Refer to the exhibit. All the displayed switches are Cisco 2960 switches with the same default priority and operating at the same bandwidth. Which three ports will be STP designated ports? (Choose three.)
- fa0/21
- fa0/10
- fa0/13
- fa0/9
- fa0/20
- fa0/11
-
Answers Explanation & Hints: The lowest BID is the root bridge. In this case, all three switches are determined with a default priority, so we can compare only MAC address. The lowest MAC address is the root bridge. SW3 is the root bridge. So designated ports are fa0/21, f0/10, and f0/13.