Which switch provides the spanning-tree designated port role for the network segment that services the printers?

Refer to the exhibit.

320

Which switch provides the spanning-tree designated port role for the network segment that services the printers?

A.  Switch1
B.  SWitch2
C.  Switch3
D.  Switch4

Answer : C. Switch3

Explanation:

We must find which switch has designated port that connected to Printers using Hub.

Check the image below.

stp1

Both switches has default Bridge Priority of 32768. Second Switch3 MAC address (0010.7bcc.733a) is lower than Switch4 MAC address (0010.7bcc.7347).

Then Switch3’s interface will be play a role of designated port.

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