VIII 
show spanning-tree interface-security.................................................................................126 
show spanning-tree mst ......................................................................................................127 
Chapter 20  IGMP Commands..............................................................................128 
ip igmp snooping(global) .....................................................................................................128 
ip igmp snooping(interface) .................................................................................................128 
ip igmp snooping immediate-leave ......................................................................................129 
ip igmp snooping drop-unknown..........................................................................................129 
ip igmp snooping vlan-config ...............................................................................................130 
ip igmp snooping multi-vlan-config ......................................................................................131 
ip igmp snooping filter add-id...............................................................................................132 
ip igmp snooping filter(global)..............................................................................................133 
ip igmp snooping filter(interface) .........................................................................................133 
ip igmp snooping filter maxgroup.........................................................................................134 
ip igmp snooping filter mode................................................................................................134 
show ip igmp snooping........................................................................................................135 
show ip igmp snooping interface .........................................................................................135 
show ip igmp snooping vlan ................................................................................................136 
show ip igmp snooping multi-vlan........................................................................................137 
show ip igmp snooping groups ............................................................................................137 
show ip igmp snooping filter ................................................................................................138 
Chapter 21  SNMP Commands.............................................................................139 
snmp-server ........................................................................................................................139 
snmp-server view ................................................................................................................139 
snmp-server group ..............................................................................................................140 
snmp-server user ................................................................................................................141 
snmp-server community ......................................................................................................143 
snmp-server host.................................................................................................................143 
snmp-server engineID .........................................................................................................145 
snmp-server traps snmp......................................................................................................145 
snmp-server traps link-status...............................................................................................146 
snmp-server traps................................................................................................................147 
snmp-server traps mac........................................................................................................148 
snmp-server traps vlan........................................................................................................148 
rmon history.........................................................................................................................149 
rmon event ..........................................................................................................................150 
rmon alarm ..........................................................................................................................151