Hello Cisco Community,
I'm currently facing a communication issue with my network setup involving three Cisco IE-9300 series switches. Here's a brief overview of my configuration:
Switch A: Configured as a Layer 2 switch for LAN-A.
Switch B: Configured as a Layer 2 switch for LAN-B.
Switch C: PRP channel 1 enabled, switchport mode access vlan10 on port 21 & 22.
I have several devices connected to LAN-A and LAN-B as DANs, all on VLAN 10. Additionally, I have a workstation connected to Switch C as a VDAN, also on VLAN 10.
Issue: I am unable to communicate with the DANs from the workstation, although I can successfully ping them.

Has anyone encountered a similar issue or have any suggestions on how to resolve this? Any help would be greatly appreciated!
Thank you in advance for your assistance.