# UDP

Device > Monitor > UDP

The UDP dialog box displays the following data:

- In Datagrams (udpInDatagrams)
- Datagrams with No Application at Destination Port (udpNoPorts)
- In Errors (udpInErrors)
- Out Datagrams (udpOutDatagrams)

The following list specifies buttons in this dialog box, as well as their function:

- To specify the refresh rate for this dialog box, select a value from the drop-down box.
- Click Start/Stop to begin/end device monitoring.

  Note: The Start/Stop toggle feature is supported by CiscoView 5.3 and later.

- Click Cancel to close the dialog box.
- Click Print to print the contents of the dialog box.
- Click Help to access online help.

In Datagrams (udpInDatagrams)

Total number of UDP datagrams delivered to UDP users by this entity.

Datagrams with No Application at Destination Port (udpNoPorts)

Total number of received UDP datagrams for which there is no corresponding application at the destination port.

In Errors (udpInErrors)

Number of received UDP datagrams undelivered for a reason other than the lack of a corresponding application at the destination port.

Out Datagrams (udpOutDatagrams)

Total number of UDP datagrams sent by this entity.