Ethernet Switch CLI Reference Guide
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CHAPTER 22
IGMP Snooping Commands
Use these commands to configure IGMP snooping on the Switch.
" See Chapter 23 on page 95 for IGMP filtering commands.
22.1 Command Summary
The following section lists the commands for this feature.
Table 57 igmp-flush Command Summary
COMMAND DESCRIPTION M P
igmp-flush Removes all multicast group information. E 13
Table 58 igmp-snooping Command Summary
COMMAND DESCRIPTION M P
show igmp-snooping Displays global IGMP snooping settings. E 3
show multicast [vlan] Displays multicast status, including the port number, VLAN ID
and multicast group members on the Switch. Optionally,
displays the type of each multicast VLAN.
E3
igmp-snooping Enables IGMP snooping. C 13
no igmp-snooping Disables IGMP snooping. C 13
igmp-snooping 8021p-priority <0-
7>
Sets the 802.1p priority for outgoing igmp snooping packets. C 13
no igmp-snooping 8021p-priority Disables changing the priority of outgoing IGMP control
packets.
C13
igmp-snooping host-timeout <1-
16711450>
Sets the host timeout value. C 13
igmp-snooping leave-timeout <1-
16711450>
Sets the leave timeout value C 13
igmp-snooping reserved-
multicast-frame <drop|flooding>
Sets how to treat traffic with a reserved multicast address.
Reserved multicast addresses are in the range 224.0.0.0 to
224.0.0.255.
C13
igmp-snooping unknown-
multicast-frame <drop|flooding>
Sets how to treat traffic from unknown multicast groups. C 13
show igmp-snooping querier Displays the IGMP query mode for the specified port(s). E 3
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