Hi experts,
2 Switches ET-MFX12 support RSTP connect to 2 Cisco Switches supported PVST.
after configure in 2 ET-MFX12 with disable RSTP and configure in 2 Cisco switches and Router. from ET-MFX12 can't ping to default router. it have a loop.
then we enable RSTP in 2 ET-MFX12, we still can't...