SMC Networks 7724M/VSW - annexe 1, Manual

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Management Guide CLI
TigerAccess™ EE
SMC7824M/VSW 363
To disable IGMP snooping S-Query Report Agency, use the following command.
Command Mode Description
no ip igmp snooping s-query-
report-agency
Global Disables IGMP snooping s-query-report agency.
9.2.3.6 Explicit Host Tracking
Explicit host tracking is one of the important IGMP snooping features. It has the ability to
build the explicit tracking database by collecting the host information via the membership
reports sent by hosts. This database is used for the immediate leave for IGMPv2 hosts,
the immediate block for IGMPv3 hosts, and IGMP statistics collection.
To enable explicit host tracking, use the following command.
Command Mode Description
ip igmp snooping explicit-
tracking
Enables explicit host tracking globally.
ip igmp snooping vlan VLANS
explicit-tracking
Global
Enables explicit host tracking on a VLAN.
VLANS: VLAN ID (1-4094)
To disable explicit host tracking, use the following command.
Command Mode Description
no ip igmp snooping explicit-
tracking
Disables explicit host tracking globally.
no ip igmp snooping vlan
VLANS explicit-tracking
Global
Disables explicit host tracking on a VLAN.
VLANS: VLAN ID (1-4094)
You can also restrict the number of hosts on a port for the switch performance and en-
hanced security.
To specify the maximum number of hosts on a port, use the following command.
Command Mode Description
ip igmp snooping explicit-
tracking max-hosts port
PORTS
count
<1-256>
Specifies the maximum number of hosts on a port.
PORTS: port number
1-256: maximum number of hosts (default: 256)
no ip igmp snooping explicit-
tracking max-hosts port
PORTS
Global
Deletes the specified maximum number of hosts