User Manual

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Users Manual of XGS-6350-24X4C
chip through igmp-snooping), the default process method is to send message on all ports of VLAN.Through
configuration, you can change the process method and all multicast messages whose destination addresses
are not registered to any port will be dropped.
Command Description
ip igmp-snooping
dlf-framesfilter
Drops multicast message whose destination fails to be
found.
no ip igmp-snooping
dlf-frames
Resumes the fault configuration (forward).
(1) The attribute is configured for all VLANs.
(2) The default method for the switch to handle this type of message is forward
(message of this type will be broadcasted within VLAN).
30.1.1.5 Configuring Router Age Timer of IGMP-snooping
The Router Age timer is used to monitor whether the IGMP inquirer exists. IGMP inquirers maintains
multicast addresses by sending query message. IGMP-snooping works through communication between
IGMP inquier and host.
Perform the following configuration in global configuration mode:
Command Description
ip igmp-snooping timer
router-agetimer_value
Configures the value of Router Age of
IGMP-snooping.
no ip igmp-snooping timer router-age Resumes the default value of Router
Age of IGMP-snooping.
For how to
configure the timer, refer to the query period setup of IGMP inquirer. The
timer cannot be set to be smaller than query period. It is recommended that the
timer is set to three times of the query period.
The default value of Router Age of IGMP-snooping is 260 seconds.
30.1.1.6 Configuring Response Time Timer of IGMP-Snooping
The response time timer is the upper limit time that the host reports the multicast after IGMP inquirer sends
the query message. If the report message is not received after the timer ages, the switch will delete the
multicast address.
Perform the following configuration in global configuration mode:
Command Description
ip igmp-snooping timer Configures the value of Response Time