Technical data

BLADE OS 5.0 Command Reference
BMD00142, November 2009 Chapter 6: The Configuration Menu
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robust <2-10>
Configures the IGMP Robustness variable, which allows you to tune the switch for expected
packet loss on the subnet. If the subnet is expected to be lossy (high rate of packet loss),
increase the value. The default value is 2.
flood enable|disable
Configures the switch to flood unregistered IP multicast traffic to all ports. The default setting
is enabled.
Note: If none of the IGMP hosts reside on the VLAN of the streaming server for a IPMC
group, you must disable IGMP flooding to ensure that multicast data is forwarded across the
VLANs for that IPMC group.
aggr enable|disable
Enables or disables IGMP Membership Report aggregation.
srcip <IP address (such as, 192.4.17.101)>
Configures the source IP address used as a proxy for IGMP Group Specific Queries.
add <VLAN number>
Adds the selected VLAN(s) to IGMP Snooping.
rem <VLAN number>
Removes the selected VLAN(s) from IGMP Snooping.
clear
Removes all VLANs from IGMP Snooping.
fastlv <VLAN number> disable|enable
Enables or disables Fastleave processing. Fastleave allows the switch to immediately remove
a port from the IGMP port list, if the host sends a Leave message, and the proper conditions
are met. This command is disabled by default.
def
Resets IGMP Snooping parameters to their default values.
cur
Displays the current IGMP Snooping parameters.
Table 168 IGMP Snoop Options
Command Syntax and Usage