System information

xStack® DGS-3120 Series Layer 2 Stackable Managed Switch Web UI Reference Guide
97
send the multicast-routing protocol packet, the port will be timed out as a router
port.
Report Suppression
When enabled, multiple IGMP reports or leave for a specific (S, G) will be integrated
into one report only before sending to the router port.
Data Driven Learning
State
Specify to enable or disable the data driven learning state.
Data Drive Learning
Aged Out
Specify to enable or disable the data drive learning aged out option.
Version
Specify the version of IGMP packet that will be sent by this port. If an IGMP packet
received by the interface has a version higher than the specified version, this packet
will be dropped.
Querier Role
Displays the querier role.
Click the Apply button to accept the changes made.
Click the <<Back button to discard the changes made and return to the previous page.
After clicking the Modify Router Port link, the following page will appear:
Figure 4-42 IGMP Snooping Router Port Settings window
The fields that can be configured are described below:
Parameter Description
Unit
Select the unit you want to configure.
Static Router Port
This section is used to designate a range of ports as being connected to multicast-
enabled routers. This will ensure that all packets with such a router as its destination
will reach the multicast-enabled router regardless of the protocol.
Forbidden Router Port
This section is used to designate a range of ports as being not connected to multicast-
enabled routers. This ensures that the forbidden router port will not propagate routing
packets out.
Dynamic Router Port
Displays router ports that have been dynamically configured.
Ports
Select the appropriate ports individually to include them in the Router Port
configuration.
Click the Select All button to select all the ports for configuration.
Click the Clear All button to unselect all the ports for configuration.
Click the Apply button to accept the changes made.