Default VLANs...........................................................................................................................................................................................107
Port-based VLANs......................................................................................................................................................................................108
VLAN Segmentation...................................................................................................................................................................................108
VLAN and Trunk Groups ...........................................................................................................................................................................108
Protocol VLANs .........................................................................................................................................................................................108
Static VLAN Entry .....................................................................................................................................................................................109
GVRP Settings............................................................................................................................................................................................111
Double VLANs...........................................................................................................................................................................................112
Regulations for Double VLANs ............................................................................................................................................................113
Double VLAN Settings...............................................................................................................................................................................114
PVID Auto Assign......................................................................................................................................................................................116
MAC-based VLAN Settings.......................................................................................................................................................................117
Protocol VLAN...........................................................................................................................................................................................117
Protocol VLAN Group Settings.............................................................................................................................................................118
Protocol VLAN Port Settings ................................................................................................................................................................119
Trunking..................................................................................................................................................................................... 121
Understanding Port Trunk Groups..............................................................................................................................................................121
Link Aggregation........................................................................................................................................................................................122
LACP Port Settings.....................................................................................................................................................................................125
IGMP Snooping ......................................................................................................................................................................... 127
IGMP Snooping Settings ............................................................................................................................................................................127
Router Port Settings....................................................................................................................................................................................129
IGMP Snooping Static Group Settings .......................................................................................................................................................130
ISM VLAN Settings....................................................................................................................................................................................132
Restrictions and Provisos.......................................................................................................................................................................132
Limited IP Multicast (IGMP Filtering) Address Range Settings.................................................................................................................134
MLD Snooping .......................................................................................................................................................................... 136
MLD Control Messages.........................................................................................................................................................................136
MLD Snooping Settings..............................................................................................................................................................................136
MLD Router Port Settings ..........................................................................................................................................................................138
Loop-back Detection Global Settings ........................................................................................................................................ 140
Spanning Tree............................................................................................................................................................................ 142
802.1s MSTP .........................................................................................................................................................................................142
802.1w Rapid Spanning Tree.................................................................................................................................................................142
Port Transition States.............................................................................................................................................................................142
Edge Port ...............................................................................................................................................................................................143
P2P Port.................................................................................................................................................................................................143
802.1D/802.1w/802.1s Compatibility....................................................................................................................................................143
STP Bridge Global Settings........................................................................................................................................................................144
MST Configuration Identification...............................................................................................................................................................147
MSTP Port Information ..............................................................................................................................................................................149
STP Instance Settings..................................................................................................................................................................................151
STP Port Settings........................................................................................................................................................................................152
Forwarding & Filtering.............................................................................................................................................................. 153
Unicast Forwarding.....................................................................................................................................................................................153