Netgear M4100-D12G 사용자 설명서

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Switching Commands
75
 ProSafe M4100 and M7100 Managed Switches
GMRP Commands
This section describes the commands you use to configure and view GARP Multicast 
Registration Protocol (GMRP) information. Like IGMP snooping, GMRP helps control the 
flooding of multicast packets. GMRP-enabled switches dynamically register and deregister 
group membership information with the MAC networking devices attached to the same 
segment. GMRP also allows group membership information to propagate across all 
networking devices in the bridged LAN that support Extended Filtering Services.
Note:  
If GMRP is disabled, the system does not forward GMRP 
messages.
set gmrp adminmode
This command enables GARP Multicast Registration Protocol (GMRP) on the system.
Default
Format
set gmrp adminmode
Mode
no set gmrp adminmode
This command disables GARP Multicast Registration Protocol (GMRP) on the system.
Format
no set gmrp adminmode
Mode
Leave Timer
The period of time to wait after receiving an unregister request for an attribute before 
deleting the attribute. Current attributes are a VLAN or multicast group. This may be 
considered a buffer time for another station to assert registration for the same attribute in 
order to maintain uninterrupted service. There is an instance of this timer on a per-Port, 
per-GARP participant basis. Permissible values are 20–600 centiseconds (0.2 to 6.0 
seconds). The factory default is 60 centiseconds (0.6 seconds). 
LeaveAll Timer
This Leave All Time controls how frequently LeaveAll PDUs are generated. A LeaveAll 
PDU indicates that all registrations will shortly be deregistered. Participants will need to 
rejoin in order to maintain registration. There is an instance of this timer on a per-Port, 
per-GARP participant basis. The Leave All Period Timer is set to a random value in the 
range of LeaveAllTime to 1.5*LeaveAllTime. Permissible values are 200–6000 
centiseconds (2–60 seconds). The factory default is 1000 centiseconds (10 seconds).
Port GVMRP 
Mode
The GVRP administrative mode for the port, which is enabled or disabled (default). If this 
parameter is disabled, Join Time, Leave Time, and Leave All Time have no effect.
disabled
Privileged EXEC
Privileged EXEC
Term
Definition