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Blog posts : "rstp port roles"

RSTP and MST Interview Questions and Answers

January 28, 2016

What are the Port Roles in RSTP?
1. Root port - It is the port on the switch that has the best root path cost to the root bridge. This is identical to 802.1D.
2. Designated port - The switch port on a network segment that has the best root path cost to the root.
3. Alternate port - A port that ha…

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