0 votes 0 votes With reference to hierarchical routing, the optimum number of levels for an $m$ router subnet is: $m^{2}$ $m$ $\ln m$ $\sqrt{m}$ Others ugcnetcse-june2008-paper2 + – admin asked Jan 6 • edited Jan 7 by makhdoom ghaya admin 98 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.