Web diagnostics
11.3 Diagnostics pages of the CP
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13
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This page informs you about the status of TCP connections.
Consecutive number of the TCP connection
Number of the port used for the TCP connection
Number of the port on the partner used for the TCP connection
Status Connection status of the TCP connection, for example:
• LISTEN (waiting for connection)
• ESTABLISHED (existing connection)
• TIME WAIT (wait state prior to connection termination) and
• other interim statuses such as SYN SENT, SYN RECV, CLOSING etc.)
This page informs you about set up UDP connections.
Consecutive number of the UDP connection
Number of the port used for the UDP connection
Cannot be obtained with UDP. Therefore displayed with "*"
Cannot be obtained with UDP. Therefore displayed with "*"
SEND/RECEIVE communication / configured connections
The "SEND/RECEIVE communication" entry in the navigation panel contains information
about the status of the connections in the tabs for the relevant connection type.
Statistics relating to the mode and the frames transferred since the last module restart are
also displayed. The statistics are connection-specific. Select a connection in the connection
table at the top of the page.
A test e-mail can be sent in the "SMTP" tab.
Display dependent on the configuration / programming
Whether or not the tabs described below are displayed depends on whether corresponding
connection types have been configured.