Which three modes are valid for forming an EtherChannel between the ports of two switches? seenagape 10 years ago Which three modes are valid for forming an EtherChannel between the ports of two switches?(Choose three.) A. Active/active B. Active/passive C. Passive/passive D. Auto/auto E. Auto/desirable Desirable/on E. Auto/desirable Desirable/on ← Previous question Next question →