User Manual Managed Switches
2
3.4.2 Port Trunking .................................................................................................................46
3.4.2.1 Aggregation Mode .................................................................................................46
3.4.2.2 LACP Port Settings................................................................................................48
3.4.2.3 LACP System Status .............................................................................................49
3.4.2.4 LACP Port Status...................................................................................................50
3.4.2.5 LACP Statistics......................................................................................................51
3.4.2.6 Aggregation Status ................................................................................................51
3.4.3 Loop Protection..............................................................................................................52
3.4.3.1 Configuration..........................................................................................................52
3.4.3.2 Status.....................................................................................................................53
3.5 DHCP Server/Relay ..............................................................................................................54
3.5.1 DHCP Server .................................................................................................................55
3.5.1.1 DHCP Server Mode Configuration.........................................................................55
3.5.1.2 DHCP Server Pool Configuration ..........................................................................55
3.5.1.3 DHCP Server Excluded IP Configuration ..............................................................56
3.5.1.4 DHCP Server Statistics..........................................................................................57
3.5.1.5 DHCP Server Binding IP........................................................................................58
3.5.1.6 DHCP Server Declined IP......................................................................................58
3.5.1.7 DHCP Server IP Port Binding................................................................................59
3.5.2 DHCP Relay Agent (Option 82).....................................................................................60
3.5.2.1 DHCP Relay Configuration....................................................................................60
3.5.2.2 DHCP Relay Statistics...........................................................................................61
3.5.3 DHCP Snooping.............................................................................................................62
3.5.3.1 DHCP Snooping Configuration..............................................................................62
3.5.3.2 DHCP Snooping Table ..........................................................................................64
3.5.3.3 DHCP Snooping Detailed Statistics.......................................................................64
3.6 Redundancy..........................................................................................................................65
3.6.1 Introduction to Communication Redundancy.................................................................65
3.6.2 The O-Ring Concept......................................................................................................66
3.6.2.1 Topology Setup for “O-Ring” ..................................................................................66
3.6.2.2 Ring Coupling Configuration..................................................................................67
3.6.2.3 Dual Homing Configuration....................................................................................68
3.6.2.4 Configuring “O-Ring”..............................................................................................68
3.6.3 Media Redundancy Protocol (MRP) ..............................................................................70
3.6.3 The O-Chain Concept....................................................................................................71
3.6.4 STP / RSTP / MSTP.......................................................................................................74
3.6.4.1 The STP / RSTP Concept......................................................................................74
3.6.4.2 How STP Works.....................................................................................................76
3.6.4.3 Configuring STP / RSTP / MSTP –Bridge Settings ..............................................79
3.6.4.4 MSTI Mapping........................................................................................................82
3.6.4.5 MSTI Priorities .......................................................................................................83
3.6.4.6 CIST Ports .............................................................................................................84
3.6.4.7 MSTI Ports.............................................................................................................86
3.6.4.8 Bridge Status .........................................................................................................87
3.6.4.9 Port Status.............................................................................................................88