100 INDEXLlearned SDB entries 46MMAC (Media Access Control)addressesIP address 84manual configuration 72maskssubnet 86Matrix (RMON group) 61Max Age 39multicast filtering 27IGMP 30multicasts, description 27Nnetworkaddresses 83network configuration examples 80, 81non-aging learned SDB entries 46Oobtainingregistered IP address 84Ppath costs. See port costspermanent SDB entries 46port costs, default 38port security 12port trunksexample 24priority in STP 37QQoS (see Quality of Service) 14, 47Quality of Service 14, 47RRapid Spanning Tree Protocol (RSTP) 13, 35registered IP address, obtaining 84Remote Monitoring. See RMONRestore 15RMON 14alarm events 62benefits 61groups 59Root Bridge 37Root Path Cost 38Root Port 38SSave 15SDB. See Switch Databasesegment, maximum length 76Spanning Tree Protocol (STP) 13Spanning Tree Protocol, see STP 34Statistics (RMON group) 60, 61STP 34avoiding the subdivision of VLANs 43Bridge Identifier 37Bridge Protocol Data Units 37default port costs 38default priority 37Designated Bridge 38Designated Bridge Port 38example 39Hello BPDUs 39Max Age 39priority 37Root Bridge 37Root Path Cost 38Root Port 38using on a network with multiple VLANs 43subnet mask 86defined 86example 86numbering 87subnets 86subnetworkingdefined 86subnet mask 86sub-networks. See subnetsSwitch Database 45