Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Softwarehandbuch

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Switching Commands 
549
 M5300, M6100, and M7100 Series ProSAFE Managed Switches
Command example: 
(NETGEAR Switch)#show mvr traffic
IGMP Query Received…........................................ 2
IGMP Report V1 Received….................................... 0
IGMP Report V2 Received….................................... 3
IGMP Leave Received…........................................ 0
IGMP Query Transmitted…..................................... 2
IGMP Report V1 Transmitted…................................. 0
IGMP Report V2 Transmitted…................................. 3
IGMP Leave Transmitted…..................................... 1
IGMP Packet Receive Failures…............................... 0
IGMP Packet Transmit Failures….............................. 0
IGMP Snooping Configuration Commands
This section describes the commands you use to configure IGMP snooping. NETGEAR 
Managed Switch software supports IGMP Versions 1, 2, and 3. The IGMP snooping feature 
can help conserve bandwidth because it allows the switch to forward IP multicast traffic only 
to connected hosts that request multicast traffic. IGMPv3 adds source filtering capabilities to 
IGMP versions 1 and 2.
Note:
This note clarifies the prioritization of MGMD Snooping 
Configurations. Many of the IGMP/MLD Snooping commands are 
available both in the Interface and VLAN modes. Operationally the 
system chooses or prefers the VLAN configured values over the 
Interface configured values for most configurations when the interface 
participates in the VLAN.
set igmp
This command enables IGMP Snooping on the system (Global Config Mode), an interface, or 
a range of interfaces. This command also enables IGMP snooping on a particular VLAN 
(VLAN Config Mode) and can enable IGMP snooping on all interfaces participating in a 
VLAN.
If an interface has IGMP Snooping enabled and you enable this interface for routing or enlist 
it as a member of a port-channel (LAG), IGMP Snooping functionality is disabled on that 
interface. IGMP Snooping functionality is re-enabled if you disable routing or remove 
port-channel (LAG) membership from an interface that has IGMP Snooping enabled.
The IGMP application supports the following activities: 
Validation of the IP header checksum (as well as the IGMP header checksum) and 
discarding of the frame upon checksum error.