User`s manual
Moxa VPort 26 System Configuration
4-23
Setting Description Factory Default
Host Name User-defined name for identification Blank
Server 1, 2, 3, 4 The server’s URL address with complete CGI commands Ex.
http:// http event server:Port/CGI_Name
Blank
User name The account name for accessing the HTTP server Blank
Password The password for accessing the HTTP server Blank
Once the Http Alarm is triggered, the VPort will send the following HTTP commands to the HTTP event servers.
GET CGI_Name?address=<Hostname or IP Address>&[Custom CGI] HTTP/1.0\r\n
User-Agent: IP camera V1.1\r\n
[Authorization: Basic <Buse64(username:password)>\r\n]
Host: <HTTP Server IP Address>\r\n
Connection: Keep-Alive\r\n
\r\n
ModBus/TCP
Modbus is a serial communications protocol which is often used to connect a supervisory computer with a
remote terminal unit (RTU) in supervisory control and data acquisition (SCADA) systems. To transmit Modbus
over a TCP/IP network, a standard Modbus/TCP protocol is provided. With the support of the Modbus/TCP
protocol, the SCADA/HMI system can directly communicate with the VPort to acquire its operational status.
Setting Description Factory Default
Enable Modbus/TCP Enable the Modbus/TCP protocol Enable
NOTE
For Modbus
address table, please refer to the Modbus_Address_Define.pdf. You can find it on the software CD
or the download center of the Moxa website.
The VPort 26 supports advanced IEEE 802.1X network authentication function. There are three types of 802.1X
supported: EAP-MD5, EAP-PEAP/MSCHAPv2 and EAP-TLS. The Administrator should choose the appropriate
type base on the network system situation.
EAP-MD5