0 votes 0 votes Which of the following protocols is used to prevent looping? $\text{OSPF}$ Spanning tree $\text{SRB}$ Fragment free switching Others ugcnetcse-june2007-paper2 + – go_editor asked Mar 28, 2020 edited May 21, 2021 by soujanyareddy13 go_editor 256 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.