Which two types of spanning tree protocols can cause suboptimal traffic flows because they assume only one spanning-tree instance for the entire bridged network? (Choose two.) Posted on October 29, 2020 by Admin Which two types of spanning tree protocols can cause suboptimal traffic flows because they assume only one spanning-tree instance for the entire bridged network? (Choose two.) STP Rapid PVST+ MSTP PVST+ RSTP For more question and answers: Click Here CCNA2 v7 – SRWE v7 – Final Exam Answers 2020 Full 100%