cable connection between UT-6301 and computer or hub. Ping UT-6301
from computer. Make sure your computer Ethernet card is installed and
functioning properly.
Can not ping any computer
on the LAN
If the 10/100M LED are off, check the cable connection between UT-6301 and
your computer.
Verify that the IP address and subnet mask of the UT-6301 and computer are in
the same IP address range.
Can not access UT-6301
from Serial
Check the Serial cable connection between UT-6301 and your device.
Verify that the UT-6301 setting of Serial type is same as your device and make
sure the hardware jumper is in the correction position.
Appendix B: DDNS
Internet actually runs on IP Addresses which are numerical order, for example “63.208.196.100”. These IP
Address identify the location of each device connected to Internet. However, the human brain does not easily
remember this numbering system, so a system that allocate domain name such as “
” provides
an easier method. If you type “63.208.196.100” or “
” in the web browser’s address bar, the
browser will show the same web page. This is because both methods relate to the same web server. The
“Domain Name Servers”
used to manage the Internet will translate “
“63.208.196.100” in order to allow your browser to find the web server and display the correct web page in your
browser.
If your “IP Configuration”, as shown in 3.2 section, is “PPPoE”, or “DHCP” with dynamic IP address assigned by
ISP, your IP address may change each time you initiate the connection to your ISP. The DDNS function will help
to map your IP address to your domain name when your ISP assigns a new dynamic IP Address.
Note that this DDNS function acts as the client appliance of DDNS service and is only able to be use
in conjunction with the service provided by DynDNS.org and TZO.com. Before you begin using this
function, you will need to apply to DynDNS.org or TZO.com to be able to use the service. Please visit
for further information.