Command Groups 73
IGMP Snooping
gvrp enable (interface) Enables GVRP on an interface. IC
gvrp registration-forbid De-registers all VLANs, and prevents dynamic
VLAN registration on the port.
IC
gvrp vlan-creation-forbid Enables or disables dynamic VLAN creation. IC
show gvrp configuration Displays GVRP configuration information,
including timer values, whether GVRP and
dynamic VLAN creation is enabled, and
which ports are running GVRP
PE
show gvrp error-statistics Displays GVRP error statistics. UE
show gvrp statistics Displays GVRP statistics. UE
*NOTE: For the meaning of each Mode abbreviation, see "Mode Types" on page 64.
Command Description Mode*
ip igmp snooping (Global) In Global Config mode, Enables Internet
Group Management Protocol (IGMP)
snooping.
GC
ip igmp snooping
(Interface)
Enables Internet Group Management Protocol
(IGMP) snooping on a specific VLAN.
IC
ip igmp snooping host-
time-out
Configures the host-time-out. IC
ip igmp snooping leave-
time-out
Configures the leave-time-out. IC
ip igmp snooping mrouter-
time-out
Configures the mrouter-time-out. IC
show ip igmp snooping
groups
Displays Multicast groups learned by IGMP
snooping.
UE
show ip igmp snooping
interface
Displays IGMP snooping configuration. PE
show ip igmp snooping
mrouter
Displays information on dynamically learned
Multicast router interfaces.
PE
Command Description Mode*
