Switches layers Aug 8, 2013 4:19:24 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by wrist on Aug 8, 2013 4:19:24 GMT -5 Cisco MDS 9140 multilayer switches contains 40 ports (8 full rate ports, 32 host-optimized ports).•Cisco MDS 9120 multilayer switches contains 20 ports (4 full rate ports, 16 host-optimized ports).