Chapter 6. Manage / Configure the Switch
36
ip igmp snooping mrouter ethernet 1/x command is used to set the port that connecting to the IP Multicast router
(the IGMP active device). “x” is the port number.
ip igmp snooping query command is used to enable the IGMP query function. And no ip igmp snooping query
command can be used to disable it.
ip igmp snooping query-interval x command is used to set the IGMP query time interval if query function is
enabled. “x” is the time interval, and its valid value is 60-125.
ip igmp snooping query-max-response-time x command is used to set the maximum response time for query
operation. “x” is the time interval, and its valid value is 5-25.
ip igmp snooping router-port-expire-time x command is used to set the time interval of router port expire time.
“x” is the time interval, and its valid value is 255-500.
ip igmp snooping unregflood command is used to enable IGMP unregister traffic flooding function. And no ip
igmp snooping unregflood can be used to disable it. If it is enable, the unregistered (not joined) IP multicast traffic
will be flooded to every port. If it is disable, the unregistered (not joined) IP multicast traffic will be flood to IGMP
member ports only.
14 ip-filter command
This command is used to enable IP Filtering function on port. Only the allowed IP addresses can access network
through the switch ports.
ip-filter command is used to enable this function. “no ip-filter” command is used to disable this function.
And assigning the filtering IP/Subnet to ports is done by “ip-filter” command in “(config-if)#” mode (go with
“interface ethernet 1/x” command. “x” is the port number.) Please refer to “ip-filter” command in Section 6.2.4.1 for
the details.
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