Igmp-Snooping Source-Deny; Igmp-Snooping Special-Query Source-Ip - 3Com S7906E Command Reference Manual

igmp-snooping source-deny

Syntax
igmp-snooping source-deny
undo igmp-snooping source-deny
View
Ethernet interface view, port group view
Default Level
2: System level
Parameters
None
Description
Use the igmp-snooping source-deny command to enable multicast source port filtering.
Use the undo igmp-snooping source-deny command to disable multicast source port filtering.
By default, multicast source port filtering is disabled.
This command works on both IGMP Snooping–enabled VLANs and VLANs with IGMP enabled on their
VLAN interfaces.
Examples
# Enable source port filtering for multicast data on Ethernet 2/0/1.
<Sysname> system-view
[Sysname] interface ethernet 2/0/1
[Sysname-Ethernet2/0/1] igmp-snooping source-deny

igmp-snooping special-query source-ip

Syntax
igmp-snooping special-query source-ip { current-interface | ip-address }
undo igmp-snooping special-query source-ip
View
VLAN view
Default Level
2: System level
Parameters
current-interface: Sets the source address of IGMP group-specific queries to the address of the
current VLAN interface. If the current VLAN interface does not have an IP address, the default IP
address 0.0.0.0 will be used as the source IP address of IGMP group-specific queries.
ip-address: Sets the source address of IGMP group-specific queries to the specified address.
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