CSE-M73A User Manual Ver. 1.0
- 44 -
⚫
TCP STATE
TCP status of each port is shown this section.
Message
Description
LISTEN
listening TCP connection
CLOSE
TCP connection is closed
SYN_SENT
Send
“
SYN
”
segment to make TCP connection
ESTABLISHED
When TCP connection is established
N/A
In UDP mode
Table 6-2 TCP STATE
⚫
SERIAL STATUS
Amount of data in every buffer is displayed. The unit is byte.
Buffer
Description
sio_rx
The number of data which is received from the COM port
net_tx
The number of data which is sent to the remote host
net_rx
The number of data which is received from the remote host
sio_tx
The number of data which is sent to the COM port
Table 6-3 SERIAL STATUS
⚫
ARP TABLE
This part shows ARP table on CSE-M73A. When TCP connection is established or UDP
data communication is performed, the information of IP and MAC address is
automatically stored in the ARP table. This information is held for 1 minute. When 50
seconds is passed, CSE-M73A starts broadcasting the ARP packet again. If there is no
response until the time is 0, the information is removed. If there is response, the time
is updated 60 seconds again.
⚫
TCP/IP Connection
In this section, the same information with TCP STATE is displayed with IP address and
port number. A difference is that users can terminate TCP connection. When right
click on a session, a small pop-up window is created.
⚫
Password
This text box is activated when CSE-M73A has a password. If users want to close TCP
connection with right click of mouse on the session, this password has to be correctly
filled.
⚫
Refresh Every 1 Second.
If this option is checked, ezManager send query in every second.