Configuring Multicast Forwarding
Querying IGMP/MLD IP Multicast Group
STEP 5
Querying IGMP/MLD IP Multicast Group
STEP 1
STEP 2
STEP 3
Cisco Small Business 200 1. 1 Series Smart Switch Administration Guide
•
Last Member Query Counter—Enter the Last Member Query Count to be
used if the switch cannot derive the value from the messages sent by the
elected querier.
•
Operational Last Member Query Counter—Displays the operational value
of the Last Member Query Counter.
•
Last Member Query Interval—Enter the Maximum Response Delay to be
used if the switch cannot read Max Response Time value from Group-
Specific queries sent by the elected querier.
•
Operational Last Member Query Interval—The Last Member Query
Interval sent by the elected querier.
•
Immediate Leave—When enabled, reduces the time it takes to block
unnecessary MLD traffic sent to a switch port.
Click Apply. The Running Configuration file is updated.
IGMP/MLD IP Multicast Group
The
learned from IGMP/MLD messages.
There might be a difference between information on this page and, for example,
information displayed in the
is in MAC-based groups and a port that requested to join the following Multicast
groups 224. 1 . 1 . 1 and 225. 1 . 1 . 1 , both are mapped to the same MAC Multicast
address 01:00:5e:01:01:01. In this case, there is a single entry in the
page, but two entries on this page.
To query for a IP Multicast group:
Click Multicast > IGMP/MLD IP Multicast Group. The IGMP/MLD IP Multicast
Group page opens.
Set the type of snooping group for which to search: IGMP or MLD.
Enter some or all of following query filter criteria:
•
Group Address equals to—Defines the Multicast group MAC address or IP
address to query.
page displays the IPv4 and IPv6 group address
MAC Group Address
page
.
Assuming that the system
MAC Multicast
15
207