I am having frequent 'glitches' when connecting to a device on the network. The attached diagram illustrates that these 'glitches' occur between the application server and 2 controllers (PLC). These 'glitches' cause havoc on the applications that run on the application server.
I ran wireshark on my domain controller, application server and workstation. The outputs from the application server are attached.
I have layer 2 switches throughout the network