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2.4.5 Firmware update
Before updating the firmware, you should check whether your management
station provides TFTP server and DHCP server. If these 2 services exit on your
management station, you should disable both services by executing the following
procedures:
(1) Click “
Control Panel
”
Æ
“
System Management Tool
”
Æ
“
Service
”
.
(2) Disable both
TFTP server
and
DHCP server
.
(3) Make Sure the Firewall Setting.
--
Since Jounin DHCP/TFTP program utilizes UDP port 67~ port 69 to transfer
data, you should always keep these UDP ports enabled. Make sure both
Windows firewall & Anti-Virus firewall do NOT block the data transfer.
--
To disable the firewall of Windows, please follow the following procedures:
(
My Computer
)
Æ
(
Control Panel
)
Æ
(
Network
and
Dial-up
connection
)
Æ
select the network connection and click right button
Æ
(
Property
)
Æ
(
Advanced
).
Do NOT enable the firewall, since the firewall will probably block the UDP port 67 ~ port 69.
--
Take PC-cillin Anti-Virus program for example, you can follow the
procedures listed below to add the exception list to the firewall set up.
Click (
Network Security
)
Æ
(
Set up
)
Æ
(
Exception List
)
Æ
(
Add
)
Æ
Enter
the description the IP address range 67-69
Æ
select “
UDP
”.
(4) Download TFTP+DHCP Program from the Web Site.