Rockwell Automation Publication 5069-UM002A-EN-P - January 2019 257
Troubleshoot the Controller Chapter 11
Port Diagnostics Tab
The Port Diagnostics tab shows information for the port. See Table 26 on
page 257 for parameter descriptions.
Table 26 - Port Diagnostics Parameters - RSLinx Classic Software
Parameter Description
Interface Counters Provides information relevant to receipt of packets on the interface
In Octets Octets received on the interface.
Out Octets Octets sent out from the interface.
In Ucast Packets Unicast packets that are received on the interface.
Out Ucast Packets Unicast packet sent out from the interface.
In NUcast Packets Non-unicast packets that are received on the interface.
Out NUcast Packets Non-unicast packets sent out from the interface.
In Discards Inbound packets that were received on the interface but discarded.
Out Discards Outbound packets that were sent out from the interface but were discarded.
In Errors Inbound packets that contain errors (excludes In Discards).
Out Errors Outbound packets that contain errors.
In Unknown Protos Inbound packets with unknown protocol.