Suppose that a router is connected to two switches(switch A and switch B).
SwitchA is connected to 2 pcs and a server.SwitchB is connected to 1 pc and 1 server.
When i didn't configure vlans on switches PDUs of pcs of switchA succesfully reached pcs of switchB.
After configuration of vlans pdus are unsuccesful to reach.
What must be done?